no code implementations • ECCV 2020 • Han Fang, Weihong Deng, Yaoyao Zhong, Jiani Hu
Although deep learning techniques have largely improved face recognition, unconstrained surveillance face recognition (FR) is still an unsolved challenge, due to the limited training data and the gap of domain distribution.
no code implementations • 24 Sep 2024 • Mei Wang, Weihong Deng, Jiani Hu, Sen Su
The study of oracle characters plays an important role in Chinese archaeology and philology.
1 code implementation • 20 Aug 2024 • Yuhang Zhang, Xiuqi Zheng, Chenyi Liang, Jiani Hu, Weihong Deng
To preserve the generalization ability of CLIP and the high precision of the FER model, we design a novel approach that learns sigmoid masks based on the fixed CLIP face features to extract expression features.
1 code implementation • 29 Jul 2024 • Wenjie Li, Heng Guo, Xuannan Liu, Kongming Liang, Jiani Hu, Zhanyu Ma, Jun Guo
Previous methods typically employ an encoder-decoder structure to extract facial structural features, where the direct downsampling inevitably introduces distortions, especially to high-frequency features such as edges.
no code implementations • 4 Jan 2024 • Mei Wang, Weihong Deng, Jiani Hu, Sen Su
Deep neural networks (DNNs) are often prone to learn the spurious correlations between target classes and bias attributes, like gender and race, inherent in a major portion of training data (bias-aligned samples), thus showing unfair behavior and arising controversy in the modern pluralistic and egalitarian society.
1 code implementation • 1 Jan 2024 • Ruizhuo Xu, Linzhi Huang, Mei Wang, Jiani Hu, Weihong Deng
In this paper, we show that using high-level contextualized features as prediction targets can achieve superior performance.
1 code implementation • 22 Aug 2023 • Lixiong Qin, Mei Wang, Chao Deng, Ke Wang, Xi Chen, Jiani Hu, Weihong Deng
To address the conflicts among multiple tasks and meet the different demands of tasks, a Multi-Level Channel Attention (MLCA) module is integrated into each task-specific analysis subnet, which can adaptively select the features from optimal levels and channels to perform the desired tasks.
no code implementations • 14 Apr 2023 • Hongbo Tian, Yulong Li, Linzhi Huang, Xu Ling, Yue Yang, Jiani Hu
Current transformer-based approaches tackle this challenging problem in a two-stage manner, which detect corners in the first model and classify the proposed edges (corner-pairs) in the second model.
5 code implementations • IEEE Transactions on Image Processing 2021 • Yaoyao Zhong, Weihong Deng, Jiani Hu, Dongyue Zhao, Xian Li, Dongchao Wen
Deep face recognition has achieved great success due to large-scale training databases and rapidly developing loss functions.
Ranked #2 on Face Verification on CALFW
no code implementations • 30 Mar 2021 • Yuke Fang, Jiani Hu, Weihong Deng
Face photo-sketch synthesis and recognition has many applications in digital entertainment and law enforcement.
no code implementations • ICCV 2021 • Yaobin Zhang, Weihong Deng, Yaoyao Zhong, Jiani Hu, Xian Li, Dongyue Zhao, Dongchao Wen
The training of a deep face recognition system usually faces the interference of label noise in the training data.
1 code implementation • ICCV 2019 • Binghui Chen, Weihong Deng, Jiani Hu
Then, rethinking person ReID as a zero-shot learning problem, we propose the Mixed High-Order Attention Network (MHN) to further enhance the discrimination and richness of attention knowledge in an explicit manner.
Ranked #4 on Person Re-Identification on CUHK03-C
Person Re-Identification Vocal Bursts Intensity Prediction +1
1 code implementation • 1 Dec 2018 • Mei Wang, Weihong Deng, Jiani Hu, Xunqiang Tao, Yaohai Huang
Racial bias is an important issue in biometric, but has not been thoroughly studied in deep face recognition.
no code implementations • 28 Aug 2017 • Tianyue Zheng, Weihong Deng, Jiani Hu
Labeled Faces in the Wild (LFW) database has been widely utilized as the benchmark of unconstrained face verification and due to big data driven machine learning methods, the performance on the database approaches nearly 100%.
no code implementations • CVPR 2014 • Weihong Deng, Jiani Hu, Jun Guo
We extend the classical linear discriminant analysis (LDA) technique to linear ranking analysis (LRA), by considering the ranking order of classes centroids on the projected subspace.
no code implementations • CVPR 2013 • Weihong Deng, Jiani Hu, Jun Guo
The success of sparse representation based classification (SRC) has largely boosted the research of sparsity based face recognition in recent years.