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Related papers: A Unified Framework for Iris Anti-Spoofing: Introd…

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Despite the remarkable progress in face recognition related technologies, reliably recognizing faces across ages still remains a big challenge. The appearance of a human face changes substantially over time, resulting in significant…

Computer Vision and Pattern Recognition · Computer Science 2018-10-05 Jian Zhao , Yu Cheng , Yi Cheng , Yang Yang , Haochong Lan , Fang Zhao , Lin Xiong , Yan Xu , Jianshu Li , Sugiri Pranata , Shengmei Shen , Junliang Xing , Hengzhu Liu , Shuicheng Yan , Jiashi Feng

This paper proposes a new approach for face verification, where a pair of images needs to be classified as belonging to the same person or not. This problem is relatively new and not well-explored in the literature. Current methods mostly…

Computer Vision and Pattern Recognition · Computer Science 2013-10-01 Dong Zhang , Omar Oreifej , Mubarak Shah

Test sets are an integral part of evaluating models and gauging progress in object recognition, and more broadly in computer vision and AI. Existing test sets for object recognition, however, suffer from shortcomings such as bias towards…

Computer Vision and Pattern Recognition · Computer Science 2023-01-31 Ali Borji

Iris presentation attack detection (PAD) plays a vital role in iris recognition systems. Most existing CNN-based iris PAD solutions 1) perform only binary label supervision during the training of CNNs, serving global information learning…

Computer Vision and Pattern Recognition · Computer Science 2021-06-29 Meiling Fang , Naser Damer , Fadi Boutros , Florian Kirchbuchner , Arjan Kuijper

Biometric authentication is becoming more prevalent for secured authentication systems. However, the biometric substances can be deceived by the imposters in several ways. Among other imposter attacks, print attacks, mask attacks, and…

Cryptography and Security · Computer Science 2023-12-04 Prosenjit Chatterjee , Alex Yalchin , Joseph Shelton , Kaushik Roy , Xiaohong Yuan , Kossi D. Edoh

Intraoperative registration of real-time ultrasound (iUS) to preoperative Magnetic Resonance Imaging (MRI) remains an unsolved problem due to severe modality-specific differences in appearance, resolution, and field-of-view. To address…

Computer Vision and Pattern Recognition · Computer Science 2026-04-02 Daniil Morozov , Reuben Dorent , Nazim Haouchine

The COVID-19 pandemic has drastically changed accepted norms globally. Within the past year, masks have been used as a public health response to limit the spread of the virus. This sudden change has rendered many face recognition based…

Computer Vision and Pattern Recognition · Computer Science 2022-01-27 Sachith Seneviratne , Nuran Kasthuriaarachchi , Sanka Rasnayaka

Cross-resolution face recognition has become a challenging problem for modern deep face recognition systems. It aims at matching a low-resolution probe image with high-resolution gallery images registered in a database. Existing methods…

Computer Vision and Pattern Recognition · Computer Science 2023-09-06 Yuhang Lu , Touradj Ebrahimi

Massive biometric deployments are pervasive in today's world. But despite the high accuracy of biometric systems, their computational efficiency degrades drastically with an increase in the database size. Thus, it is essential to index…

Computer Vision and Pattern Recognition · Computer Science 2020-12-08 Avantika Singh , Chirag Vashist , Pratyush Gaurav , Aditya Nigam , Rameshwar Pratap

Intelligent fault-tolerant (FT) computing has recently demonstrated significant advantages in predicting and diagnosing faults proactively, thereby ensuring reliable service delivery. However, due to the heterogeneity of fault knowledge,…

Machine Learning · Computer Science 2025-12-15 Wenjing Xiao , Wenhao Song , Miaojiang Chen , Min Chen

This paper explores improvements to the masked image modeling (MIM) paradigm. The MIM paradigm enables the model to learn the main object features of the image by masking the input image and predicting the masked part by the unmasked part.…

Computer Vision and Pattern Recognition · Computer Science 2022-05-24 Jiawei Mao , Xuesong Yin , Yuanqi Chang , Honggu Zhou

Recent researches have proven that pre-training on large-scale person images extracted from internet videos is an effective way in learning better representations for person re-identification. However, these researches are mostly confined…

Computer Vision and Pattern Recognition · Computer Science 2024-09-30 Jialong Zuo , Ying Nie , Hanyu Zhou , Huaxin Zhang , Haoyu Wang , Tianyu Guo , Nong Sang , Changxin Gao

As a fundamental imaging task, All-in-One Image Restoration (AiOIR) aims to achieve image restoration caused by multiple degradation patterns via a single model with unified parameters. Although existing AiOIR approaches obtain promising…

Computer Vision and Pattern Recognition · Computer Science 2025-05-29 Junyu Fan , Chuanlin Liao , Yi Lin

Multiple object tracking (MOT) is a crucial task in computer vision society. However, most tracking-by-detection MOT methods, with available detected bounding boxes, cannot effectively handle static, slow-moving and fast-moving camera…

Computer Vision and Pattern Recognition · Computer Science 2020-06-25 Jiarui Cai , Yizhou Wang , Haotian Zhang , Hung-Min Hsu , Chengqian Ma , Jenq-Neng Hwang

Iris recognition, a relatively new biometric technology, has great advantages, such as variability, stability and security, thus is the most promising for high security environment. Iris recognition is proposed in this report. We describe…

Computer Vision and Pattern Recognition · Computer Science 2013-03-05 Belhassen Akrout , Imen Khanfir Kallel , Chokri Ben Amar

Foundation models for medical image segmentation have achieved remarkable performance. Adaptive fine-tuning of natural image segmentation foundation models is crucial for medical image segmentation tasks. However, some limitations exist in…

Computer Vision and Pattern Recognition · Computer Science 2025-10-21 Xinwei Zhang , Hu Chen , Zhe Yuan , Sukun Tian , Peng Feng

Network Intrusion Detection Systems (NIDS) are a fundamental tool in cybersecurity. Their ability to generalize across diverse networks is a critical factor in their effectiveness and a prerequisite for real-world applications. In this…

Cryptography and Security · Computer Science 2025-09-18 Marco Cantone , Claudio Marrocco , Alessandro Bria

Iris recognition is a mature biometric technology offering remarkable precision and speed, and allowing for large-scale deployments to populations exceeding a billion enrolled users (e.g., AADHAAR in India). However, in forensic…

Computer Vision and Pattern Recognition · Computer Science 2026-01-13 Mahsa Mitcheff , Adam Czajka

Masked Autoencoders learn strong visual representations and achieve state-of-the-art results in several independent modalities, yet very few works have addressed their capabilities in multi-modality settings. In this work, we focus on point…

Computer Vision and Pattern Recognition · Computer Science 2023-03-15 Anthony Chen , Kevin Zhang , Renrui Zhang , Zihan Wang , Yuheng Lu , Yandong Guo , Shanghang Zhang

Ethnic bias has proven to negatively affect the performance of face recognition systems, and it remains an open research problem in face anti-spoofing. In order to study the ethnic bias for face anti-spoofing, we introduce the largest up to…

Computer Vision and Pattern Recognition · Computer Science 2020-03-12 Ajian Li , Zichang Tan , Xuan Li , Jun Wan , Sergio Escalera , Guodong Guo , Stan Z. Li