forked from mindspore-Ecosystem/mindspore
!9316 [MS][LITE]20201123 detection demo app program freeze after select 'PHOTO'
From: @sishuikang Reviewed-by: @zhanghaibo5,@zhang_xue_tong Signed-off-by: @zhanghaibo5
This commit is contained in:
Gitee
commit
af9be6bd69
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@ -28,6 +28,7 @@ import android.util.Log;
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import android.util.Pair;
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import android.view.View;
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import android.widget.ImageView;
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import android.widget.Toast;
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import androidx.annotation.Nullable;
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import androidx.appcompat.app.AppCompatActivity;
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@ -92,6 +93,7 @@ public class ObjectPhotoActivity extends AppCompatActivity {
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showOriginImage();
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}
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} else {
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Toast.makeText(this, R.string.image_invalid, Toast.LENGTH_LONG).show();
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finish();
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}
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}
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@ -107,10 +109,11 @@ public class ObjectPhotoActivity extends AppCompatActivity {
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if (originBitmap != null) {
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initMindspore(originBitmap);
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preview.setImageBitmap(originBitmap);
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} else {
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Toast.makeText(this, R.string.image_invalid, Toast.LENGTH_LONG).show();
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}
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}
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private void initMindspore(Bitmap bitmap) {
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try {
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trackingMobile = new ObjectTrackingMobile(this);
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@ -118,9 +121,7 @@ public class ObjectPhotoActivity extends AppCompatActivity {
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Log.e(TAG, Log.getStackTraceString(e));
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e.printStackTrace();
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}
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// 加载模型
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boolean ret = trackingMobile.loadModelFromBuf(getAssets());
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if (!ret) {
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Log.e(TAG, "Load model error.");
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return;
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@ -137,6 +138,8 @@ public class ObjectPhotoActivity extends AppCompatActivity {
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if (recognitionObjectBeanList != null && recognitionObjectBeanList.size() > 0) {
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drawRect(bitmap);
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} else {
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Toast.makeText(this, R.string.train_invalid, Toast.LENGTH_LONG).show();
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}
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}
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@ -20,4 +20,6 @@
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<string name="title_time">Inference Time</string>
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<string name="image_invalid">The image path you selected is not valid. Please choose again</string>
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<string name="train_invalid">Sorry, there is no object identified in this picture. Try another picture</string>
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</resources>
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@ -13,7 +13,7 @@ android {
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minSdkVersion 21
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targetSdkVersion 30
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versionCode 1
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versionName "1.0"
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versionName "1.0.0"
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testInstrumentationRunner "androidx.test.runner.AndroidJUnitRunner"
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externalNativeBuild {
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@ -23,12 +23,10 @@ android {
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}
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}
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ndk {
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//abiFilters 'arm64-v8a', 'armeabi-v7a'
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abiFilters 'arm64-v8a'
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}
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}
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aaptOptions {
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// noCompress '.so', ".tflite", ".mnn", ".cambricon", '.mslite', 'om', 'ms'
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noCompress '.so', 'ms'
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}
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@ -20,10 +20,6 @@
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android:roundIcon="@mipmap/ic_launcher_round"
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android:supportsRtl="true"
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android:theme="@style/AppTheme">
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<activity
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android:name="com.mindspore.hiobject.objectdetect.DealDataActivity"
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android:screenOrientation="portrait"
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android:theme="@style/Theme.AppCompat.NoActionBar"/>
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<activity
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android:name="com.mindspore.hiobject.objectdetect.PhotoActivity"
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android:theme="@style/Theme.AppCompat.NoActionBar"/>
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@ -1,86 +1,132 @@
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package com.mindspore.hiobject;
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import android.Manifest;
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import android.app.ProgressDialog;
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import android.content.DialogInterface;
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import android.content.Intent;
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import android.content.pm.PackageInfo;
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import android.content.pm.PackageManager;
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import android.net.Uri;
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import android.os.Build;
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import android.os.Bundle;
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import android.provider.MediaStore;
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import android.provider.Settings;
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import android.view.View;
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import android.widget.Button;
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import android.widget.TextView;
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import androidx.annotation.NonNull;
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import androidx.annotation.Nullable;
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import androidx.appcompat.app.AlertDialog;
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import androidx.appcompat.app.AppCompatActivity;
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import androidx.core.app.ActivityCompat;
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import androidx.core.content.ContextCompat;
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import com.mindspore.hiobject.objectdetect.CameraActivity;
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import com.mindspore.hiobject.objectdetect.PhotoActivity;
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public class SplashActivity extends AppCompatActivity implements View.OnClickListener {
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public class SplashActivity extends AppCompatActivity {
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private static final String[] PERMISSIONS = {Manifest.permission.READ_EXTERNAL_STORAGE, Manifest.permission.WRITE_EXTERNAL_STORAGE,
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Manifest.permission.READ_PHONE_STATE, Manifest.permission.CAMERA};
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private static final int REQUEST_PERMISSION = 1;
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private static final int RC_CHOOSE_PHOTO = 1;
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private static final int REQUEST_CAMERA_PERMISSION = 2;
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private Button btnPhoto, btnCamera;
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private boolean isAllGranted;
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private TextView versionText;
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@Override
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protected void onCreate(Bundle savedInstanceState) {
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super.onCreate(savedInstanceState);
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setContentView(R.layout.activity_splash);
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btnPhoto = findViewById(R.id.btn_photo);
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btnCamera = findViewById(R.id.btn_camera);
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btnPhoto.setOnClickListener(this);
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btnCamera.setOnClickListener(this);
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versionText = findViewById(R.id.tv_vision);
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showPackageInfo();
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requestPermissions();
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}
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@Override
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public void onClick(View view) {
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if (R.id.btn_photo == view.getId()) {
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ActivityCompat.requestPermissions(this,
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new String[]{Manifest.permission.READ_EXTERNAL_STORAGE, Manifest.permission.WRITE_EXTERNAL_STORAGE,
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Manifest.permission.READ_PHONE_STATE}, RC_CHOOSE_PHOTO);
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} else if (R.id.btn_camera == view.getId()) {
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ActivityCompat.requestPermissions(this,
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new String[]{Manifest.permission.READ_EXTERNAL_STORAGE, Manifest.permission.WRITE_EXTERNAL_STORAGE,
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Manifest.permission.READ_PHONE_STATE, Manifest.permission.CAMERA}, REQUEST_CAMERA_PERMISSION);
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private void showPackageInfo() {
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try {
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PackageManager packageManager = this.getPackageManager();
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PackageInfo packageInfo = packageManager.getPackageInfo(this.getPackageName(), 0);
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versionText.setText("Version: " + packageInfo.versionName);
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} catch (PackageManager.NameNotFoundException e) {
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e.printStackTrace();
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}
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}
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private void requestPermissions() {
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if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.M) {
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isAllGranted = checkPermissionAllGranted(PERMISSIONS);
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if (!isAllGranted) {
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ActivityCompat.requestPermissions(this, PERMISSIONS, REQUEST_PERMISSION);
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}
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} else {
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isAllGranted = true;
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}
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}
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private boolean checkPermissionAllGranted(String[] permissions) {
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for (String permission : permissions) {
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if (ContextCompat.checkSelfPermission(this, permission) != PackageManager.PERMISSION_GRANTED) {
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return false;
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}
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}
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return true;
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}
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/**
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* Authority application result callback
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*/
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@Override
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public void onRequestPermissionsResult(int requestCode, @NonNull String[] permissions, @NonNull int[] grantResults) {
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if (RC_CHOOSE_PHOTO == requestCode) {
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choosePhoto();
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} else if (REQUEST_CAMERA_PERMISSION == requestCode) {
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chooseCamera();
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if (REQUEST_PERMISSION == requestCode) {
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isAllGranted = true;
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for (int grant : grantResults) {
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if (grant != PackageManager.PERMISSION_GRANTED) {
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isAllGranted = false;
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break;
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}
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}
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if (!isAllGranted) {
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openAppDetails();
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}
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}
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}
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private void choosePhoto() {
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Intent intentToPickPic = new Intent(Intent.ACTION_PICK, null);
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intentToPickPic.setDataAndType(MediaStore.Images.Media.EXTERNAL_CONTENT_URI, "image/*");
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startActivityForResult(intentToPickPic, RC_CHOOSE_PHOTO);
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private void openAppDetails() {
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AlertDialog.Builder builder = new AlertDialog.Builder(this);
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builder.setMessage("HiMindSpore需要访问 “相机” 和 “外部存储器”，请到 “应用信息 -> 权限” 中授予！");
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builder.setPositiveButton("去手动授权", new DialogInterface.OnClickListener() {
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@Override
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public void onClick(DialogInterface dialog, int which) {
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Intent intent = new Intent();
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intent.setAction(Settings.ACTION_APPLICATION_DETAILS_SETTINGS);
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intent.addCategory(Intent.CATEGORY_DEFAULT);
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intent.setData(Uri.parse("package:" + getPackageName()));
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intent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK);
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intent.addFlags(Intent.FLAG_ACTIVITY_NO_HISTORY);
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intent.addFlags(Intent.FLAG_ACTIVITY_EXCLUDE_FROM_RECENTS);
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startActivity(intent);
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}
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});
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builder.setNegativeButton("取消", null);
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builder.show();
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}
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private void chooseCamera() {
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public void onClickPhoto(View view) {
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if (isAllGranted){
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Intent intent = new Intent(SplashActivity.this, PhotoActivity.class);
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startActivity(intent);
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}else{
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requestPermissions();
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}
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}
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public void onClickCamera(View view) {
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if (isAllGranted){
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Intent intent = new Intent(SplashActivity.this, CameraActivity.class);
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startActivity(intent);
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}
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@Override
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protected void onActivityResult(int requestCode, int resultCode, @Nullable Intent data) {
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super.onActivityResult(requestCode, resultCode, data);
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if (RC_CHOOSE_PHOTO == requestCode && null != data && null != data.getData()) {
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Intent intent = new Intent(SplashActivity.this, PhotoActivity.class);
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intent.setData(data.getData());
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startActivity(intent);
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}else{
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requestPermissions();
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}
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}
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}
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@ -0,0 +1,151 @@
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/**
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* Copyright 2020 Huawei Technologies Co., Ltd
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* <p>
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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* <p>
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* http://www.apache.org/licenses/LICENSE-2.0
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* <p>
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package com.mindspore.hiobject.help;
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import android.app.Activity;
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import android.database.Cursor;
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import android.graphics.Bitmap;
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import android.graphics.BitmapFactory;
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import android.graphics.Matrix;
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import android.media.ExifInterface;
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import android.net.Uri;
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import android.provider.MediaStore;
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import android.util.Log;
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import java.io.IOException;
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import java.io.InputStream;
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public class BitmapUtils {
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private static final String TAG = "BitmapUtils";
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public static void recycleBitmap(Bitmap... bitmaps) {
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for (Bitmap bitmap : bitmaps) {
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if (bitmap != null && !bitmap.isRecycled()) {
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bitmap.recycle();
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bitmap = null;
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}
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}
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}
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private static String getImagePath(Activity activity, Uri uri) {
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String[] projection = {MediaStore.Images.Media.DATA};
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Cursor cursor = activity.managedQuery(uri, projection, null, null, null);
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int columnIndex = cursor.getColumnIndexOrThrow(MediaStore.Images.Media.DATA);
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cursor.moveToFirst();
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return cursor.getString(columnIndex);
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}
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public static Bitmap loadFromPath(Activity activity, int id, int width, int height) {
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BitmapFactory.Options options = new BitmapFactory.Options();
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options.inJustDecodeBounds = true;
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InputStream is = activity.getResources().openRawResource(id);
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int sampleSize = calculateInSampleSize(options, width, height);
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options.inSampleSize = sampleSize;
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options.inJustDecodeBounds = false;
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return zoomImage(BitmapFactory.decodeStream(is), width, height);
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}
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public static Bitmap loadFromPath(Activity activity, Uri uri, int width, int height) {
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BitmapFactory.Options options = new BitmapFactory.Options();
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options.inJustDecodeBounds = true;
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String path = getImagePath(activity, uri);
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BitmapFactory.decodeFile(path, options);
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int sampleSize = calculateInSampleSize(options, width, height);
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options.inSampleSize = sampleSize;
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options.inJustDecodeBounds = false;
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Bitmap bitmap = zoomImage(BitmapFactory.decodeFile(path, options), width, height);
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return rotateBitmap(bitmap, getRotationAngle(path));
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}
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private static int calculateInSampleSize(BitmapFactory.Options options, int reqWidth, int reqHeight) {
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final int width = options.outWidth;
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final int height = options.outHeight;
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int inSampleSize = 1;
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if (height > reqHeight || width > reqWidth) {
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// Calculate height and required height scale.
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final int heightRatio = Math.round((float) height / (float) reqHeight);
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// Calculate width and required width scale.
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final int widthRatio = Math.round((float) width / (float) reqWidth);
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// Take the larger of the values.
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inSampleSize = heightRatio > widthRatio ? heightRatio : widthRatio;
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}
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return inSampleSize;
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}
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// Scale pictures to screen width.
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private static Bitmap zoomImage(Bitmap imageBitmap, int targetWidth, int maxHeight) {
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float scaleFactor =
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Math.max(
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(float) imageBitmap.getWidth() / (float) targetWidth,
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(float) imageBitmap.getHeight() / (float) maxHeight);
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Bitmap resizedBitmap =
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Bitmap.createScaledBitmap(
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imageBitmap,
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(int) (imageBitmap.getWidth() / scaleFactor),
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(int) (imageBitmap.getHeight() / scaleFactor),
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true);
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return resizedBitmap;
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}
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/**
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* Get the rotation angle of the photo.
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*
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* @param path photo path.
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* @return angle.
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*/
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public static int getRotationAngle(String path) {
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int rotation = 0;
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try {
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ExifInterface exifInterface = new ExifInterface(path);
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int orientation = exifInterface.getAttributeInt(ExifInterface.TAG_ORIENTATION, ExifInterface.ORIENTATION_NORMAL);
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switch (orientation) {
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case ExifInterface.ORIENTATION_ROTATE_90:
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rotation = 90;
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break;
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case ExifInterface.ORIENTATION_ROTATE_180:
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rotation = 180;
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break;
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case ExifInterface.ORIENTATION_ROTATE_270:
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rotation = 270;
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break;
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default:
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break;
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}
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} catch (IOException e) {
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Log.e(TAG, "Failed to get rotation: " + e.getMessage());
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}
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return rotation;
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}
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public static Bitmap rotateBitmap(Bitmap bitmap, int angle) {
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Matrix matrix = new Matrix();
|
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matrix.postRotate(angle);
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Bitmap result = null;
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try {
|
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result = Bitmap.createBitmap(bitmap, 0, 0, bitmap.getWidth(), bitmap.getHeight(), matrix, true);
|
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} catch (OutOfMemoryError e) {
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Log.e(TAG, "Failed to rotate bitmap: " + e.getMessage());
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}
|
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if (result == null) {
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return bitmap;
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}
|
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return result;
|
||||
}
|
||||
}
|
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|
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@ -0,0 +1,48 @@
|
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/**
|
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* Copyright 2020 Huawei Technologies Co., Ltd
|
||||
* <p>
|
||||
* Licensed under the Apache License, Version 2.0 (the "License");
|
||||
* you may not use this file except in compliance with the License.
|
||||
* You may obtain a copy of the License at
|
||||
* <p>
|
||||
* http://www.apache.org/licenses/LICENSE-2.0
|
||||
* <p>
|
||||
* Unless required by applicable law or agreed to in writing, software
|
||||
* distributed under the License is distributed on an "AS IS" BASIS,
|
||||
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
||||
* See the License for the specific language governing permissions and
|
||||
* limitations under the License.
|
||||
*/
|
||||
package com.mindspore.hiobject.help;
|
||||
|
||||
import android.content.Context;
|
||||
|
||||
public class DisplayUtil {
|
||||
|
||||
private DisplayUtil() {
|
||||
/* cannot be instantiated */
|
||||
throw new UnsupportedOperationException("cannot be instantiated");
|
||||
}
|
||||
|
||||
|
||||
public static int px2dip(Context context, float pxValue) {
|
||||
final float scale = context.getResources().getDisplayMetrics().density;
|
||||
return (int) (pxValue / scale + 0.5f);
|
||||
}
|
||||
|
||||
|
||||
public static int dip2px(Context context, float dipValue) {
|
||||
final float scale = context.getResources().getDisplayMetrics().density;
|
||||
return (int) (dipValue * scale + 0.5f);
|
||||
}
|
||||
|
||||
public static int px2sp(Context context, float pxValue) {
|
||||
final float fontScale = context.getResources().getDisplayMetrics().scaledDensity;
|
||||
return (int) (pxValue / fontScale + 0.5f);
|
||||
}
|
||||
|
||||
public static int sp2px(Context context, float spValue) {
|
||||
final float fontScale = context.getResources().getDisplayMetrics().scaledDensity;
|
||||
return (int) (spValue * fontScale + 0.5f);
|
||||
}
|
||||
}
|
||||
|
|
@ -2,7 +2,6 @@ package com.mindspore.hiobject.objectdetect;
|
|||
|
||||
import android.content.Context;
|
||||
import android.graphics.Canvas;
|
||||
import android.graphics.Color;
|
||||
import android.graphics.Paint;
|
||||
import android.graphics.Paint.Style;
|
||||
import android.graphics.RectF;
|
||||
|
|
@ -10,6 +9,8 @@ import android.util.AttributeSet;
|
|||
import android.util.Log;
|
||||
import android.view.View;
|
||||
|
||||
import com.mindspore.hiobject.R;
|
||||
import com.mindspore.hiobject.help.DisplayUtil;
|
||||
import com.mindspore.hiobject.help.RecognitionObjectBean;
|
||||
|
||||
import java.util.ArrayList;
|
||||
|
|
@ -32,34 +33,34 @@ public class ObjectRectView extends View {
|
|||
// Frame area
|
||||
private RectF mObjRectF;
|
||||
|
||||
private Context context;
|
||||
|
||||
public ObjectRectView(Context context) {
|
||||
super(context);
|
||||
initialize();
|
||||
this(context, null);
|
||||
}
|
||||
|
||||
public ObjectRectView(Context context, AttributeSet attrs) {
|
||||
super(context, attrs);
|
||||
initialize();
|
||||
this(context, attrs, 0);
|
||||
}
|
||||
|
||||
public ObjectRectView(Context context, AttributeSet attrs, int defStyleAttr) {
|
||||
super(context, attrs, defStyleAttr);
|
||||
this.context = context;
|
||||
initialize();
|
||||
}
|
||||
|
||||
|
||||
public int[] MyColor = {Color.RED, Color.WHITE, Color.YELLOW, Color.GREEN, Color.LTGRAY, Color.MAGENTA, Color.BLACK, Color.BLUE, Color.CYAN};
|
||||
private static final int[] MyColor = {R.color.white, R.color.text_blue, R.color.text_yellow, R.color.text_orange, R.color.text_green};
|
||||
|
||||
|
||||
private void initialize() {
|
||||
mObjRectF = new RectF();
|
||||
|
||||
mPaint = new Paint(Paint.ANTI_ALIAS_FLAG);
|
||||
mPaint.setTextSize(50);
|
||||
mPaint.setTextSize(DisplayUtil.sp2px(context, 16));
|
||||
//Draw only outline (stroke)
|
||||
mPaint.setStyle(Style.STROKE);
|
||||
mPaint.setStrokeWidth(5);
|
||||
mPaint.setStrokeWidth(DisplayUtil.dip2px(context, 2));
|
||||
}
|
||||
|
||||
/**
|
||||
|
|
@ -72,7 +73,6 @@ public class ObjectRectView extends View {
|
|||
|
||||
mRecognitions.clear();
|
||||
mRecognitions.addAll(recognitions);
|
||||
|
||||
invalidate();
|
||||
}
|
||||
|
||||
|
|
@ -90,19 +90,19 @@ public class ObjectRectView extends View {
|
|||
}
|
||||
for (int i = 0; i < mRecognitions.size(); i++) {
|
||||
RecognitionObjectBean bean = mRecognitions.get(i);
|
||||
mPaint.setColor(MyColor[i % MyColor.length]);
|
||||
mPaint.setColor(context.getResources().getColor(MyColor[i % MyColor.length]));
|
||||
drawRect(bean, canvas);
|
||||
}
|
||||
}
|
||||
|
||||
|
||||
|
||||
public void drawRect(RecognitionObjectBean bean, Canvas canvas) {
|
||||
StringBuilder sb = new StringBuilder();
|
||||
sb.append(bean.getRectID()).append("_").append(bean.getObjectName()).append("_").append(String.format("%.2f", (100 * bean.getScore())) + "%");
|
||||
|
||||
mObjRectF = new RectF(bean.getLeft(), bean.getTop(), bean.getRight(), bean.getBottom());
|
||||
canvas.drawRoundRect(mObjRectF, 5, 5, mPaint);
|
||||
canvas.drawText(sb.toString(), mObjRectF.left, mObjRectF.top -20 , mPaint);
|
||||
canvas.drawRect(mObjRectF, mPaint);
|
||||
canvas.drawText(sb.toString(), mObjRectF.left, mObjRectF.top - DisplayUtil.dip2px(context, 10), mPaint);
|
||||
}
|
||||
|
||||
}
|
||||
|
|
|
|||
|
|
@ -1,21 +1,26 @@
|
|||
package com.mindspore.hiobject.objectdetect;
|
||||
|
||||
import android.content.Intent;
|
||||
import android.content.res.Configuration;
|
||||
import android.graphics.Bitmap;
|
||||
import android.graphics.BitmapFactory;
|
||||
import android.graphics.Canvas;
|
||||
import android.graphics.Color;
|
||||
import android.graphics.Matrix;
|
||||
import android.graphics.Paint;
|
||||
import android.graphics.RectF;
|
||||
import android.net.Uri;
|
||||
import android.os.Bundle;
|
||||
import android.provider.MediaStore;
|
||||
import android.util.Log;
|
||||
import android.util.Pair;
|
||||
import android.view.View;
|
||||
import android.widget.ImageView;
|
||||
import android.widget.Toast;
|
||||
|
||||
import androidx.annotation.Nullable;
|
||||
import androidx.appcompat.app.AppCompatActivity;
|
||||
|
||||
import com.mindspore.hiobject.R;
|
||||
import com.mindspore.hiobject.help.ImageDegreeHelper;
|
||||
import com.mindspore.hiobject.help.BitmapUtils;
|
||||
import com.mindspore.hiobject.help.DisplayUtil;
|
||||
import com.mindspore.hiobject.help.RecognitionObjectBean;
|
||||
import com.mindspore.hiobject.help.TrackingMobile;
|
||||
|
||||
|
|
@ -27,33 +32,62 @@ import static com.mindspore.hiobject.help.RecognitionObjectBean.getRecognitionLi
|
|||
public class PhotoActivity extends AppCompatActivity {
|
||||
|
||||
private static final String TAG = "PhotoActivity";
|
||||
private static final int[] COLORS ={Color.RED, Color.WHITE, Color.YELLOW, Color.GREEN, Color.LTGRAY, Color.MAGENTA, Color.BLACK, Color.BLUE, Color.CYAN};
|
||||
private static final int[] COLORS = {R.color.white, R.color.text_blue, R.color.text_yellow, R.color.text_orange, R.color.text_green};
|
||||
|
||||
private ImageView imgPhoto;
|
||||
private static final int RC_CHOOSE_PHOTO = 1;
|
||||
|
||||
private ImageView preview;
|
||||
private TrackingMobile trackingMobile;
|
||||
private List<RecognitionObjectBean> recognitionObjectBeanList;
|
||||
|
||||
|
||||
private Integer maxWidthOfImage;
|
||||
private Integer maxHeightOfImage;
|
||||
boolean isLandScape;
|
||||
private Bitmap originBitmap;
|
||||
|
||||
@Override
|
||||
protected void onCreate(Bundle savedInstanceState) {
|
||||
super.onCreate(savedInstanceState);
|
||||
setContentView(R.layout.activity_photo);
|
||||
preview = findViewById(R.id.img_photo);
|
||||
this.isLandScape = getResources().getConfiguration().orientation == Configuration.ORIENTATION_LANDSCAPE;
|
||||
openGallay();
|
||||
|
||||
imgPhoto = findViewById(R.id.img_photo);
|
||||
|
||||
Uri uri = getIntent().getData();
|
||||
String imgPath = ImageDegreeHelper.getPath(this,uri);
|
||||
int degree = ImageDegreeHelper.readPictureDegree(imgPath);
|
||||
Bitmap originBitmap = BitmapFactory.decodeFile(imgPath);
|
||||
if (originBitmap != null) {
|
||||
Bitmap bitmap = ImageDegreeHelper.rotaingImageView(degree, originBitmap.copy(Bitmap.Config.ARGB_8888, true));
|
||||
if (bitmap != null) {
|
||||
Matrix matrix = new Matrix();
|
||||
matrix.setScale(0.7f, 0.7f);
|
||||
bitmap = Bitmap.createBitmap( bitmap, 0, 0, bitmap.getWidth(), bitmap.getHeight(), matrix, false);
|
||||
|
||||
imgPhoto.setImageBitmap(bitmap);
|
||||
initMindspore(bitmap);
|
||||
}
|
||||
|
||||
private void openGallay() {
|
||||
Intent intentToPickPic = new Intent(Intent.ACTION_PICK, null);
|
||||
intentToPickPic.setDataAndType(MediaStore.Images.Media.EXTERNAL_CONTENT_URI, "image/*");
|
||||
startActivityForResult(intentToPickPic, RC_CHOOSE_PHOTO);
|
||||
}
|
||||
|
||||
@Override
|
||||
protected void onActivityResult(int requestCode, int resultCode, @Nullable Intent data) {
|
||||
super.onActivityResult(requestCode, resultCode, data);
|
||||
|
||||
if (RC_CHOOSE_PHOTO == requestCode && null != data && null != data.getData()) {
|
||||
if (data != null) {
|
||||
showOriginImage(data.getData());
|
||||
}
|
||||
} else {
|
||||
Toast.makeText(this, R.string.image_invalid, Toast.LENGTH_LONG).show();
|
||||
finish();
|
||||
}
|
||||
}
|
||||
|
||||
private void showOriginImage(Uri imageUri) {
|
||||
Pair<Integer, Integer> targetedSize = this.getTargetSize();
|
||||
int targetWidth = targetedSize.first;
|
||||
int maxHeight = targetedSize.second;
|
||||
originBitmap = BitmapUtils.loadFromPath(this, imageUri, targetWidth, maxHeight);
|
||||
// Determine how much to scale down the image.
|
||||
Log.i(TAG, "resized image size width:" + originBitmap.getWidth() + ",height: " + originBitmap.getHeight());
|
||||
if (originBitmap != null) {
|
||||
initMindspore(originBitmap);
|
||||
preview.setImageBitmap(originBitmap);
|
||||
} else {
|
||||
Toast.makeText(this, R.string.image_invalid, Toast.LENGTH_LONG).show();
|
||||
}
|
||||
}
|
||||
|
||||
|
|
@ -64,9 +98,7 @@ public class PhotoActivity extends AppCompatActivity {
|
|||
Log.e(TAG, Log.getStackTraceString(e));
|
||||
e.printStackTrace();
|
||||
}
|
||||
// 加载模型
|
||||
boolean ret = trackingMobile.loadModelFromBuf(getAssets());
|
||||
|
||||
if (!ret) {
|
||||
Log.e(TAG, "Load model error.");
|
||||
return;
|
||||
|
|
@ -83,39 +115,76 @@ public class PhotoActivity extends AppCompatActivity {
|
|||
|
||||
if (recognitionObjectBeanList != null && recognitionObjectBeanList.size() > 0) {
|
||||
drawRect(bitmap);
|
||||
} else {
|
||||
Toast.makeText(this, R.string.train_invalid, Toast.LENGTH_LONG).show();
|
||||
}
|
||||
}
|
||||
|
||||
private void drawRect(Bitmap bitmap) {
|
||||
Canvas canvas = new Canvas(bitmap);
|
||||
Paint paint = new Paint(Paint.ANTI_ALIAS_FLAG);
|
||||
paint.setTextSize(dip2px(15));
|
||||
paint.setStyle(Paint.Style.STROKE);
|
||||
paint.setStrokeWidth(3);
|
||||
Paint mPaint = new Paint(Paint.ANTI_ALIAS_FLAG);
|
||||
mPaint.setTextSize(DisplayUtil.sp2px(this, 16));
|
||||
//Draw only outline (stroke)
|
||||
mPaint.setStyle(Paint.Style.STROKE);
|
||||
mPaint.setStrokeWidth(DisplayUtil.dip2px(this, 2));
|
||||
|
||||
for (int i = 0; i < recognitionObjectBeanList.size(); i++) {
|
||||
RecognitionObjectBean objectBean = recognitionObjectBeanList.get(i);
|
||||
StringBuilder sb = new StringBuilder();
|
||||
sb.append(objectBean.getRectID()).append("_").append(objectBean.getObjectName()).append("_").append(String.format("%.2f", (100 * objectBean.getScore())) + "%");
|
||||
|
||||
int paintColor = COLORS[i % COLORS.length];
|
||||
paint.setColor(paintColor);
|
||||
int paintColor = getResources().getColor(COLORS[i % COLORS.length]);
|
||||
mPaint.setColor(paintColor);
|
||||
|
||||
RectF rectF = new RectF(objectBean.getLeft(), objectBean.getTop(), objectBean.getRight(), objectBean.getBottom());
|
||||
canvas.drawRect(rectF, paint);
|
||||
canvas.drawText(sb.toString(),objectBean.getLeft(), objectBean.getTop()-10,paint);
|
||||
canvas.drawRect(rectF, mPaint);
|
||||
canvas.drawText(sb.toString(), objectBean.getLeft(), objectBean.getTop() - 10, mPaint);
|
||||
}
|
||||
}
|
||||
|
||||
@Override
|
||||
protected void onDestroy() {
|
||||
super.onDestroy();
|
||||
if (trackingMobile != null) {
|
||||
trackingMobile.unloadModel();
|
||||
}
|
||||
BitmapUtils.recycleBitmap(originBitmap);
|
||||
}
|
||||
|
||||
public int dip2px(float dipValue){
|
||||
float scale = getResources().getDisplayMetrics().density;
|
||||
return (int) (dipValue*scale+0.5f);
|
||||
|
||||
// Returns max width of image.
|
||||
private Integer getMaxWidthOfImage() {
|
||||
if (this.maxWidthOfImage == null) {
|
||||
if (this.isLandScape) {
|
||||
this.maxWidthOfImage = ((View) this.preview.getParent()).getHeight();
|
||||
} else {
|
||||
this.maxWidthOfImage = ((View) this.preview.getParent()).getWidth();
|
||||
}
|
||||
}
|
||||
return this.maxWidthOfImage;
|
||||
}
|
||||
|
||||
// Returns max height of image.
|
||||
private Integer getMaxHeightOfImage() {
|
||||
if (this.maxHeightOfImage == null) {
|
||||
if (this.isLandScape) {
|
||||
this.maxHeightOfImage = ((View) this.preview.getParent()).getWidth();
|
||||
} else {
|
||||
this.maxHeightOfImage = ((View) this.preview.getParent()).getHeight();
|
||||
}
|
||||
}
|
||||
return this.maxHeightOfImage;
|
||||
}
|
||||
|
||||
// Gets the targeted size(width / height).
|
||||
private Pair<Integer, Integer> getTargetSize() {
|
||||
Integer targetWidth;
|
||||
Integer targetHeight;
|
||||
Integer maxWidth = this.getMaxWidthOfImage();
|
||||
Integer maxHeight = this.getMaxHeightOfImage();
|
||||
targetWidth = this.isLandScape ? maxHeight : maxWidth;
|
||||
targetHeight = this.isLandScape ? maxWidth : maxHeight;
|
||||
Log.i(TAG, "height:" + targetHeight + ",width:" + targetWidth);
|
||||
return new Pair<>(targetWidth, targetHeight);
|
||||
}
|
||||
}
|
||||
Binary file not shown.
|
After Width: | Height: | Size: 2.0 KiB |
Binary file not shown.
|
After Width: | Height: | Size: 3.4 KiB |
Binary file not shown.
|
After Width: | Height: | Size: 75 KiB |
|
|
@ -1,13 +1,15 @@
|
|||
<?xml version="1.0" encoding="utf-8"?>
|
||||
<androidx.constraintlayout.widget.ConstraintLayout xmlns:android="http://schemas.android.com/apk/res/android"
|
||||
xmlns:tools="http://schemas.android.com/tools"
|
||||
<RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
|
||||
android:layout_width="match_parent"
|
||||
android:layout_height="match_parent"
|
||||
tools:context=".objectdetect.PhotoActivity">
|
||||
android:fitsSystemWindows="true"
|
||||
android:keepScreenOn="true"
|
||||
android:orientation="vertical">
|
||||
|
||||
<ImageView
|
||||
android:scaleType="fitXY"
|
||||
android:id="@+id/img_photo"
|
||||
android:layout_width="match_parent"
|
||||
android:layout_height="match_parent"/>
|
||||
</androidx.constraintlayout.widget.ConstraintLayout>
|
||||
android:layout_width="wrap_content"
|
||||
android:layout_height="wrap_content"
|
||||
android:layout_centerInParent="true"
|
||||
android:scaleType="fitXY" />
|
||||
</RelativeLayout>
|
||||
|
|
@ -7,46 +7,76 @@
|
|||
android:background="@color/colorPrimary"
|
||||
tools:context=".SplashActivity">
|
||||
|
||||
<ImageView
|
||||
<TextView
|
||||
android:id="@+id/img_logo"
|
||||
android:layout_width="wrap_content"
|
||||
android:layout_width="0dp"
|
||||
android:layout_height="wrap_content"
|
||||
android:src="@mipmap/logo"
|
||||
app:layout_constraintBottom_toBottomOf="parent"
|
||||
android:layout_marginTop="68dp"
|
||||
android:drawableTop="@drawable/logo"
|
||||
android:drawablePadding="10dp"
|
||||
android:gravity="center_horizontal"
|
||||
android:maxLines="1"
|
||||
android:text="@string/app_name_title"
|
||||
android:textColor="@color/white"
|
||||
android:textSize="36sp"
|
||||
app:layout_constraintEnd_toEndOf="parent"
|
||||
app:layout_constraintHorizontal_bias="0.0"
|
||||
app:layout_constraintStart_toStartOf="parent"
|
||||
app:layout_constraintTop_toTopOf="parent" />
|
||||
|
||||
|
||||
<Button
|
||||
android:id="@+id/btn_photo"
|
||||
android:layout_width="wrap_content"
|
||||
android:layout_height="wrap_content"
|
||||
android:layout_marginTop="52dp"
|
||||
app:layout_constraintEnd_toEndOf="parent"
|
||||
app:layout_constraintStart_toStartOf="parent"
|
||||
android:id="@+id/btn_image"
|
||||
android:layout_width="0dp"
|
||||
android:layout_height="48dp"
|
||||
android:layout_marginLeft="20dp"
|
||||
android:layout_marginTop="40dp"
|
||||
android:background="@color/gray_btn"
|
||||
android:drawableStart="@drawable/btn_image"
|
||||
android:drawablePadding="15dp"
|
||||
android:gravity="left|center_vertical"
|
||||
android:onClick="onClickPhoto"
|
||||
android:paddingLeft="15dp"
|
||||
android:text="PHOTO"
|
||||
android:textAllCaps="false"
|
||||
android:textSize="12sp"
|
||||
app:layout_constraintWidth_percent="0.6"
|
||||
app:layout_constraintStart_toStartOf="parent"
|
||||
app:layout_constraintEnd_toEndOf="parent"
|
||||
app:layout_constraintTop_toBottomOf="@+id/img_logo"
|
||||
/>
|
||||
|
||||
<Button
|
||||
android:id="@+id/btn_camera"
|
||||
android:layout_width="wrap_content"
|
||||
android:layout_height="wrap_content"
|
||||
android:layout_marginTop="20dp"
|
||||
android:layout_width="0dp"
|
||||
android:layout_height="48dp"
|
||||
android:layout_marginLeft="20dp"
|
||||
android:layout_marginTop="30dp"
|
||||
android:background="@color/gray_btn"
|
||||
android:drawableStart="@drawable/btn_object"
|
||||
android:drawablePadding="15dp"
|
||||
android:gravity="left|center_vertical"
|
||||
android:onClick="onClickCamera"
|
||||
android:paddingLeft="15dp"
|
||||
android:text="CAMERA"
|
||||
app:layout_constraintTop_toBottomOf="@+id/btn_photo"
|
||||
android:textAllCaps="false"
|
||||
android:textSize="12sp"
|
||||
app:layout_constraintWidth_percent="0.6"
|
||||
app:layout_constraintStart_toStartOf="parent"
|
||||
app:layout_constraintEnd_toEndOf="parent"
|
||||
app:layout_constraintStart_toStartOf="parent" />
|
||||
app:layout_constraintTop_toBottomOf="@+id/btn_image"
|
||||
/>
|
||||
|
||||
<Button
|
||||
android:visibility="gone"
|
||||
android:id="@+id/btn_deal"
|
||||
|
||||
<TextView
|
||||
android:id="@+id/tv_vision"
|
||||
android:layout_width="wrap_content"
|
||||
android:layout_height="wrap_content"
|
||||
android:layout_marginTop="20dp"
|
||||
android:text="DEALDATA"
|
||||
app:layout_constraintTop_toBottomOf="@+id/btn_camera"
|
||||
android:layout_marginBottom="30dp"
|
||||
android:textColor="@color/white"
|
||||
android:textSize="20sp"
|
||||
app:layout_constraintBottom_toBottomOf="parent"
|
||||
app:layout_constraintEnd_toEndOf="parent"
|
||||
app:layout_constraintStart_toStartOf="parent" />
|
||||
|
||||
app:layout_constraintStart_toStartOf="parent"
|
||||
tools:text="Version 1.0.0" />
|
||||
</androidx.constraintlayout.widget.ConstraintLayout>
|
||||
|
|
@ -3,5 +3,16 @@
|
|||
<color name="colorPrimary">#1a1b33</color>
|
||||
<color name="colorPrimaryDark">#3700B3</color>
|
||||
<color name="colorAccent">#2B2B2B</color>
|
||||
|
||||
<color name="mindspore_semi_transparent">#66000000</color>
|
||||
|
||||
<color name="white">#ffffff</color>
|
||||
<color name="black">#000000</color>
|
||||
<color name="gray">#A69D9D</color>
|
||||
<color name="gray_btn">#424242</color>
|
||||
|
||||
<color name="text_blue">#6DA7FF</color>
|
||||
<color name="text_yellow">#F8E71C</color>
|
||||
<color name="text_orange">#FF844D</color>
|
||||
<color name="text_green">#66B50A</color>
|
||||
</resources>
|
||||
|
|
@ -1,5 +1,6 @@
|
|||
<resources>
|
||||
<string name="app_name">Detection</string>
|
||||
<string name="app_name_title">MS Detection</string>
|
||||
<string name="action_settings">设置</string>
|
||||
|
||||
<string name="request_permission">This sample needs camera permission.</string>
|
||||
|
|
@ -8,4 +9,7 @@
|
|||
<string name="appwidget_text">EXAMPLE</string>
|
||||
<string name="add_widget">Add widget</string>
|
||||
|
||||
<string name="image_invalid">The image path you selected is not valid. Please choose again</string>
|
||||
<string name="train_invalid">Sorry, there is no object identified in this picture. Try another picture</string>
|
||||
|
||||
</resources>
|
||||
Loading…
Reference in New Issue