Everybody is good:
When using c language implementation pca, I am cvProjectPCA this method is used to obtain the projection coefficient, but now there is a problem: cvProjectPCA output matrix of regulation is to be the same as the input the number of columns of the matrix, and output matrix is & lt;=input matrix, I adjusted in accordance with the provisions of the output matrix, but still a value display an error, please help greatly!
My implementation code: http://paste.ofcode.org/Dh4bJxPCm4PTg45xANmJ53