Search Results - "ZHENAN SUN"

Ordinal Measures for Iris Recognition by Sun, Zhenan, Tan, Tieniu

“…Images of a human iris contain rich texture information useful for identity authentication. A key and still open issue in iris recognition is how best to…”
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Toward Accurate and Fast Iris Segmentation for Iris Biometrics by He, Zhaofeng, Tan, Tieniu, Sun, Zhenan, Qiu, Xianchao

“…Iris segmentation is an essential module in iris recognition because it defines the effective image region used for subsequent processing such as feature…”
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Fast Supervised Discrete Hashing by Gui, Jie, Liu, Tongliang, Sun, Zhenan, Tao, Dacheng, Tan, Tieniu

“…Learning-based hashing algorithms are "hot topics" because they can greatly increase the scale at which existing methods operate. In this paper, we propose a…”
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Feature Selection Based on Structured Sparsity: A Comprehensive Study by Gui, Jie, Sun, Zhenan, Ji, Shuiwang, Tao, Dacheng, Tan, Tieniu

“…Feature selection (FS) is an important component of many pattern recognition tasks. In these tasks, one is often confronted with very high-dimensional data. FS…”
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Exploring uncertainty in pseudo-label guided unsupervised domain adaptation by Liang, Jian, He, Ran, Sun, Zhenan, Tan, Tieniu

“…•We introduce the problem of addressing the uncertainties of target pseudo labels, which is important yet under-studied in the domain adaptation…”
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Learning an Evolutionary Embedding via Massive Knowledge Distillation by Wu, Xiang, He, Ran, Hu, Yibo, Sun, Zhenan

“…Knowledge distillation methods aim at transferring knowledge from a large powerful teacher network to a small compact student one. These methods often focus on…”
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Aggregating Randomized Clustering-Promoting Invariant Projections for Domain Adaptation by Liang, Jian, He, Ran, Sun, Zhenan, Tan, Tieniu

“…Unsupervised domain adaptation aims to leverage the labeled source data to learn with the unlabeled target data. Previous trandusctive methods tackle it by…”
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Deep Feature Fusion for Iris and Periocular Biometrics on Mobile Devices by Zhang, Qi, Li, Haiqing, Sun, Zhenan, Tan, Tieniu

“…The quality of iris images on mobile devices is significantly degraded due to hardware limitations and less constrained environments. Traditional iris…”
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Deep Spatial Feature Reconstruction for Partial Person Re-identification: Alignment-free Approach by He, Lingxiao, Liang, Jian, Li, Haiqing, Sun, Zhenan

“…Partial person re-identification (re-id) is a challenging problem, where only several partial observations (images) of people are available for matching…”
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LFNet: A Novel Bidirectional Recurrent Convolutional Neural Network for Light-Field Image Super-Resolution by Wang, Yunlong, Liu, Fei, Zhang, Kunbo, Hou, Guangqi, Sun, Zhenan, Tan, Tieniu

“…The low spatial resolution of light-field image poses significant difficulties in exploiting its advantage. To mitigate the dependency of accurate depth or…”
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Dynamic Feature Matching for Partial Face Recognition by He, Lingxiao, Li, Haiqing, Zhang, Qi, Sun, Zhenan

“…Partial face recognition (PFR) in an unconstrained environment is a very important task, especially in situations where partial face images are likely to be…”
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Towards Complete and Accurate Iris Segmentation Using Deep Multi-Task Attention Network for Non-Cooperative Iris Recognition by Wang, Caiyong, Muhammad, Jawad, Wang, Yunlong, He, Zhaofeng, Sun, Zhenan

“…Iris images captured in non-cooperative environments often suffer from adverse noise, which challenges many existing iris segmentation methods. To address this…”
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Iris Image Classification Based on Hierarchical Visual Codebook by Sun, Zhenan, Zhang, Hui, Tan, Tieniu, Wang, Jianyu

“…Iris recognition as a reliable method for personal identification has been well-studied with the objective to assign the class label of each iris image to a…”
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Half-Quadratic-Based Iterative Minimization for Robust Sparse Representation by RAN HE, ZHENG, Wei-Shi, TIENIU TAN, ZHENAN SUN

“…Robust sparse representation has shown significant potential in solving challenging problems in computer vision such as biometrics and visual surveillance…”
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DeMeshNet: Blind Face Inpainting for Deep MeshFace Verification by Zhang, Shu, He, Ran, Sun, Zhenan, Tan, Tieniu

“…MeshFace photos have been widely used in many Chinese business organizations to protect ID face photos from being misused. The occlusions incurred by random…”
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Towards High Fidelity Face Frontalization in the Wild by Cao, Jie, Hu, Yibo, Zhang, Hongwen, He, Ran, Sun, Zhenan

“…Face frontalization refers to the process of synthesizing the frontal view of a face from a given profile. Due to self-occlusion and appearance distortion in…”
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A General Framework for Deep Supervised Discrete Hashing by Li, Qi, Sun, Zhenan, He, Ran, Tan, Tieniu

“…With the rapid growth of image and video data on the web, hashing has been extensively studied for image or video search in recent years. Benefiting from…”
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Discriminant sparse neighborhood preserving embedding for face recognition by Gui, Jie, Sun, Zhenan, Jia, Wei, Hu, Rongxiang, Lei, Yingke, Ji, Shuiwang

“…Sparse subspace learning has drawn more and more attentions recently. However, most of the sparse subspace learning methods are unsupervised and unsuitable for…”
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Global and Local Consistent Wavelet-Domain Age Synthesis by Li, Peipei, Hu, Yibo, He, Ran, Sun, Zhenan

“…Age synthesis is a challenging task due to the complicated and non-linear transformation in the human aging process. Aging information is usually reflected in…”
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One-shot Face Reenactment with Dense Correspondence Estimation by Liu Yunfan, Li, Qi, Sun Zhenan

“…One-shot face reenactment is a challenging task due to the identity mismatch between source and driving faces. Most existing methods fail to completely…”
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