c++ Programming Glossary: haar

http://stackoverflow.com/questions/10863560/haar-training-opencv-assertion-failed

training OpenCV assertion failed I am trying to train a haar.. training OpenCV assertion failed I am trying to train a haar like classifier for pedestrians in OpenCV using 3340 positive.. failed elements_read 1 in unknown function file c path cvhaartraining.cpp line 1858 Any ideas as to what is causing this ..

Track numbered markers in a video

http://stackoverflow.com/questions/19200186/track-numbered-markers-in-a-video

things you can do to decrease processing time Don't load haar cascade during processing each frame load it only once before.. will start from the biggest window and additionally when haar detector find one object it will abort searching and return.. of whole system. Note it's good idea to force normal using haar cascade search from time to time i've decided to do this once..

How to detect a Christmas Tree?

http://stackoverflow.com/questions/20772893/how-to-detect-a-christmas-tree

these images. Therefore approaches that require training haar cascade classifiers or template matching are not very interesting...