no code implementations • 7 May 2022 • Keke Zhang, Tiesong Zhao, Weiling Chen, Yuzhen Niu, Jinsong Hu
By combining the quality scores and their weights, we propose a unified SPQE metric for SR-IQA.
no code implementations • 29 Nov 2021 • Tiesong Zhao, Weize Feng, Hongji Zeng, Yuzhen Niu, Jiaying Liu
Second, we reuse the DPEG network in both motion compensation and quality enhancement modules, which are further combined with other necessary modules to formulate our JCEVC framework.
no code implementations • CVPR 2021 • Anguo Zhang, Yueming Gao, Yuzhen Niu, Wenxi Liu, Yongcheng Zhou
Person re-identification (Re-ID) is to retrieve a particular person captured by different cameras, which is of great significance for security surveillance and pedestrian behavior analysis.
1 code implementation • 3 Jul 2020 • Yuzhen Niu, Jianbin Wu, Wenxi Liu, Wenzhong Guo, Rynson W. H. Lau
To address these two problems, we propose in this paper a novel GAN-based model, HDR-GAN, for synthesizing HDR images from multi-exposed LDR images.
no code implementations • 9 Jun 2020 • Yuzhen Niu, Weifeng Shi, Wenxi Liu, Shengfeng He, Jia Pan, Antoni B. Chan
In this paper, we formulate a novel crowd analysis problem, in which we aim to predict the crowd distribution in the near future given sequential frames of a crowd video without any identity annotations.
no code implementations • CVPR 2013 • Long Mai, Yuzhen Niu, Feng Liu
Our idea is to use data-driven approaches to saliency aggregation that appropriately consider the performance gaps among individual methods and the performance dependence of each method on individual images.