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Fixed facerec_eigenfaces.cpp demo sample: it contained hardcoded values, which made wrong element access possible. Fixed unsigned integer/signed integer warnings in facerec.cpp.

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This commit is contained in:
Philipp Wagner
2012-07-29 22:41:40 +02:00
parent f160c49473
commit 5983f8008f
2 changed files with 7 additions and 6 deletions
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10
modules/contrib/src/facerec.cpp
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@@ -751,11 +751,11 @@ void LBPH::train(InputArray _src, InputArray _lbls) {
CV_Error(CV_StsBadArg, error_message);
}
// append labels to _labels matrix
for(int labelIdx = 0; labelIdx < labels.total(); labelIdx++) {
_labels.push_back(labels.at<int>(labelIdx));
for(size_t labelIdx = 0; labelIdx < labels.total(); labelIdx++) {
_labels.push_back(labels.at<int>((int)labelIdx));
}
// store the spatial histograms of the original data
for(int sampleIdx = 0; sampleIdx < src.size(); sampleIdx++) {
for(size_t sampleIdx = 0; sampleIdx < src.size(); sampleIdx++) {
// calculate lbp image
Mat lbp_image = elbp(src[sampleIdx], _radius, _neighbors);
// get spatial histogram from this lbp image
@@ -788,11 +788,11 @@ void LBPH::predict(InputArray _src, int &minClass, double &minDist) const {
// find 1-nearest neighbor
minDist = DBL_MAX;
minClass = -1;
for(int sampleIdx = 0; sampleIdx < _histograms.size(); sampleIdx++) {
for(size_t sampleIdx = 0; sampleIdx < _histograms.size(); sampleIdx++) {
double dist = compareHist(_histograms[sampleIdx], query, CV_COMP_CHISQR);
if((dist < minDist) && (dist < _threshold)) {
minDist = dist;
minClass = _labels.at<int>(sampleIdx);
minClass = _labels.at<int>((int) sampleIdx);
}
}
}