no code implementations • 2 Jan 2025 • Jianyi Wang, Zhijie Lin, Meng Wei, Yang Zhao, Ceyuan Yang, Chen Change Loy, Lu Jiang
Video restoration poses non-trivial challenges in maintaining fidelity while recovering temporally consistent details from unknown degradations in the wild.
no code implementations • 27 Dec 2024 • Weichen Yu, Ziyan Yang, Shanchuan Lin, Qi Zhao, Jianyi Wang, Liangke Gui, Matt Fredrikson, Lu Jiang
In text-to-image (T2I) generation, a prevalent training technique involves utilizing Vision Language Models (VLMs) for image re-captioning.
1 code implementation • 12 Mar 2024 • Zongsheng Yue, Jianyi Wang, Chen Change Loy
While diffusion-based image restoration (IR) methods have achieved remarkable success, they are still limited by the low inference speed attributed to the necessity of executing hundreds or even thousands of sampling steps.
2 code implementations • CVPR 2024 • Shangchen Zhou, Peiqing Yang, Jianyi Wang, Yihang Luo, Chen Change Loy
Text-based diffusion models have exhibited remarkable success in generation and editing, showing great promise for enhancing visual content with their generative prior.
2 code implementations • NeurIPS 2023 • Zongsheng Yue, Jianyi Wang, Chen Change Loy
Diffusion-based image super-resolution (SR) methods are mainly limited by the low inference speed due to the requirements of hundreds or even thousands of sampling steps.
3 code implementations • 11 May 2023 • Jianyi Wang, Zongsheng Yue, Shangchen Zhou, Kelvin C. K. Chan, Chen Change Loy
We present a novel approach to leverage prior knowledge encapsulated in pre-trained text-to-image diffusion models for blind super-resolution (SR).
1 code implementation • 25 Jul 2022 • Jianyi Wang, Kelvin C. K. Chan, Chen Change Loy
Measuring the perception of visual content is a long-standing problem in computer vision.
Ranked #2 on No-Reference Image Quality Assessment on UHD-IQA
No-Reference Image Quality Assessment Video Quality Assessment
2 code implementations • 27 Dec 2021 • Ailing Zeng, Lei Yang, Xuan Ju, Jiefeng Li, Jianyi Wang, Qiang Xu
With a simple yet effective motion-aware fully-connected network, SmoothNet improves the temporal smoothness of existing pose estimators significantly and enhances the estimation accuracy of those challenging frames as a side-effect.
1 code implementation • ICCV 2021 • Junpeng Jing, Xin Deng, Mai Xu, Jianyi Wang, Zhenyu Guan
Capacity, invisibility and security are three primary challenges in image hiding task.
1 code implementation • ECCV 2020 • Jianyi Wang, Xin Deng, Mai Xu, Congyong Chen, Yuhang Song
In this paper, we focus on enhancing the perceptual quality of compressed video.
2 code implementations • 17 May 2019 • Yuhang Song, Andrzej Wojcicki, Thomas Lukasiewicz, Jianyi Wang, Abi Aryan, Zhenghua Xu, Mai Xu, Zihan Ding, Lianlong Wu
That is, there is not yet a general evaluation platform for research on multi-agent intelligence.
Multi-agent Reinforcement Learning Reinforcement Learning +1
1 code implementation • 12 May 2019 • Yuhang Song, Jianyi Wang, Thomas Lukasiewicz, Zhenghua Xu, Shangtong Zhang, Andrzej Wojcicki, Mai Xu
Intrinsic rewards were introduced to simulate how human intelligence works; they are usually evaluated by intrinsically-motivated play, i. e., playing games without extrinsic rewards but evaluated with extrinsic rewards.
1 code implementation • 10 Nov 2018 • Yuhang Song, Jianyi Wang, Thomas Lukasiewicz, Zhenghua Xu, Mai Xu
However, HRL with multiple levels is usually needed in many real-world scenarios, whose ultimate goals are highly abstract, while their actions are very primitive.
1 code implementation • 30 Oct 2017 • Yuhang Song, Mai Xu, Jianyi Wang, Minglang Qiao, Liangyu Huo, Zulin Wang
Finally, the experiments validate that our approach is effective in both offline and online prediction of HM positions for panoramic video, and that the learned offline-DHP model can improve the performance of online-DHP.