no code implementations • 9 Sep 2024 • Congyi Zhang, Jinfan Yang, Eric Hedlin, Suzuran Takikawa, Nicholas Vining, Kwang Moo Yi, Wenping Wang, Alla Sheffer
Conversely, parametric representations support the latter tasks but are ill-suited for occupancy queries.
1 code implementation • 17 May 2024 • HongKun Zhang, Zherong Pan, Congyi Zhang, Lifeng Zhu, Xifeng Gao
Based on the celebrated Denoising Diffusion Implicit Models (DDIM) scheme, we propose to use an optimization-based color-fusion to enforce consistency and indirectly modify the latent codes by gradient back-propagation.
no code implementations • 24 Mar 2024 • Yongqing Liang, Congyi Zhang, Junli Zhao, Wenping Wang, Xin Li
Existing methods for automated facial reconstruction yield inaccurate results, suffering from the non-determinative nature of the problem that a skull with a sparse set of tissue depth cannot fully determine the skinned face.
no code implementations • 2 Jan 2024 • Guying Lin, Lei Yang, YuAn Liu, Congyi Zhang, Junhui Hou, Xiaogang Jin, Taku Komura, John Keyser, Wenping Wang
Sampling against this intrinsic frequency following the Nyquist-Sannon sampling theorem allows us to determine an appropriate training sampling rate.
no code implementations • 21 Nov 2022 • Congyi Zhang, Mohamed Elgharib, Gereon Fox, Min Gu, Christian Theobalt, Wenping Wang
Current dental models use an explicit mesh scene representation and model only the teeth, ignoring the gum.
no code implementations • ICCV 2023 • Jiepeng Wang, Congyi Zhang, Peng Wang, Xin Li, Peter J. Cobb, Christian Theobalt, Wenping Wang
In this work, we aim to develop a portable, high-throughput, and accurate reconstruction system for efficient digitization of fragments excavated in archaeological sites.