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fixed bug #1381

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This commit is contained in:
Vadim Pisarevsky 2011-09-27 15:50:17 +00:00
parent 1c738820de
commit 86882e5dd1
1 changed files with 6 additions and 20 deletions
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26
modules/objdetect/src/distancetransform.cpp
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@ -342,41 +342,30 @@ int DistanceTransformTwoDimensionalProblem(const float *f,
{
int i, j, tmp;
int resOneDimProblem;
float *internalDistTrans;
int *internalPointsX;
int size = n * m;
std::vector<float> internalDistTrans(size);
std::vector<int> internalPointsX(size);
// Allocation memory (must be free in this function)
internalDistTrans = (float *)malloc(sizeof(float) * size);
internalPointsX = (int *)malloc(sizeof(int) * size);
for (i = 0; i < n; i++)
{
resOneDimProblem = DistanceTransformOneDimensionalProblem(
f + i * m, m,
coeff[0], coeff[2],
internalDistTrans + i * m,
internalPointsX + i * m);
&internalDistTrans[i * m],
&internalPointsX[i * m]);
if (resOneDimProblem != DISTANCE_TRANSFORM_OK)
{
free(internalDistTrans);
return DISTANCE_TRANSFORM_ERROR;
} /* if (resOneDimProblem != DISTANCE_TRANSFORM_OK) */
}
Transpose(internalDistTrans, n, m);
Transpose(&internalDistTrans[0], n, m);
for (j = 0; j < m; j++)
{
resOneDimProblem = DistanceTransformOneDimensionalProblem(
internalDistTrans + j * n, n,
&internalDistTrans[j * n], n,
coeff[1], coeff[3],
distanceTransform + j * n,
pointsY + j * n);
if (resOneDimProblem != DISTANCE_TRANSFORM_OK)
{
free(internalDistTrans);
return DISTANCE_TRANSFORM_ERROR;
} /* if (resOneDimProblem != DISTANCE_TRANSFORM_OK) */
}
Transpose(distanceTransform, m, n);
Transpose_int(pointsY, m, n);
@ -390,8 +379,5 @@ int DistanceTransformTwoDimensionalProblem(const float *f,
}
}
// Release allocated memory
free(internalDistTrans);
free(internalPointsX);
return DISTANCE_TRANSFORM_OK;
}