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gpt-6VIDEO

Astra 从视频反推抽屉的物理参数并重渲染

只给一段抽屉运动视频和施力大小,Astra 推断出质量、摩擦、阻尼,在 MuJoCo 里重算物理再用 Blender 渲染对比。

Wentao Zhu
@walterzhu82026.09.17收录原推发布于 2026.09.16
Wentao Zhu @walterzhu8原推发布于 2026.09.16
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GPT-6 Astra test 2/n Left: Reference video rendered from ground-truth physics parameters.
 Right: Given only the video and the applied force, the drawer's physical parameters (mass, friction, and damping) are inferred and the scene re-rendered from them. Physics is computed in MuJoCo, and the result is rendered in Blender. Credit: my student Minchao Jiang @JamChaos1

x.com/walterzhu8/status/2100201301720158233采集于 2026.09.17 10:18