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--- newsletters:2026-08 [2026/09/22 14:18] – [Localization] osnr
+++ newsletters:2026-08 [2026/09/22 14:20] (current) – [Object tracking] osnr
@@ Line 130: / Line 130: @@
         * Raw centroid of contour
         * Compute centroid transform by registering centers at a few different points
-        * Same-side arc contour
+        * Same-side arc contour or opposite-side arc contour: if you just take the side either near the camera or away from the camera, you know it's consistently the arc of the top or bottom of the object
-        * Opposite-side arc contour
+          * {{.:pasted:20260922-141914.png?200px}}
+          * This was most promising for a while and felt most principled
 Interpolation (SAM2 is pretty slow, 60-100ms per frame)?