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Since perception tests are highly time-consuming, there is a need to automate as many operations as possible, such as stimulus generation, procedure control, perception testing, and data analysis. The computer-driven system we are…

Software Engineering · Computer Science 2007-05-31 Carine André , Alain Ghio , Christian Cavé , Bernard Teston

Human voices can be used to authenticate the identity of the speaker, but the automatic speaker verification (ASV) systems are vulnerable to voice spoofing attacks, such as impersonation, replay, text-to-speech, and voice conversion.…

Audio and Speech Processing · Electrical Eng. & Systems 2021-06-09 You Zhang , Fei Jiang , Zhiyao Duan

Automatic visual speech recognition is an interesting problem in pattern recognition especially when audio data is noisy or not readily available. It is also a very challenging task mainly because of the lower amount of information in the…

Computer Vision and Pattern Recognition · Computer Science 2017-10-20 Marina Zimmermann , Mostafa Mehdipour Ghazi , Hazım Kemal Ekenel , Jean-Philippe Thiran

This informal contribution presents an ongoing line of research that is pursuing a new approach to the construction of sound proofs for the formal verification and control of complex stochastic models of dynamical systems, of reactive…

Systems and Control · Electrical Eng. & Systems 2025-12-23 Alessandro Abate

Displaying a written transcript of what a human said (i.e. producing an "automatic speech recognition transcript") is a common feature for smartphone vocal assistants: the utterance produced by a human speaker (e.g. a question) is displayed…

Human-Computer Interaction · Computer Science 2025-04-08 Damien Rudaz , Christian Licoppe

Dynamic range limitations in signal processing often lead to clipping, or saturation, in signals. The task of audio declipping is estimating the original audio signal, given its clipped measurements, and has attracted much interest in…

Audio and Speech Processing · Electrical Eng. & Systems 2021-02-09 Pavel Záviška , Pavel Rajmic , Alexey Ozerov , Lucas Rencker

Automated audio captioning is a task that generates textual descriptions for audio content, and recent studies have explored using visual information to enhance captioning quality. However, current methods often fail to effectively fuse…

Multimedia · Computer Science 2025-03-18 Kyeongha Rho , Hyeongkeun Lee , Valentio Iverson , Joon Son Chung

Audio-driven video generation aims to synthesize realistic videos that align with input audio recordings, akin to the human ability to visualize scenes from auditory input. However, existing approaches predominantly focus on exploring…

Graphics · Computer Science 2026-03-17 Kien T. Pham , Yingqing He , Yazhou Xing , Qifeng Chen , Long Chen

Speaker identity is one of the important characteristics of human speech. In voice conversion, we change the speaker identity from one to another, while keeping the linguistic content unchanged. Voice conversion involves multiple speech…

Audio and Speech Processing · Electrical Eng. & Systems 2020-11-18 Berrak Sisman , Junichi Yamagishi , Simon King , Haizhou Li

CAPTCHAs have been a critical bottleneck for deploying web agents in real-world applications, often blocking them from completing end-to-end automation tasks. While modern multimodal LLM agents have demonstrated impressive performance in…

Artificial Intelligence · Computer Science 2025-06-02 Yaxin Luo , Zhaoyi Li , Jiacheng Liu , Jiacheng Cui , Xiaohan Zhao , Zhiqiang Shen

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…

Computer Vision and Pattern Recognition · Computer Science 2014-09-04 Ahmad Basheer Hassanat

Automated Audio Captioning is a multimodal task that aims to convert audio content into natural language. The assessment of audio captioning systems is typically based on quantitative metrics applied to text data. Previous studies have…

Sound · Computer Science 2024-03-28 Gijs Wijngaard , Elia Formisano , Bruno L. Giordano , Michel Dumontier

Synthesized speech is common today due to the prevalence of virtual assistants, easy-to-use tools for generating and modifying speech signals, and remote work practices. Synthesized speech can also be used for nefarious purposes, including…

Sound · Computer Science 2022-05-05 Emily R. Bartusiak , Edward J. Delp

Haptic captioning is the task of generating natural language descriptions from haptic signals, such as vibrations, for use in virtual reality, accessibility, and rehabilitation applications. While previous multimodal research has focused…

Computation and Language · Computer Science 2026-01-15 Guimin Hu , Daniel Hershcovich , Hasti Seifi

Automated Audio Captioning (AAC) is the task of generating natural language descriptions given an audio stream. A typical AAC system requires manually curated training data of audio segments and corresponding text caption annotations. The…

Audio and Speech Processing · Electrical Eng. & Systems 2023-09-15 Soham Deshmukh , Benjamin Elizalde , Dimitra Emmanouilidou , Bhiksha Raj , Rita Singh , Huaming Wang

Audio watermarking is increasingly used to verify the provenance of AI-generated content, enabling applications such as detecting AI-generated speech, protecting music IP, and defending against voice cloning. To be effective, audio…

Cryptography and Security · Computer Science 2025-03-28 Yizhu Wen , Ashwin Innuganti , Aaron Bien Ramos , Hanqing Guo , Qiben Yan

Automatic speaker verification, like every other biometric system, is vulnerable to spoofing attacks. Using only a few minutes of recorded voice of a genuine client of a speaker verification system, attackers can develop a variety of…

Sound · Computer Science 2019-06-20 Balamurali BT , Kin Wah Edward Lin , Simon Lui , Jer-Ming Chen , Dorien Herremans

Captcha are widely used to secure systems from automatic responses by distinguishing computer responses from human responses. Text, audio, video, picture picture-based Optical Character Recognition (OCR) are used for creating captcha.…

Computer Vision and Pattern Recognition · Computer Science 2024-02-09 Vaibhav Khatavkar , Makarand Velankar , Sneha Petkar

The rapid advancement of artificial intelligence (AI) has enabled sophisticated audio generation and voice cloning technologies, posing significant security risks for applications reliant on voice authentication. While existing datasets and…

Sound · Computer Science 2025-05-22 Kunyang Huang , Bin Hu

Computational and human perception are often considered separate approaches for studying sound changes over time; few works have touched on the intersection of both. To fill this research gap, we provide a pioneering review contrasting…

Computation and Language · Computer Science 2024-07-09 Siqi He , Wei Zhao