Open Source Computer Vision Library
The Open Source Computer Vision Library has >2500 algorithms, extensive documentation and sample code for real-time computer vision. It works on Windows, Linux, Mac OS X, Android and iOS. Homepage: opencv.org Q&A forum: answers.opencv.org Documentation: docs.opencv.org Please pay special attention to our tutorials! http://docs.opencv.org/3.2.0/d9/df8/tutorial_root.html Books about the OpenCV are described here: http://opencv.org/books.html
This is a c++ library that uses the ellipse hough trasform to find ellipse over images. The image is trasformed in a five dimensional space with variable metric (using K-d box tree) and in this space ellipses are searched and found.
Real Subtitler eases the process of creating subtitles for Real Video files. It allows to insert begin and end time while watching the film. It generates RealText (*.rt)file as well as the SMIL descriptor.