In our #SIGGRAPH2025 work, we enable artist-level editing of hair reconstructed from video for the first time! We convert 3D strands into a procedural model controllable via guide strands and intuitive operators like curl and bend. 1/4

weschang.com/publications/i… (Code available!)

Excited to share our #SIGGRAPH2023 work on accelerating inverse rendering with ReSTIR. Since we render a sequence of frames during optimization, we can reuse samples from previous frames, just like in real-time rendering. 1/3

weschang.com/publications/r…