forked from mindspore-Ecosystem/mindspore
49 lines
1.7 KiB
C++
49 lines
1.7 KiB
C++
/**
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* Copyright 2019 Huawei Technologies Co., Ltd
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*
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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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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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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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#include "common/common.h"
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#include "common/cvop_common.h"
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#include "minddata/dataset/kernels/image/rescale_op.h"
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#include "utils/log_adapter.h"
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using namespace mindspore::dataset;
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using mindspore::MsLogLevel::INFO;
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using mindspore::ExceptionType::NoExceptionType;
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using mindspore::LogStream;
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class MindDataTestRescaleOp : public UT::CVOP::CVOpCommon {
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public:
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MindDataTestRescaleOp() : CVOpCommon() {}
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};
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TEST_F(MindDataTestRescaleOp, TestOp) {
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// Rescale Factor
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float rescale = 1.0 / 255;
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float shift = 1.0;
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std::unique_ptr<RescaleOp> op(new RescaleOp(rescale, shift));
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std::shared_ptr<Tensor> output_tensor;
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Status s = op->Compute(input_tensor_, &output_tensor);
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EXPECT_TRUE(op->OneToOne());
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EXPECT_TRUE(s.IsOk());
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// The rescaled image becomes CV_32FC3, saving it as JPEG
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// will result in a black image since opencv converts it to int
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// This function is still good to have since it checks the shape
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// but to check the data, its better and easier to do this
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// check in python test.
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CheckImageShapeAndData(output_tensor, kRescale);
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MS_LOG(INFO) << "testRescale end.";
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}
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