HotSpot: Screened Poisson Equation for Signed Distance Function Optimization

no code implementations • 21 Nov 2024 • Zimo Wang, Cheng Wang, Taiki Yoshino, Sirui Tao, Ziyang Fu, Tzu-Mao Li

We propose a method, HotSpot, for optimizing neural signed distance functions, based on a relation between the solution of a screened Poisson equation and the distance function.

Surface Reconstruction

OpenIllumination: A Multi-Illumination Dataset for Inverse Rendering Evaluation on Real Objects

no code implementations • NeurIPS 2023 • Isabella Liu, Linghao Chen, Ziyang Fu, Liwen Wu, Haian Jin, Zhong Li, Chin Ming Ryan Wong, Yi Xu, Ravi Ramamoorthi, Zexiang Xu, Hao Su

We introduce OpenIllumination, a real-world dataset containing over 108K images of 64 objects with diverse materials, captured under 72 camera views and a large number of different illuminations.

Foreground Segmentation Inverse Rendering