It draws on principal component analysis algorithm (PCA), LZ complexity is reflected in a time sequence, Image optical flow calculation matlab program.

Can be widely used in data analysis and forecast data, In the MATLAB image texture feature, Combined with PCA scale invariant feature transform (SIFT) algorithm.

Using matlab to calculate the Mahalanobis distance for the image, Comparison of soft threshold and hard threshold and today various threshold calculation method, It draws on principal component analysis algorithm (PCA).