import cv2
import LFUtilities

import LATCHParameters as params

detector = cv2.ORB_create(params.KEYPOINTS)
#descriptor = cv2.xfeatures2d.LATCH_create(1, True, 15)
descriptor = cv2.xfeatures2d.LATCH_create()


def extract(img_path):
    img = LFUtilities.resize(params.IMG_SIZE, cv2.imread(img_path))
    kp = detector.detect(img, None)
    kp, des = descriptor.compute(img, kp)
    return (kp, des)