Two-dimensional principal component analysis written in Matlab code for face recognition
no vote
Two dimension main ingredients analysis method is General of for down dimension of method, also became K-L transform, can for people face recognition in the features extraction, because with matrix to expressed people face image, numerical compared big, handling enough convenient, so two dimension main ingredients analysis can used to down dimension, reduced part of calculation volume but can obtained with original image same of effect, compared to PCA,, reduced has is big of calculation volume..