opencv 3.0 ios surffeaturedetector报错

Question

ios 用suerffeatueredetector 发现这个方法已经没有了 谁知道3。0的版本这个问题怎么解决。

Answer 1

你说的是surf？

 >>> img = cv2.imread('fly.png',0)

# Create SURF object. You can specify params here or later.
# Here I set Hessian Threshold to 400
>>> surf = cv2.SURF(400)

# Find keypoints and descriptors directly
>>> kp, des = surf.detectAndCompute(img,None)

>>> len(kp)
 699