OpenCV LDA(Linnear Discriminant analysis)类的使用---OpenCV LDA示例
1、OpenCV中LDA类的声明//contrib.hpp
classCV_EXPORTSLDA
{
public:
//InitializesaLDAwithnum_components(default0)andspecifieshow
//samplesarealigned(defaultdataAsRow=true).
LDA(intnum_components=0):
_num_comp