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In identity management system, commonly used biometric recognition system needs attention towards issue of biometric template protection as far as more reliable solution is concerned. In view of this biometric template protection algorithm…

计算机视觉与模式识别 · 计算机科学 2014-01-03 Shraddha S. Shinde , Prof. Anagha P. Khedkar

Biometrics systems have significantly improved person identification and authentication, playing an important role in personal, national, and global security. However, these systems might be deceived (or "spoofed") and, despite the recent…

计算机视觉与模式识别 · 计算机科学 2016-11-17 David Menotti , Giovani Chiachia , Allan Pinto , William Robson Schwartz , Helio Pedrini , Alexandre Xavier Falcao , Anderson Rocha

One of the main challenges faced by Biometric-based authentication systems is the need to offer secure authentication while maintaining the privacy of the biometric data. Previous solutions, such as Secure Sketch and Fuzzy Extractors, rely…

密码学与安全 · 计算机科学 2016-11-14 Mor Ohana , Orr Dunkelman , Stuart Gibson , Margarita Osadchy

Automatic lipreading has major potential impact for speech recognition, supplementing and complementing the acoustic modality. Most attempts at lipreading have been performed on small vocabulary tasks, due to a shortfall of appropriate…

图像与视频处理 · 电气工程与系统科学 2018-05-31 George Sterpu , Naomi Harte

Biometric authentication systems play a crucial role in modern security systems. However, maintaining the balance of privacy and integrity of stored biometrics derivative data while achieving high recognition accuracy is often challenging.…

计算机视觉与模式识别 · 计算机科学 2024-08-29 Dmytro Zakharov , Oleksandr Kuznetsov , Emanuele Frontoni

Biometric authentication has become one of the most widely used tools in the current technological era to authenticate users and to distinguish between genuine users and imposters. Face is the most common form of biometric modality that has…

计算机视觉与模式识别 · 计算机科学 2025-05-08 Rashik Shadman , Daqing Hou , Faraz Hussain , M G Sarwar Murshed

In a biometric system, each biometric sample or template is typically associated with a single identity. However, recent research has demonstrated the possibility of generating "morph" biometric samples that can successfully match more than…

声音 · 计算机科学 2023-09-06 Sushanta K. Pani , Anurag Chowdhury , Morgan Sandler , Arun Ross

Video dubbing aims to synthesize realistic, lip-synced videos from a reference video and a driving audio signal. Although existing methods can accurately generate mouth shapes driven by audio, they often fail to preserve identity-specific…

计算机视觉与模式识别 · 计算机科学 2025-01-10 Runzhen Liu , Qinjie Lin , Yunfei Liu , Lijian Lin , Ye Zhu , Yu Li , Chuhua Xian , Fa-Ting Hong

Personal identification and authentication is very crucial in the current scenario. Biometrics plays an important role in this area. Biometric based authentication has proved superior compared to traditional password based authentication.…

密码学与安全 · 计算机科学 2011-02-19 V. S. Meenakshi , G. Padmavathi

Generative AI (Gen-AI) deepfakes pose a rapidly evolving threat to biometric authentication, yet a significant gap exists between expert understanding of these risks and public perception. This disconnection creates critical vulnerabilities…

人机交互 · 计算机科学 2025-06-10 Shijing He , Yaxiong Lei , Zihan Zhang , Yuzhou Sun , Shujun Li , Chi Zhang , Juan Ye

When we speak, the prosody and content of the speech can be inferred from the movement of our lips. In this work, we explore the task of lip to speech synthesis, i.e., learning to generate speech given only the lip movements of a speaker…

计算机视觉与模式识别 · 计算机科学 2022-06-29 Christen Millerdurai , Lotfy Abdel Khaliq , Timon Ulrich

As users shift from interacting actively with devices with screens to interacting seamlessly with smart environments, novel models of user authentication will be needed to maintain the security and privacy of user data. To understand users'…

Identity verification is an increasingly important process in our daily lives, and biometric recognition is a natural solution to the authentication problem. One of the most important research directions in the field of biometrics is the…

计算机视觉与模式识别 · 计算机科学 2011-05-23 Francesco Beritelli , Andrea Spadaccini

The increased need for unattended authentication in multiple scenarios has motivated a wide deployment of biometric systems in the last few years. This has in turn led to the disclosure of security concerns specifically related to biometric…

计算机视觉与模式识别 · 计算机科学 2019-09-13 Ruben Tolosana , Marta Gomez-Barrero , Christoph Busch , Javier Ortega-Garcia

This paper presents a visual passwords system to increase security. The system depends mainly on recognizing the speaker using the visual speech signal alone. The proposed scheme works in two stages: setting the visual password stage and…

计算机视觉与模式识别 · 计算机科学 2014-09-04 Ahmad Basheer Hassanat

Earables (ear wearables) is rapidly emerging as a new platform encompassing a diverse range of personal applications. The traditional authentication methods hence become less applicable and inconvenient for earables due to their limited…

密码学与安全 · 计算机科学 2022-04-18 Zi Wang , Jie Yang

Audio-driven facial animation is essential for immersive digital interaction, yet existing frameworks fail to reconcile real-time streaming with high-fidelity personalization. Current methods often rely on latency-inducing audio look-ahead,…

图形学 · 计算机科学 2026-04-28 Xuangeng Chu , Yu Han , Wei Mao , Shih-En Wei

With the rapid advancement of diffusion models, talking face generation has made remarkable progress. However, existing diffusion-based methods still require task-specific fine-tuning and large-scale audiovisual datasets, resulting in high…

计算机视觉与模式识别 · 计算机科学 2026-05-29 Hao Wu , Xiangyang Luo , Hao Wang , Jiawei Zhang , Yi Zhang , Jinwei Wang

As billions of personal data being shared through social media and network, the data privacy and security have drawn an increasing attention. Several attempts have been made to alleviate the leakage of identity information from face photos,…

机器学习 · 计算机科学 2021-08-17 Xiao Yang , Yinpeng Dong , Tianyu Pang , Hang Su , Jun Zhu , Yuefeng Chen , Hui Xue

High-profile speech videos are prime targets for falsification, owing to their accessibility and influence. This work proposes VeriLight, a low-overhead and unobtrusive system for protecting speech videos from visual manipulations of…

计算机视觉与模式识别 · 计算机科学 2025-09-12 Hadleigh Schwartz , Xiaofeng Yan , Charles J. Carver , Xia Zhou
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