Hi everyone ... As you know after rotate the image by the center , the blank area in the corners start to appear is there any way to remove this blank area? if...
Dear All, I am using opencv 2.4.5. I can compiling/building a program with GPU module. I get the message that OpenCV was built without GPU support; when I...
It sounds like your OpenCV library was not built with GPU support. Try building OpenCV again with GPU support. I noticed that OpenCV v2.4.5 gives an error when...
90732
Bob Davies
bobdavies2000@...
May 11, 2013 1:04 am
tesmai4 - I would review all of the settings in the CMake and make sure that all the CUDA options are available and selected. You may be missing some...
Hi, I am trying to read an uncompressed AVI (that shows having the fourcc 'DIB '. AVIStreamGetFrameOpen fails in cap_vfw.cpp. Is there any way that such an AVI...
Hello everybody. I' m having trouble with an OpenCV application and I am in need of some help. I have successfuly created a satisfying disparity map using...
Thanks Bob for your reply. I downloaded compiled binaries for Windows from OpenCV website for OpenCV 2.4.5. My environment is Windows7+Visual Studio 2010+...
As I mentioned in post above getRectSubPix does not give me output image... I want to add that "cv::MAt img" which is my input parameter to this function is a...
... Hey Tom, this should be possible. You could start with the extraction of some features using OpenCV, like SIFT or SURF. Those features are often used as...
90738
Axel Largent
takouta971@...
May 13, 2013 10:39 am
Hi, I apologize for my bad english, I would like to know how to make a Delaunay triangulation with opencv in C++ please. Sincerely, Axel...
Hi Tom: First of all, Assy's answer is a perfect 'how to' for your case. But, I would like to contribute with a real example, not from myself, but from this...
Hello Axel: Welcome to OpenCV subscription list. Well, your question is half answered in the book "Learning OpenCV: compute vision with OpenCV library" by Gary...
any one can help me : any codes can help me about svm after extract features by HOG ??? thanks in advance ________________________________ De : Shervin...
Hi, I am trying to work on an image processing project from the beginning. I need to read a stream from a camera and do image processing stuff like background...
Hello, I want to detect the road or rather the white lines.IÂ think the B-Snake is a good method ,but i do not understand it. who can give me some examples?if...
Good afternoon staff, I wonder about the use of libfreenect fakenect with OS Windows 7. is possible? No limitations? there is a more appropriate setting?,...
90747
artur.lugmayr@...
May 15, 2013 3:35 pm
... CALL FOR PAPERS, DEMONSTRATIONS, AND POSTERS IN CONJUCTION WITH INTERACT 2013, CAPE TOWN, SOUTH AFRICA - 6th-9th September 2013 2ND INTERNATIONAL WORKSHOP...
I am not able to convert the raw bayer (RGGB..) image (from the ccd sensor) to 8-bit BGR. Using the following code: cv::Mat bayer16BitMat(image.height,...
90749
artur.lugmayr@...
May 15, 2013 3:35 pm
========================================================================================= ACADEMIC MINDTREK CONFERENCE 2013 ?Making Sense of Converging Media? ...
Hi, all, I am looking for the way to set the HoG features to [0,360). I find that it in OpenCV is implemented as [0,180), and it seems there is no parameter ...
90751
Bob Davies
bobdavies2000@...
May 16, 2013 5:42 pm
Chaitan - I saw where you found that code: http://stackoverflow.com/questions/10403841/convert-12-bit-bayer-image-to-8-bit-rgb-using-opencv It appears you...
90752
Axel Largent
takouta971@...
May 16, 2013 5:42 pm
Hello Jose, Thanks a lot for your help and advice. I succeeded to make delaunay triangulation with openCv thanks to this code :...
Hello everyone, I'm a new meber of our group and new to OpenCV. I am doing my project with blobs detection, but when i use adaptiveThreshold, it will detect...
Hello Axel: Good news! You're already up!Well, the lines you see are due to the fact that the triangulation algorithm starts its job considering triangles...
