no code implementations • 5 Dec 2023 • Zhi Chen, Yufan Ren, Tong Zhang, Zheng Dang, Wenbing Tao, Sabine Süsstrunk, Mathieu Salzmann
We propose formulating PCR as a denoising diffusion probabilistic process, mapping noisy transformations to the ground truth.
no code implementations • 17 Nov 2023 • Peter Grönquist, Yufan Ren, Qingyi He, Alessio Verardo, Sabine Süsstrunk
Video DeepFakes are fake media created with Deep Learning (DL) that manipulate a person's expression or identity.
1 code implementation • CVPR 2023 • Yufan Ren, Fangjinhua Wang, Tong Zhang, Marc Pollefeys, Sabine Süsstrunk
The success of the Neural Radiance Fields (NeRF) in novel view synthesis has inspired researchers to propose neural implicit scene reconstruction.
2 code implementations • CVPR 2020 • Yao Yao, Zixin Luo, Shiwei Li, Jingyang Zhang, Yufan Ren, Lei Zhou, Tian Fang, Long Quan
Compared with other computer vision tasks, it is rather difficult to collect a large-scale MVS dataset as it requires expensive active scanners and labor-intensive process to obtain ground truth 3D structures.
no code implementations • 24 Jan 2019 • Ruiqi Gao, Jianwen Xie, Siyuan Huang, Yufan Ren, Song-Chun Zhu, Ying Nian Wu
This paper proposes a representational model for image pairs such as consecutive video frames that are related by local pixel displacements, in the hope that the model may shed light on motion perception in primary visual cortex (V1).