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From: Flavio P. P. <fla...@gm...> - 2008-05-19 11:24:45
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Hiroki Sugano wrote: > > Thank you for using our product. > It's my pleasure > > > The cvGoodFeaturesToTrack function has the mask argument, which is a > region of interest, described in cv.h. > > CVAPI(void) cvGoodFeaturesToTrack( const CvArr* image, CvArr* eig_image, > CvArr* temp_image, CvPoint2D32f* corners, > int* corner_count, double quality_level, > double min_distance, > const CvArr* mask CV_DEFAULT(NULL), > int block_size CV_DEFAULT(3), > int use_harris CV_DEFAULT(0), > double k CV_DEFAULT(0.04) ); > > Do you mean that the function cannot treat the mask argument correctly? > If you mean this, this may be a bug in OpenCV. > Because the function haven't been implemented in the cvcell project yet. > Not exactly, the thing is that i don't know what should i pass to the mask, i tried passing an array [X,Y], then i tried with a cv point cv.cvPoint( X, Y ) and nothing. what i don't know is what type of data is this: const CvArr* mask CV_DEFAULT(NULL) Or how do i convert my X and Y points to a region. > http://alereimondo.no-ip.org/OpenCV/34 > This site may work for your purpose. This is a collection of > haar cascade classifiers that detect face, eyes, nose et al. > Really thanks for the link and your answer, I hope i can help as much as you just did. :D Thanks again Greetings -- Flavio Percoco Premoli, A.K.A. [Flaper87] http://www.flaper87.org Usuario Linux registrado #436538 Geek by nature, Linux by choice, Archer of course. Key Fingerprint: 2AAC 589E 6E61 98FC 1D80 D36B 3094 6CEA 26FD 9E19 The Solution to everything: python -c "from struct import pack; print pack('5b', (41*len('99')), pow(8,2)+20, 4900**0.5, range(78)[-1], 10)" |
