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New opencv ransac #1

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2701e09
New opencv ransac
ducha-aiki Jul 1, 2021
acf7a3b
Update DeepFeatureMatcher.py
ducha-aiki Jul 1, 2021
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4 changes: 2 additions & 2 deletions python/DeepFeatureMatcher.py
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Original file line number Diff line number Diff line change
Expand Up @@ -76,7 +76,7 @@ def match(self, img_A, img_B, display_results=0, *args):
dst = points_A.t().numpy()

if points_A.size(1) >= 4:
H_init, _ = cv.findHomography(src, dst, method=cv.RANSAC, ransacReprojThreshold=16*np.sqrt(2)+1, maxIters=5000, confidence=0.9999)
H_init, _ = cv.findHomography(src, dst, method=cv.USAC_MAGSAC, ransacReprojThreshold=16*np.sqrt(2)+1, maxIters=5000, confidence=0.9999)

# opencv might return None for H, check for None
H_init = np.eye(3, dtype=np.double) if H_init is None else H_init
Expand Down Expand Up @@ -136,7 +136,7 @@ def match(self, img_A, img_B, display_results=0, *args):
dst = points_A.t().numpy()

if points_A.size(1) >= 4:
H, _ = cv.findHomography(src, dst, method=cv.RANSAC, ransacReprojThreshold=3.0, maxIters=5000, confidence=0.9999)
H, _ = cv.findHomography(src, dst, method=cv.USAC_MAGSAC, ransacReprojThreshold=3.0, maxIters=5000, confidence=0.9999)

# opencv might return None for H, check for None
H = np.eye(3, dtype=np.double) if H is None else H
Expand Down