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DexDeform: Dexterous Deformable Object Manipulation with Human Demonstrations and Differentiable Physics

ICLR 2023 · Reinforcement learning › Visual and representation RL · approach: Dexterous manipulation transfer · 2 citations (OpenAlex)

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Measured effects reported in the paper

What was changedWhereMeasuredEffect
combine demonstration-trained skill planning with differentiable-physics trajectory refinementDexDeform · Foldingnormalized improvement: 0.685 ± 0.388 -> 0.970 ± 0.021Helped
combine demonstration-trained skill planning with differentiable-physics trajectory refinementDexDeform · Ropenormalized improvement: 0.557 ± 0.377 -> 0.972 ± 0.010Helped
combine demonstration-trained skill planning with differentiable-physics trajectory refinementDexDeform · Bunnormalized improvement: 0.460 ± 0.079 -> 0.874 ± 0.078Helped
combine demonstration-trained skill planning with differentiable-physics trajectory refinementDexDeform · Dumplingnormalized improvement: 0.506 ± 0.314 -> 0.888 ± 0.055Helped
combine demonstration-trained skill planning with differentiable-physics trajectory refinementDexDeform · Wrapnormalized improvement: 0.134 ± 0.595 -> 0.845 ± 0.050Helped
combine demonstration-trained skill planning with differentiable-physics trajectory refinementDexDeform · Flipnormalized improvement: 0.253 ± 0.359 -> 0.842 ± 0.057Helped
add differentiable-physics exploration to skill-only training (ablation)DexDeform · Foldingnormalized improvement: 0.908 ± 0.058 -> 0.970 ± 0.021Helped
add differentiable-physics exploration to skill-only training (ablation)DexDeform · Ropenormalized improvement: 0.914 ± 0.023 -> 0.972 ± 0.010Helped
add differentiable-physics exploration to skill-only training (ablation)DexDeform · Bunnormalized improvement: 0.820 ± 0.008 -> 0.874 ± 0.078Helped
add differentiable-physics exploration to skill-only training (ablation)DexDeform · Dumplingnormalized improvement: 0.725 ± 0.244 -> 0.888 ± 0.055Helped
use partial rather than perfect point clouds (ablation)DexDeform · Flipnormalized improvement: 0.842 -> 0.683Hurt
add a learned temporal skill prior (ablation)DexDeform · Ropenormalized improvement: 0.972 -> 0.739Hurt

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