2016-01-28 08:10:09 -0600 | asked a question | Earth Mover's distance with specified cost matrix and one column signatures. It is documented that if I want to use EMD with only weights stored as columns in the signatures I can do that given that I also give a user defined cost matrix. Well, my problem is that it doesn't really work, the function crashes if I try to do that. Are we sure that is is indeed supported? |
2016-01-18 04:17:55 -0600 | asked a question | Opencv Blur doesn't take padding BORDER_WRAP? I am writing a function that uses BLUR with variable padding, however the function crashes if I use BORDER_WRAP (works fine for other padding types). Is this by design or a code issue? Has anyone encountered this problem or should I check my code? |
2015-11-10 11:04:22 -0600 | commented question | fastNLmeansDenoising Yes, the link goes to the standard algorithm of NL-Means denoising. There is nothing that accounts for the "fast" keyword or the optimizations that openCV has. |
2015-11-09 08:59:34 -0600 | asked a question | fastNLmeansDenoising The documentation says that opencv uses the NL-Means denoising algorithm with several computational optimizations. Can anyone tell me what those optimizations are? |