Raise detection resolution 640->960 to cut raw pose jitter at the source

2026-08-04 11:20:12 +10:00
parent cbf516c33a
commit 80bae56948
1 changed files with 4 additions and 2 deletions
@@ -240,8 +240,10 @@ let frameCount = 0;
 function loop(t) {
  requestAnimationFrame(loop);
  if (video && video.readyState >= 2) {
-    // downscale for detection speed
-    const W = 640;
+    // downscale for detection speed. 960px (was 640) — corner precision scales with
+    // resolution, so higher W directly reduces raw pose jitter; 960 balances that
+    // against per-frame CPU. See fuse.js OneEuro filter for the temporal half.
+    const W = 960;
    const H = Math.round(W * video.videoHeight / video.videoWidth);
    if (canvas2d.width !== W) { canvas2d.width = W; canvas2d.height = H; }
    ctx2d.drawImage(video, 0, 0, W, H);