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相关论文: Multibiometrics Belief Fusion

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In this work, we investigate multimodal foundation models (MFMs) for EmoFake detection (EFD) and hypothesize that they will outperform audio foundation models (AFMs). MFMs due to their cross-modal pre-training, learns emotional patterns…

This paper proposes a multimodal emotion recognition system based on hybrid fusion that classifies the emotions depicted by speech utterances and corresponding images into discrete classes. A new interpretability technique has been…

计算机视觉与模式识别 · 计算机科学 2023-01-10 Puneet Kumar , Sarthak Malik , Balasubramanian Raman

Biometric face morphing poses a critical challenge to identity verification systems, undermining their security and robustness. To address this issue, we propose WaFusion, a novel framework combining wavelet decomposition and diffusion…

图形学 · 计算机科学 2025-07-18 Seyed Rasoul Hosseini , Omid Ahmadieh , Jeremy Dawson , Nasser Nasrabadi

In recent years, increasing attentions are paid on object detection in remote sensing imagery. However, traditional optical detection is highly susceptible to illumination and weather anomaly. It is a challenge to effectively utilize the…

计算机视觉与模式识别 · 计算机科学 2021-12-07 Fang Qingyun , Wang Zhaokui

In this letter, we present a novel multi-talker minimum variance distortionless response (MVDR) beamforming as the front-end of an automatic speech recognition (ASR) system in a dinner party scenario. The CHiME-5 dataset is selected to…

音频与语音处理 · 电气工程与系统科学 2019-10-18 Hangting Chen , Pengyuan Zhang , Yonghong Yan

Recently, a versatile limited feedback scheme based on a Gaussian mixture model (GMM) was proposed for frequency division duplex (FDD) systems. This scheme provides high flexibility regarding various system parameters and is applicable to…

信息论 · 计算机科学 2023-11-29 Nurettin Turan , Benedikt Fesl , Wolfgang Utschick

Emotions play a crucial role in human behavior and decision-making, making emotion recognition a key area of interest in human-computer interaction (HCI). This study addresses the challenges of emotion recognition by integrating facial…

计算机视觉与模式识别 · 计算机科学 2025-02-04 Zaitian Wang , Jian He , Yu Liang , Xiyuan Hu , Tianhao Peng , Kaixin Wang , Jiakai Wang , Chenlong Zhang , Weili Zhang , Shuang Niu , Xiaoyang Xie

In this study, we introduce a novel multi-modal biometric authentication system that integrates facial, vocal, and signature data to enhance security measures. Utilizing a combination of Convolutional Neural Networks (CNNs) and Recurrent…

计算机视觉与模式识别 · 计算机科学 2024-11-05 Vatchala S , Yogesh C , Yeshwanth Govindarajan , Krithik Raja M , Vishal Pramav Amirtha Ganesan , Aashish Vinod A , Dharun Ramesh

This paper will focus on the process of 'fusing' several observations or models of uncertainty into a single resultant model. Many existing approaches to fusion use subjective quantities such as 'strengths of belief' and process these…

人工智能 · 计算机科学 2020-07-28 Shawn C. Eastwood , Svetlana N. Yanushkevich

As biometric technology is increasingly deployed, it will be common to replace parts of operational systems with newer designs. The cost and inconvenience of reacquiring enrolled users when a new vendor solution is incorporated makes this…

密码学与安全 · 计算机科学 2022-11-28 Fernando Alonso-Fernandez , Julian Fierrez , Daniel Ramos , Joaquin Gonzalez-Rodriguez

Depth estimation from a monocular 360 image is important to the perception of the entire 3D environment. However, the inherent distortion and large field of view (FoV) in 360 images pose great challenges for this task. To this end, existing…

计算机视觉与模式识别 · 计算机科学 2026-02-05 Zhijie Shen , Chunyu Lin , Lang Nie , Kang Liao , Weisi Lin , Yao Zhao

In this paper, we propose to employ a bank of modality-dedicated Convolutional Neural Networks (CNNs), fuse, train, and optimize them together for person classification tasks. A modality-dedicated CNN is used for each modality to extract…

机器学习 · 计算机科学 2018-07-04 Sobhan Soleymani , Amirsina Torfi , Jeremy Dawson , Nasser M. Nasrabadi

Eye movement biometrics (EMB) use subject-specific gaze dynamics for user authentication and identification. Recent deep learning-based EMB systems achieve strong performance by modeling temporal eye movement behavior. However, these…

人机交互 · 计算机科学 2026-05-11 Hashim Aziz , Mehedi Hasan Raju , Oleg V. Komogortsev

Gaussian Mixture Models (GMMs) commonly arise in communication systems, particularly in bilinear joint estimation and detection problems. Although the product of GMMs is still a GMM, as the number of factors increases, the number of…

信号处理 · 电气工程与系统科学 2026-02-04 Zilu Zhao , Dirk Slock

This paper investigates the feasibility of fusing two eye-centric authentication modalities-eye movements and periocular images-within a calibration-free authentication system. While each modality has independently shown promise for user…

计算机视觉与模式识别 · 计算机科学 2026-03-17 Dillon Lohr , Michael J. Proulx , Mehedi Hasan Raju , Oleg V. Komogortsev

We propose GGAvatar, a novel 3D avatar representation designed to robustly model dynamic head avatars with complex identities and deformations. GGAvatar employs a coarse-to-fine structure, featuring two core modules: Neutral Gaussian…

计算机视觉与模式识别 · 计算机科学 2024-05-21 Xinyang Li , Jiaxin Wang , Yixin Xuan , Gongxin Yao , Yu Pan

Deep neural networks have been widely studied for predicting a medical condition, such as total knee replacement (TKR). It has shown that data of different modalities, such as imaging data, clinical variables and demographic information,…

计算机视觉与模式识别 · 计算机科学 2023-03-27 Xinwen Liu , Jing Wang , S. Kevin Zhou , Craig Engstrom , Shekhar S. Chandra

This study aims to design and implement a laughter recognition system based on multimodal fusion and deep learning, leveraging image and audio processing technologies to achieve accurate laughter recognition and emotion analysis. First, the…

声音 · 计算机科学 2024-08-01 Fuzheng Zhao , Yu Bai

Serial, or sequential, fusion of multiple biometric matchers has been not thoroughly investigated so far. However, this approach exhibits some advantages with respect to the widely adopted parallel approaches. In this paper, we propose a…

计算机视觉与模式识别 · 计算机科学 2024-01-25 Gian Luca Marcialis , Paolo Mastinu , Fabio Roli

Facial expression recognition (FER) in the wild is a challenging task affected by the image quality and has attracted broad interest in computer vision. There is no research using feature fusion and ensemble strategy for FER simultaneously.…

计算机视觉与模式识别 · 计算机科学 2024-11-22 Guangyao Zhou , Yuanlun Xie , Yiqin Fu , Zhaokun Wang