Sketch2Colab: Sketch-Conditioned Multi-Human Animation via Controllable Flow Distillation

arXiv:2603.02190v2 Announce Type: replace-cross Abstract: We present Sketch2Colab, which turns storyboard-style 2D sketches into coherent, object-aware 3D multi-human motion with fine-grained control over agents, joints, timing, and contacts. Diffusion-based motion generators offer strong realism bu