DiFF: Doppler-informed Flow Matching for Human Motion Flow

arXiv:2609.39098 · cs.RO, cs.CV, cs.HC · Submitted 2026-09-30 · Read on arXiv

cs.RO, cs.CV, cs.HC

Submitted: 2026-09-30

Updated: 2026-09-30

Code: https://github.com/keroseus/DiFF

Terminology

• Point Clouds — 25× in this paper · explained in 2 episodes
• Flow Matching — 14× in this paper · explained in 8 episodes
• Accuracy — 10× in this paper · explained in 1 episode
• Ablation — 6× in this paper · explained in 1 episode
• Core — 6× in this paper · explained in 2 episodes
• Kolmogorov-Arnold Network — 5× in this paper
• Robustness — 5× in this paper · explained in 5 episodes
• Benchmark — 3× in this paper · explained in 2 episodes
• Optical Flow — 3× in this paper · explained in 2 episodes
• Ablation Studies — 2× in this paper · explained in 1 episode
• Ablation study — 2× in this paper · explained in 1 episode
• Attention Mechanism — 2× in this paper · explained in 3 episodes
• Diffusion Model — 2× in this paper · explained in 8 episodes
• Diffusion Models — 2× in this paper · explained in 6 episodes
• Feature Extraction — 2× in this paper · explained in 2 episodes
• Fidelity — 2× in this paper · explained in 2 episodes
• Flow Matching Model — 2× in this paper · explained in 2 episodes
• Rectified Flow — 2× in this paper · explained in 3 episodes
• Sparsity — 2× in this paper · explained in 4 episodes
• Activation Function — 1× in this paper · explained in 1 episode
• Aggregation — 1× in this paper · explained in 1 episode
• Alignment — 1× in this paper · explained in 1 episode
• Consistency — 1× in this paper · explained in 3 episodes
• Generalization — 1× in this paper · explained in 13 episodes
• Generative Modeling — 1× in this paper · explained in 3 episodes
• Optimal Transport — 1× in this paper · explained in 5 episodes
• Temporal Correlations — 1× in this paper · explained in 2 episodes

Sources

• Millimeter Wave Radar-based Human Activity Recognition for Healthcare Monitoring Robot
• KAN or MLP? Point Cloud Shows the Way Forward
• KAN: Kolmogorov-Arnold Networks
• Flow Straight and Fast: Learning to Generate and Transfer Data with Rectified Flow
• Flow Matching for Generative Modeling

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