Boyko Perfanov

Boyko Perfanov has asked 14 questions and find answers to 12 problems.

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About

interests: image processing, gpu/cuda, computational math&modeling, machine learning & vision, performance

Boyko Perfanov questions

(opencv rc1) What causes Mat multiplication to be 20x slower than per-pixel multiplication?
How to preallocate(reserve) a priority_queue<vector>?

Boyko Perfanov answers

OpenCV's fitEllipse() sometimes returns completely wrong ellipses
C++ Error: Type Name is Not Allowed
How to Create Video OCR? [closed]
OpenCV / Image Processing techniques to find the centers of bright spots in an image
opencv, BGR2HSV creates lots of artifacts
What can I do for eliminate a "reflection light" of a image? using OpenCV
Focus Detection using OpenCV
Getting dominance color opencv
Region of Interest Uniqueness and Identity
how to refine or blur or smooth just the edges?