PAct Bad-Case Stage2 Inference Compare

Three historical official-PAct failure cases were run with the original PAct cache and with our official-equivalent Stage2 SGD fine-tuned cache. This page keeps the input image, complete GLB preview, exported articulation video, and coarse GT-vs-predicted structural counts side by side.

Samples3
GT parts35
Official parts7
Fine-tuned parts7

sample

electronics_103863

GT parts 3 GT joints 2 Official 2/1 Fine-tuned 2/1
input image

Same PAct-format RGB and mask input for both runs. Stage1 remains official in the fine-tuned run; only Stage2 slat/articulation flow weights are replaced.

sample

electronics_104011

GT parts 28 GT joints 27 Official 2/1 Fine-tuned 2/1
input image

Same PAct-format RGB and mask input for both runs. Stage1 remains official in the fine-tuned run; only Stage2 slat/articulation flow weights are replaced.

sample

household_items_102201

GT parts 4 GT joints 3 Official 3/0 Fine-tuned 3/0
input image

Same PAct-format RGB and mask input for both runs. Stage1 remains official in the fine-tuned run; only Stage2 slat/articulation flow weights are replaced.