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#!/usr/bin/env python
# Python 2/3 compatibility
from __future__ import print_function
import cv2
import numpy as np
from tests_common import NewOpenCVTests
class FlannBasedMatcher(NewOpenCVTests):
def test_all_parameters_can_be_passed(self):
img1 = self.get_sample("samples/data/right01.jpg")
img2 = self.get_sample("samples/data/right02.jpg")
orb = cv2.ORB.create()
kp1, des1 = orb.detectAndCompute(img1, None)
kp2, des2 = orb.detectAndCompute(img2, None)
FLANN_INDEX_KDTREE = 1
index_param = dict(algorithm=FLANN_INDEX_KDTREE, trees=4)
search_param = dict(checks=32, sorted=True, eps=0.5,
explore_all_trees=False)
matcher = cv2.FlannBasedMatcher(index_param, search_param)
matches = matcher.knnMatch(np.float32(des1), np.float32(des2), k=2)
self.assertGreater(len(matches), 0)
if __name__ == '__main__':
NewOpenCVTests.bootstrap()
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