Fast Orthogonal Haar Transform PatternMatching via Image Square Sum
IEEE Transactions on Pattern Analysis and Machine Intelligence
By Yujian Li,Houjun Li,Zhi Cai
Issue Date:September 2014
Although using image strip sum, an orthogonal Haar transform (OHT) pattern matching algorithm may have good performance, it requires three subtractions to calculate each Haar projection value on the sliding windows. By establishing a solid mathematical fou...