摘要： cvAbsDiffCalculates absolute difference between two arrays.void cvAbsDiff(const CvArr* src1, const CvArr* src2, CvArr* dst);src1 The first source arraysrc2 The second source arraydst The destination arrayThe function calculates absolute difference between two arrays.dst(i)c = |src1(I)c − src2(I)c |Al 阅读全文