possibly fixed bug #1453

afd9523f · Vadim Pisarevsky · 4ba87233 · afd9523f
Commit afd9523f authored Mar 26, 2012 by Vadim Pisarevsky
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Showing with 4 additions and 4 deletions

featurepyramid.cpp modules/objdetect/src/featurepyramid.cpp +4 -4

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--- a/modules/objdetect/src/featurepyramid.cpp
+++ b/modules/objdetect/src/featurepyramid.cpp
@@ -284,7 +284,7 @@ int normalizeAndTruncate(CvLSVMFeatureMap *map, const float alfa)
                partOfNorm[(i    )*(sizeX + 2) + (j    )] +
                partOfNorm[(i    )*(sizeX + 2) + (j + 1)] +
                partOfNorm[(i + 1)*(sizeX + 2) + (j    )] +
-                partOfNorm[(i + 1)*(sizeX + 2) + (j + 1)]);
+                partOfNorm[(i + 1)*(sizeX + 2) + (j + 1)]) + FLT_EPSILON;
            pos1 = (i  ) * (sizeX + 2) * xp + (j  ) * xp;
            pos2 = (i-1) * (sizeX    ) * pp + (j-1) * pp;
            for(ii = 0; ii < p; ii++)
@@ -299,7 +299,7 @@ int normalizeAndTruncate(CvLSVMFeatureMap *map, const float alfa)
                partOfNorm[(i    )*(sizeX + 2) + (j    )] +
                partOfNorm[(i    )*(sizeX + 2) + (j + 1)] +
                partOfNorm[(i - 1)*(sizeX + 2) + (j    )] +
-                partOfNorm[(i - 1)*(sizeX + 2) + (j + 1)]);
+                partOfNorm[(i - 1)*(sizeX + 2) + (j + 1)]) + FLT_EPSILON;
            for(ii = 0; ii < p; ii++)
            {
                newData[pos2 + ii + p    ] = map->map[pos1 + ii    ] / valOfNorm;
@@ -312,7 +312,7 @@ int normalizeAndTruncate(CvLSVMFeatureMap *map, const float alfa)
                partOfNorm[(i    )*(sizeX + 2) + (j    )] +
                partOfNorm[(i    )*(sizeX + 2) + (j - 1)] +
                partOfNorm[(i + 1)*(sizeX + 2) + (j    )] +
-                partOfNorm[(i + 1)*(sizeX + 2) + (j - 1)]);
+                partOfNorm[(i + 1)*(sizeX + 2) + (j - 1)]) + FLT_EPSILON;
            for(ii = 0; ii < p; ii++)
            {
                newData[pos2 + ii + p * 2] = map->map[pos1 + ii    ] / valOfNorm;
@@ -325,7 +325,7 @@ int normalizeAndTruncate(CvLSVMFeatureMap *map, const float alfa)
                partOfNorm[(i    )*(sizeX + 2) + (j    )] +
                partOfNorm[(i    )*(sizeX + 2) + (j - 1)] +
                partOfNorm[(i - 1)*(sizeX + 2) + (j    )] +
-                partOfNorm[(i - 1)*(sizeX + 2) + (j - 1)]);
+                partOfNorm[(i - 1)*(sizeX + 2) + (j - 1)]) + FLT_EPSILON;
            for(ii = 0; ii < p; ii++)
            {
                newData[pos2 + ii + p * 3 ] = map->map[pos1 + ii    ] / valOfNorm;