mirror of https://github.com/GNOME/gimp.git
minor cleanup.
2005-07-08 Sven Neumann <sven@gimp.org> * app/base/segmentator.c: minor cleanup.
This commit is contained in:
Sven Neumann
Sven Neumann
parent
7a883afa3a
commit
447ee79608
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@ -1,3 +1,7 @@
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2005-07-08 Sven Neumann <sven@gimp.org>
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* app/base/segmentator.c: minor cleanup.
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2005-07-08 Michael Natterer <mitch@gimp.org>
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* app/widgets/gimpcursorview.c (gimp_cursor_view_update_cursor):
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@ -89,8 +89,8 @@ addtoList (ArrayList *list,
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static int
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listSize (ArrayList *list)
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{
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int count = 0;
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ArrayList *cur = list;
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int count = 0;
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while (cur->array)
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{
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@ -105,10 +105,10 @@ static lab *
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listToArray (ArrayList *list,
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int *returnlength)
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{
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int i = 0;
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int len;
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ArrayList *cur = list;
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lab *arraytoreturn;
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int i = 0;
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int len;
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len = listSize (list);
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arraytoreturn = g_new (lab, len);
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@ -427,8 +427,8 @@ stagetwo (lab *points,
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}
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}
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smallerpoints = g_malloc (countsm * sizeof (lab));
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biggerpoints = g_malloc (countgr * sizeof (lab));
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smallerpoints = g_new (lab, countsm);
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biggerpoints = g_new (lab, countgr);
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smallc = 0;
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bigc = 0;
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@ -457,10 +457,6 @@ stagetwo (lab *points,
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countsm, total, threshold);
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stagetwo (biggerpoints, dims, depth + 1, clusters, limits,
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countgr, total, threshold);
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/* g_free (smallerpoints);
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* g_free (biggerpoints);
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*/
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}
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else /* create leave */
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{
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@ -485,6 +481,7 @@ stagetwo (lab *points,
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point->l /= (length * 1.0);
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point->a /= (length * 1.0);
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point->b /= (length * 1.0);
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/* g_printerr ("cluster=%f, %f, %f sum=%d\n",
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point->l, point->a, point->b, sum);
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*/
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@ -508,7 +505,7 @@ euklid (const lab p,
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/* Creates a color signature for a given set of pixels */
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static lab *
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createSignature (lab *input,
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create_signature (lab *input,
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int length,
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float limits[DIMS],
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int *returnlength)
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@ -561,8 +558,10 @@ createSignature (lab *input,
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/* see paper by tomasi */
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rval = listToArray (clusters2, returnlength);
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freelist (clusters1);
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freelist (clusters2);
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g_free (centroids);
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/* g_printerr ("step #2 -> %d clusters\n", returnlength[0]); */
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@ -789,7 +788,7 @@ getclustersize (float limits[DIMS])
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/* calculates alpha \times Confidencematrix */
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static void
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premultiplyMatrix (float alpha,
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premultiply_matrix (float alpha,
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float *cm,
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int length)
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{
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@ -804,7 +803,7 @@ premultiplyMatrix (float alpha,
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/* Normalizes a confidencematrix */
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static void
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normalizeMatrix (float *cm,
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normalize_matrix (float *cm,
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int length)
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{
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float max = 0.0;
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@ -823,7 +822,7 @@ normalizeMatrix (float *cm,
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return;
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alpha = 1.00f / max;
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premultiplyMatrix(alpha, cm, length);
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premultiply_matrix (alpha, cm, length);
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}
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/* A confidence matrix eroder */
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@ -992,14 +991,14 @@ segmentate (guint *rgbs,
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}
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/* Create color signature for bg */
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bgsig = createSignature (surebg, surebgcount, limits, &bgsiglen);
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bgsig = create_signature (surebg, surebgcount, limits, &bgsiglen);
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if (bgsiglen < 1)
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return confidencematrix; /* No segmentation possible */
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/* Create color signature for fg if possible */
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if (surefgcount > 0)
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fgsig = createSignature(surefg, surefgcount, limits, &fgsiglen);
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fgsig = create_signature (surefg, surefgcount, limits, &fgsiglen);
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else
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fgsiglen = 0;
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@ -1065,7 +1064,7 @@ segmentate (guint *rgbs,
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/* Smooth a bit for error killing */
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smoothcm (confidencematrix, xres, yres, 0.33, 0.33, 0.33);
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normalizeMatrix (confidencematrix, length);
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normalize_matrix (confidencematrix, length);
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/* Now erode, to make sure only "strongly connected components"
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* keep being connected
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@ -1081,7 +1080,7 @@ segmentate (guint *rgbs,
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smoothcm (confidencematrix, xres, yres, 0.33, 0.33, 0.33);
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}
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normalizeMatrix (confidencematrix, length);
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normalize_matrix (confidencematrix, length);
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/* Threshold the values */
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for (i = 0; i < length; i++)
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@ -89,8 +89,8 @@ addtoList (ArrayList *list,
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static int
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listSize (ArrayList *list)
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{
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int count = 0;
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ArrayList *cur = list;
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int count = 0;
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while (cur->array)
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{
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@ -105,10 +105,10 @@ static lab *
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listToArray (ArrayList *list,
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int *returnlength)
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{
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int i = 0;
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int len;
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ArrayList *cur = list;
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lab *arraytoreturn;
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int i = 0;
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int len;
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len = listSize (list);
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arraytoreturn = g_new (lab, len);
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@ -427,8 +427,8 @@ stagetwo (lab *points,
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}
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}
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smallerpoints = g_malloc (countsm * sizeof (lab));
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biggerpoints = g_malloc (countgr * sizeof (lab));
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smallerpoints = g_new (lab, countsm);
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biggerpoints = g_new (lab, countgr);
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smallc = 0;
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bigc = 0;
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@ -457,10 +457,6 @@ stagetwo (lab *points,
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countsm, total, threshold);
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stagetwo (biggerpoints, dims, depth + 1, clusters, limits,
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countgr, total, threshold);
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/* g_free (smallerpoints);
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* g_free (biggerpoints);
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*/
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}
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else /* create leave */
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{
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@ -485,6 +481,7 @@ stagetwo (lab *points,
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point->l /= (length * 1.0);
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point->a /= (length * 1.0);
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point->b /= (length * 1.0);
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/* g_printerr ("cluster=%f, %f, %f sum=%d\n",
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point->l, point->a, point->b, sum);
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*/
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@ -508,7 +505,7 @@ euklid (const lab p,
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/* Creates a color signature for a given set of pixels */
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static lab *
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createSignature (lab *input,
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create_signature (lab *input,
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int length,
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float limits[DIMS],
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int *returnlength)
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@ -561,8 +558,10 @@ createSignature (lab *input,
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/* see paper by tomasi */
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rval = listToArray (clusters2, returnlength);
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freelist (clusters1);
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freelist (clusters2);
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g_free (centroids);
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/* g_printerr ("step #2 -> %d clusters\n", returnlength[0]); */
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@ -789,7 +788,7 @@ getclustersize (float limits[DIMS])
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/* calculates alpha \times Confidencematrix */
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static void
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premultiplyMatrix (float alpha,
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premultiply_matrix (float alpha,
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float *cm,
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int length)
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{
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@ -804,7 +803,7 @@ premultiplyMatrix (float alpha,
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/* Normalizes a confidencematrix */
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static void
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normalizeMatrix (float *cm,
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normalize_matrix (float *cm,
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int length)
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{
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float max = 0.0;
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@ -823,7 +822,7 @@ normalizeMatrix (float *cm,
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return;
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alpha = 1.00f / max;
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premultiplyMatrix(alpha, cm, length);
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premultiply_matrix (alpha, cm, length);
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}
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/* A confidence matrix eroder */
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@ -992,14 +991,14 @@ segmentate (guint *rgbs,
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}
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/* Create color signature for bg */
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bgsig = createSignature (surebg, surebgcount, limits, &bgsiglen);
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bgsig = create_signature (surebg, surebgcount, limits, &bgsiglen);
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if (bgsiglen < 1)
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return confidencematrix; /* No segmentation possible */
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/* Create color signature for fg if possible */
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if (surefgcount > 0)
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fgsig = createSignature(surefg, surefgcount, limits, &fgsiglen);
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fgsig = create_signature (surefg, surefgcount, limits, &fgsiglen);
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else
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fgsiglen = 0;
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@ -1065,7 +1064,7 @@ segmentate (guint *rgbs,
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/* Smooth a bit for error killing */
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smoothcm (confidencematrix, xres, yres, 0.33, 0.33, 0.33);
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normalizeMatrix (confidencematrix, length);
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normalize_matrix (confidencematrix, length);
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/* Now erode, to make sure only "strongly connected components"
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* keep being connected
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@ -1081,7 +1080,7 @@ segmentate (guint *rgbs,
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smoothcm (confidencematrix, xres, yres, 0.33, 0.33, 0.33);
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}
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normalizeMatrix (confidencematrix, length);
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normalize_matrix (confidencematrix, length);
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/* Threshold the values */
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for (i = 0; i < length; i++)
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