希望将CvMat转换为numpy数组。
答案 0 :(得分:6)
>>> import cv, numpy # Comments added by me
>>> mat = cv.CreateMat(3, 5, cv.CV_32FC1) # make a 3x5 mat
>>> cv.Set(mat, 7) # set the cells to 7
>>> a = numpy.asarray(mat) # convert it to a numpy array
>>> print a
[[ 7. 7. 7. 7. 7.]
[ 7. 7. 7. 7. 7.]
[ 7. 7. 7. 7. 7.]]