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made the samples compile on Windows

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This commit is contained in:
Vadim Pisarevsky
2011-04-29 12:41:30 +00:00
parent 9ca45daba3
commit 9702b5ef8a
2 changed files with 7 additions and 6 deletions
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9
samples/cpp/letter_recog.cpp
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@@ -2,6 +2,7 @@
#include "opencv2/ml/ml.hpp"
#include <cstdio>
#include <vector>
/*
*/
@@ -667,9 +668,9 @@ int build_svm_classifier( char* data_filename )
svm.train(&train_data, train_resp, 0, 0, param);
// classification
float _sample[var_count * (nsamples_all - ntrain_samples)];
CvMat sample = cvMat( nsamples_all - ntrain_samples, 16, CV_32FC1, _sample );
float true_results[nsamples_all - ntrain_samples];
std::vector<float> _sample(var_count * (nsamples_all - ntrain_samples));
CvMat sample = cvMat( nsamples_all - ntrain_samples, 16, CV_32FC1, &_sample[0] );
std::vector<float> true_results(nsamples_all - ntrain_samples);
for (int j = ntrain_samples; j < nsamples_all; j++)
{
float *s = data->data.fl + j * var_count;
@@ -683,7 +684,7 @@ int build_svm_classifier( char* data_filename )
CvMat *result = cvCreateMat(1, nsamples_all - ntrain_samples, CV_32FC1);
printf("Classification (may take a few minutes)...\n");
(int)svm.predict(&sample, result);
svm.predict(&sample, result);
int true_resp = 0;
for (int i = 0; i < nsamples_all - ntrain_samples; i++)