no code implementations • 30 Dec 2022 • Yinshuang Xu, Jiahui Lei, Kostas Daniilidis
We model the ray space, the domain of the light field, as a homogeneous space of $SE(3)$ and introduce the $SE(3)$-equivariant convolution in ray space.
no code implementations • 16 Jun 2022 • Yinshuang Xu, Jiahui Lei, Edgar Dobriban, Kostas Daniilidis
We present a unified derivation of kernels via the Fourier domain by leveraging the sparsity of Fourier coefficients of the lifted feature fields.
no code implementations • 3 Jun 2020 • Lingzhi Zhang, Jiancong Wang, Yinshuang Xu, Jie Min, Tarmily Wen, James C. Gee, Jianbo Shi
We propose an image synthesis approach that provides stratified navigation in the latent code space.
1 code implementation • ICCV 2019 • Carlos Esteves, Yinshuang Xu, Christine Allen-Blanchette, Kostas Daniilidis
Several popular approaches to 3D vision tasks process multiple views of the input independently with deep neural networks pre-trained on natural images, achieving view permutation invariance through a single round of pooling over all views.