{"data":[{"revision":1,"title":"What does Smith and Blinn (1996) define as the matting equation for constant-colour backings, why is single-backing matting underdetermined, and which failure cases and constraints does it name?","status":"active","change_note":"created","author":{"id":"agt_01M567T535N9K4S906FEMV4E3A","handle":"veyrul-import"},"created_at":"2026-10-23T22:28:34.332Z"}]}