AI Agent Skills

Official code, models, and data for Vista4D: Video Reshooting with 4D Point Clouds (CVPR 2026 Highlight)

[ICCV 2025] Diffuman4D: 4D Consistent Human View Synthesis from Sparse-View Videos with Spatio-Temporal Diffusion Models

[CVPR 2025] Uni4D: Unifying Visual Foundation Models for 4D Modeling from a Single Video

[T-ASE 25] SegNet4D: Efficient Instance-Aware 4D Semantic Segmentation for LiDAR Point Cloud

[CVPR 2024] 4D Gaussian Splatting for Real-Time Dynamic Scene Rendering

Provides PyTorch-native distributed LLM pretraining using torchtitan with 4D parallelism (FSDP2, TP, PP, CP). Use when pretraining Llama 3.1, DeepSeek V3, or custom mode…

[ICLR 2026] Trace Anything: Representing Any Video in 4D via Trajectory Fields

ICCV 2025 | TesserAct: Learning 4D Embodied World Models

Official Pytorch implementation for 2021 ICCV paper "Learning Motion Priors for 4D Human Body Capture in 3D Scenes" and trained models / data