1 code implementation • 26 Dec 2024 • Guohao Li, Hongyu Yang, Yifang Men, Di Huang, Weixin Li, Ruijie Yang, Yunhong Wang
We propose a novel approach that enhances the editability and animation control of 3D head avatars by incorporating 3D Gaussian Splatting (3DGS) as an explicit 3D representation.
no code implementations • 17 Dec 2024 • Xinlong Cheng, Tiantian Cao, Guoan Cheng, BangXuan Huang, Xinghan Tian, Ye Wang, Xiaoyu He, Weixin Li, Tianfan Xue, Xuan Dong
In this work, we address the limitations of denoising diffusion models (DDMs) in image restoration tasks, particularly the shape and color distortions that can compromise image quality.
1 code implementation • CVPR 2024 • Jiankai Li, Yunhong Wang, Xiefan Guo, Ruijie Yang, Weixin Li
We observe that visual variations within the identical triplet are relatively small and certain relation cues are shared in the same type of triplet, which can potentially facilitate the relation learning in SGG.
no code implementations • 16 Apr 2024 • Chunli Peng, Xuan Dong, Tiantian Cao, Zhengqing Li, Kun Dong, Weixin Li
The fusion of images from dual camera systems featuring a wide-angle and a telephoto camera has become a hotspot problem recently.
no code implementations • 20 Feb 2024 • Weixin Li, Yuhao Wu, Yang Liu, Weike Pan, Zhong Ming
In real recommendation scenarios, users often have different types of behaviors, such as clicking and buying.
no code implementations • 18 Dec 2023 • Tiantian Cao, Xuan Dong, Chunli Peng, Zhengqing Li, Xinyu Guo, Weixin Li
Our insight is to minimize the occlusion area and thus maximize the use of pixels from $\bf{T}$ images.
1 code implementation • 7 Sep 2023 • Jiankai Li, Yunhong Wang, Weixin Li
In our framework, a triplet calibration loss is first presented to regularize the representations of diverse triplets and to simultaneously excavate the unseen triplets in incompletely annotated training scene graphs.
1 code implementation • journal 2023 • Kang Xu, Weixin Li, Xia Wang, Xiaoyan Hu, Ke Yan, Xiaojie Wang, Xuan Dong
Based on the prior that, for each pixel, its similar pixels are usually spatially close, our insights are that (1) we partition the image into non-overlapped windows and perform regional self-attention to reduce the search range of each pixel, and (2) we encourage pixels across different windows to communicate with each other.
no code implementations • AAAI Technical Track on Computer Vision I 2021 • Xuan Dong, Xiaoyan Hu, Weixin Li, Xiaojie Wang;Yunhong Wang
In most of the related HDR imaging methods, the problem is usually solved by Multiple Images Merging, i. e. the final HDR image is fused from pixels of all the input LDR images.
1 code implementation • AAAI Technical Track: Vision 2020 • Xuan Dong, Weixin Li, Xiaojie Wang, Yunhong Wang
We present a new CNN model, named cycle CNN, which can directly use the real data from monochrome-color camera systems for training.
2 code implementations • Proceedings of the AAAI Conference on Artificial Intelligence 2019 • Xuan Dong, Weixin Li, Xiaojie Wang, Yunhong Wang
To get high-quality color images, it is desired to colorize the gray image with the color image as reference.
no code implementations • CVPR 2016 • Yingwei Li, Weixin Li, Vijay Mahadevan, Nuno Vasconcelos
To account for long-range inhomogeneous dynamics, a VLAD descriptor is derived for the LDS and pooled over the whole video, to arrive at the final VLAD^3 representation.
no code implementations • 15 Dec 2015 • Weixin Li, Jungseock Joo, Hang Qi, Song-Chun Zhu
The AOG embeds a context sensitive grammar that can describe the hierarchical composition of news topics by semantic elements about people involved, related places and what happened, and model contextual relationships between elements in the hierarchy.
no code implementations • 21 Nov 2015 • Xuan Dong, Yu Zhu, Weixin Li, Lingxi Xie, Alex Wong, Alan Yuille
In this paper, we proposed to use both fidelity (the difference with original images) and naturalness (human visual perception of super resolved images) for evaluation.
no code implementations • 21 Nov 2015 • Xuan Dong, Boyan Bonev, Weixin Li, Weichao Qiu, Xianjie Chen, Alan Yuille
Base-detail separation is a fundamental computer vision problem consisting of modeling a smooth base layer with the coarse structures, and a detail layer containing the texture-like structures.
no code implementations • CVPR 2015 • Weixin Li, Nuno Vasconcelos
Under this formulation, both positive and negative bags are soft, in the sense that negative bags can also contain positive instances.
no code implementations • CVPR 2014 • Jungseock Joo, Weixin Li, Francis F. Steen, Song-Chun Zhu
In this paper we introduce the novel problem of understanding visual persuasion.
no code implementations • CVPR 2013 • Weixin Li, Qian Yu, Harpreet Sawhney, Nuno Vasconcelos
A video sequence is decomposed into short-term segments, which are characterized by the dynamics of their attributes.
no code implementations • NeurIPS 2012 • Weixin Li, Nuno Vasconcelos
The proposed method is shown to outperform similar classifiers derived from the kernel dynamic system (KDS) and state-of-the-art approaches for dynamics-based or attribute-based action recognition.