error: The function/feature is not implemented (Odd-size DCT's are not implemented)in function cvDCT.
然后我在使用函数cvDCT(...)时,它所处理的矩阵的行数和列数必须是偶数。如果行列中任何一个是奇数,则会报错,如下: The function/feature is not implemented (Odd-size DCT's are not implemented)in function cvDCT.