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Ilya Lavrenov's profile - activity

2013-11-08 15:04:38 -0600 commented answer Questions about the filter2D

yes, anchor.x = anchor.y = 2 for this case.

2013-10-27 16:05:49 -0600 answered a question Do you guys have problem using opencv with osx Mavericks?

I also had the problems with compiling OpenCV, but Xcode updating solved my problem. Could you provide more detailed description?

2013-10-26 06:24:32 -0600 received badge  Teacher (source)
2013-10-26 04:37:11 -0600 commented question Why am I getting this error? Installation issue in Ubuntu 10.04 LTS

maybe you need to update/upgrade ffmpeg library via sudo apt-get

2013-10-26 04:34:24 -0600 commented question cloning opencv from git

after you have cloned the OpenCV repo, type 'git fetch origin && git checkout 2.4' and try to build the library.

2013-10-26 04:26:00 -0600 answered a question Questions about the filter2D

the anchor Point(-1, -1) means that OpenCV function must automatically puts a filtered pixel at the kernel center. For example, if a kernel has size Size(5, 5) then an anchor will be Point(2, 2).

2013-10-20 14:22:19 -0600 received badge  Editor (source)
2013-10-20 14:21:52 -0600 answered a question Error creating oclmat of CV_8UC3 datatype

Hello, when you create oclMat or Mat using user allocated data, you should pass pure pointer to data:

ocl::oclMat oclSrc(src->height, src->width, CV_8UC3, src->imagedata);

OpenCL buffer width need to be divisible by 1024 bytes?

No, it is not needed.