{ "x402Version": 2, "id": 36657, "slug": "36657", "resource": "https://visionflow-match.saastemly.com/v1/feature-match", "description": "Match local features between a pattern image and a larger image: detects ORB or SIFT keypoints in both, matches them with a brute-force matcher and Lowe's ratio test (OpenCV BFMatcher.knnMatch), and returns the good matches as point pairs sorted by distance. 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