no code implementations • 30 Oct 2024 • Haowen Xiao, Guanghui Liu, Xinyi Gao, Yang Li, Fengmao Lv, Jielei Chu
However, most of these approaches focus on the joint optimization of all samples in the dataset or on constraining the category distribution, with little attention given to whether each individual sample is optimally guided during training.
1 code implementation • 19 Jul 2024 • Suyi Chen, Hao Xu, Haipeng Li, Kunming Luo, Guanghui Liu, Chi-Wing Fu, Ping Tan, Shuaicheng Liu
To enhance the data realism, we formulate a generative model as a depth inpainting diffusion to process the target depth map with the re-projected source depth map as the condition.
2 code implementations • 23 Jan 2024 • Omer Bar-Tal, Hila Chefer, Omer Tov, Charles Herrmann, Roni Paiss, Shiran Zada, Ariel Ephrat, Junhwa Hur, Guanghui Liu, Amit Raj, Yuanzhen Li, Michael Rubinstein, Tomer Michaeli, Oliver Wang, Deqing Sun, Tali Dekel, Inbar Mosseri
We introduce Lumiere -- a text-to-video diffusion model designed for synthesizing videos that portray realistic, diverse and coherent motion -- a pivotal challenge in video synthesis.
Ranked #5 on
Text-to-Video Generation
on UCF-101
1 code implementation • 14 Dec 2023 • Ru Li, Jia Liu, Guanghui Liu, Shengping Zhang, Bing Zeng, Shuaicheng Liu
We modify the classical spectral rendering into two main steps, 1) the generation of a series of spectrum maps spanning different wavelengths, 2) the combination of these spectrum maps for the RGB output.
no code implementations • 10 Apr 2023 • Ru Li, Guanghui Liu, Bing Zeng, Shuaicheng Liu
The method combines the efficiency of optical flow and the accuracy of PatchMatch.
1 code implementation • ICCV 2023 • Suyi Chen, Hao Xu, Ru Li, Guanghui Liu, Chi-Wing Fu, Shuaicheng Liu
We design SIRA-PCR, a new approach to 3D point cloud registration.
no code implementations • 14 Jan 2022 • Hewei Liu, Shuyuan Zhu, Ruiqin Xiong, Guanghui Liu, Bing Zeng
In this paper, we propose a new fast CU partition algorithm for VVC intra coding based on cross-block difference.
2 code implementations • 7 Jun 2021 • Hao Xu, Nianjin Ye, Guanghui Liu, Bing Zeng, Shuaicheng Liu
Data association is important in the point cloud registration.
no code implementations • 期刊 2021 • Huiyang Qu, Guanghui Liu, Lei Zhang, Shan Wen, Graduate Student Member, and Muhammad Ali Imran, Senior Member, IEEE
Orthogonal time frequency space (OTFS) is a two-dimensional modulation scheme realized in the delay- Doppler domain, which targets the robust wireless transmissions in high-mobility environments.
1 code implementation • ICCV 2021 • Hao Xu, Shuaicheng Liu, Guangfu Wang, Guanghui Liu, Bing Zeng
On the other hand, previous global feature based approaches can utilize the entire point cloud for the registration, however they ignore the negative effect of non-overlapping points when aggregating global features.
no code implementations • 3 Feb 2021 • Ru Li, Chuan Wang, Jue Wang, Guanghui Liu, Heng-Yu Zhang, Bing Zeng, Shuaicheng Liu
The ground truth images play a leading role in generating reasonable HDR images.
no code implementations • 19 Jan 2021 • Ru Li, Shuaicheng Liu, Guangfu Wang, Guanghui Liu, Bing Zeng
We design a multi-task pipeline that includes, (1) a classification branch to classify jigsaw permutations, and (2) a GAN branch to recover features to images in correct orders.