server.py 文件源码

def sift(imageval):
    file_bytes = np.asarray(bytearray(imageval), dtype=np.uint8)
        img_data_ndarray = cv2.imdecode(file_bytes, cv2.CV_LOAD_IMAGE_UNCHANGED)
    gray = cv2.cvtColor(img_data_ndarray, cv2.COLOR_BGR2GRAY)
    #surf = cv2.SURF(400)
    sift = cv2.SIFT(40)
    kp, des = sift.detectAndCompute(gray,None)
    #kp, des = surf.detectAndCompute(gray,None)
    #print len(kp)