Single-Frame Credit-Card Homography & Non-Manifold Mesh Checker

Deterministic Card-corner homography → planar metric rectification → circle/ellipse fiducial fitting → mesh Euler characteristic + manifold edge parity → flipped-normal Laplacian spikes. engine (.jpg, .png, .dng) built for Prusa, Bambu Lab, Formlabs, Autodesk Fusion — zero-upload ephemeral Wasm RAM execution.

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Cloudflare Ephemeral Wasm RAM · 0% Retention

DETERMINISTIC VERDICT

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