?? example5.c
字號:
/**********************************************************************Demonstrates manually tweaking the tracking context parameters.**********************************************************************/#include "pnmio.h"#include "klt.h"#ifdef WIN32
int RunExample5()
#else
int main()
#endif
{ unsigned char *img1, *img2; KLT_TrackingContext tc; KLT_FeatureList fl; int nFeatures = 100; int ncols, nrows; tc = KLTCreateTrackingContext(); tc->mindist = 20; tc->window_width = 9; tc->window_height = 9; KLTChangeTCPyramid(tc, 15); KLTUpdateTCBorder(tc); fl = KLTCreateFeatureList(nFeatures); img1 = pgmReadFile("img0.pgm", NULL, &ncols, &nrows); img2 = pgmReadFile("img2.pgm", NULL, &ncols, &nrows); KLTSelectGoodFeatures(tc, img1, ncols, nrows, fl); KLTWriteFeatureListToPPM(fl, img1, ncols, nrows, "feat1b.ppm"); KLTTrackFeatures(tc, img1, img2, ncols, nrows, fl); KLTWriteFeatureListToPPM(fl, img2, ncols, nrows, "feat2b.ppm");
return 0;
}
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