opencv/modules/gpu/test/test_stereo_bm.cpp

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2011-02-17 22:01:28 +08:00
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// Intel License Agreement
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#include "test_precomp.hpp"
using namespace cv;
using namespace cv::gpu;
struct CV_GpuStereoBMTest : public cvtest::BaseTest
{
void run_stress()
{
RNG rng;
for(int i = 0; i < 10; ++i)
{
int winSize = cvRound(rng.uniform(2, 11)) * 2 + 1;
for(int j = 0; j < 10; ++j)
{
int ndisp = cvRound(rng.uniform(5, 32)) * 8;
for(int s = 0; s < 10; ++s)
{
int w = cvRound(rng.uniform(1024, 2048));
int h = cvRound(rng.uniform(768, 1152));
for(int p = 0; p < 2; ++p)
{
//int winSize = winsz[i];
//int disp = disps[j];
Size imgSize(w, h);//res[s];
int preset = p;
printf("Preset = %d, nidsp = %d, winsz = %d, width = %d, height = %d\n", p, ndisp, winSize, imgSize.width, imgSize.height);
GpuMat l(imgSize, CV_8U);
GpuMat r(imgSize, CV_8U);
GpuMat disparity;
StereoBM_GPU bm(preset, ndisp, winSize);
bm(l, r, disparity);
}
}
}
}
}
void run(int )
{
/*run_stress();
return;*/
cv::Mat img_l = cv::imread(std::string(ts->get_data_path()) + "stereobm/aloe-L.png", 0);
cv::Mat img_r = cv::imread(std::string(ts->get_data_path()) + "stereobm/aloe-R.png", 0);
cv::Mat img_reference = cv::imread(std::string(ts->get_data_path()) + "stereobm/aloe-disp.png", 0);
if (img_l.empty() || img_r.empty() || img_reference.empty())
{
ts->set_failed_test_info(cvtest::TS::FAIL_MISSING_TEST_DATA);
return;
}
cv::gpu::GpuMat disp;
cv::gpu::StereoBM_GPU bm(0, 128, 19);
bm(cv::gpu::GpuMat(img_l), cv::gpu::GpuMat(img_r), disp);
disp.convertTo(disp, img_reference.type());
double norm = cv::norm(disp, img_reference, cv::NORM_INF);
//cv::imwrite(std::string(ts->get_data_path()) + "stereobm/aloe-disp.png", disp);
/*cv::imshow("disp", disp);
cv::imshow("img_reference", img_reference);
cv::Mat diff = (cv::Mat)disp - (cv::Mat)img_reference;
cv::imshow("diff", diff);
cv::waitKey();*/
if (norm >= 100)
{
ts->printf(cvtest::TS::LOG, "\nStereoBM norm = %f\n", norm);
ts->set_failed_test_info(cvtest::TS::FAIL_GENERIC);
return;
}
ts->set_failed_test_info(cvtest::TS::OK);
}
};
TEST(StereoBM, regression) { CV_GpuStereoBMTest test; test.safe_run(); }