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Act As You Wish: Fine-Grained Control of Motion Diffusion Model with Hierarchical Semantic Graphs

NeurIPS 2023 · Video › Video generation · approach: Text-to-motion diffusion

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Measured effects reported in the paper

What was changedWhereMeasuredEffect
use hierarchical semantic graphs and coarse-to-fine diffusion (ablation)GraphMotion · HumanML3D testFID: 0.418^{\pm.013} -> 0.116^{\pm.007}Helped
add semantic graph decomposition (ablation)one-stage motion diffusion · HumanML3D testFID: 0.418^{\pm.013} -> 0.281^{\pm.011}Helped
add graph reasoning (ablation)semantic graph motion diffusion · HumanML3D testFID: 0.281^{\pm.011} -> 0.212^{\pm.015}Helped
add coarse-to-fine diffusion (ablation)semantic graph motion diffusion · HumanML3D testFID: 0.281^{\pm.011} -> 0.196^{\pm.012}Helped
add action and specific diffusion levels (ablation)motion-level-only GraphMotion · HumanML3D testFID: 0.217^{\pm.009} -> 0.116^{\pm.007}Helped
add specific diffusion level (ablation)motion-and-action-level GraphMotion · HumanML3D testFID: 0.150^{\pm.011} -> 0.116^{\pm.007}Helped
increase total steps from 50 to 150 (ablation)GraphMotion · HumanML3D testFID: 0.118^{\pm.008} -> 0.116^{\pm.007}Helped
allocate more of 50 steps to the specific level (ablation)GraphMotion · HumanML3D testR-Precision Top-1: 0.489^{\pm.003} -> 0.496^{\pm.003}Helped
use GraphMotion instead of MLD under verb/action-name maskingtext-to-motion generation · HumanML3D test, masked verbs and action namesFID: 3.492 -> 1.826Helped
increase motion VAE token size from 2 to 8 (ablation)motion VAE · HumanML3D test motion reconstructionFID: 1.906 -> 0.019Helped
increase motion VAE token size from 2 to 8 (ablation)motion VAE · KIT test motion reconstructionFID: 1.196 -> 0.361Helped

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