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Active speaker detection (ASD) systems are important modules for analyzing multi-talker conversations. They aim to detect which speakers or none are talking in a visual scene at any given time. Existing research on ASD does not agree on the…

声音 · 计算机科学 2022-07-12 Abudukelimu Wuerkaixi , You Zhang , Zhiyao Duan , Changshui Zhang

Voice activity and overlapped speech detection (respectively VAD and OSD) are key pre-processing tasks for speaker diarization. The final segmentation performance highly relies on the robustness of these sub-tasks. Recent studies have shown…

This study is focused on understanding and quantifying the change in phoneme and prosody information encoded in the Self-Supervised Learning (SSL) model, brought by an accent identification (AID) fine-tuning task. This problem is addressed…

音频与语音处理 · 电气工程与系统科学 2023-06-13 Mu Yang , Ram C. M. C. Shekar , Okim Kang , John H. L. Hansen

Although automatic pathological speech detection approaches show promising results when clean recordings are available, they are vulnerable to additive noise. Recently it has been shown that databases commonly used to develop and evaluate…

音频与语音处理 · 电气工程与系统科学 2024-09-04 Mahdi Amiri , Ina Kodrasi

Recently, video recognition is emerging with the help of multi-modal learning, which focuses on integrating distinct modalities to improve the performance or robustness of the model. Although various multi-modal learning methods have been…

计算机视觉与模式识别 · 计算机科学 2024-10-28 Haochen Han , Qinghua Zheng , Minnan Luo , Kaiyao Miao , Feng Tian , Yan Chen

Active speaker detection (ASD) is a multi-modal task that aims to identify who, if anyone, is speaking from a set of candidates. Current audio-visual approaches for ASD typically rely on visually pre-extracted face tracks (sequences of…

音频与语音处理 · 电气工程与系统科学 2022-03-08 Davide Berghi , Adrian Hilton , Philip J. B. Jackson

Under noisy conditions, automatic speech recognition (ASR) can greatly benefit from the addition of visual signals coming from a video of the speaker's face. However, when multiple candidate speakers are visible this traditionally requires…

音频与语音处理 · 电气工程与系统科学 2022-05-12 Otavio Braga , Olivier Siohan

The past few years have witnessed the significant advances of speech synthesis and voice conversion technologies. However, such technologies can undermine the robustness of broadly implemented biometric identification models and can be…

音频与语音处理 · 电气工程与系统科学 2022-02-16 Haibin Wu , Heng-Cheng Kuo , Naijun Zheng , Kuo-Hsuan Hung , Hung-Yi Lee , Yu Tsao , Hsin-Min Wang , Helen Meng

The goal of acoustic (or sound) events detection (AED or SED) is to predict the temporal position of target events in given audio segments. This task plays a significant role in safety monitoring, acoustic early warning and other scenarios.…

音频与语音处理 · 电气工程与系统科学 2019-11-26 Wenhao Ding , Liang He

It becomes urgent to design effective anti-spoofing algorithms for vulnerable automatic speaker verification systems due to the advancement of high-quality playback devices. Current studies mainly treat anti-spoofing as a binary…

计算机视觉与模式识别 · 计算机科学 2023-01-19 Yongqiang Dou , Haocheng Yang , Maolin Yang , Yanyan Xu , Dengfeng Ke

Recent advances in the Active Speaker Detection (ASD) problem build upon a two-stage process: feature extraction and spatio-temporal context aggregation. In this paper, we propose an end-to-end ASD workflow where feature learning and…

计算机视觉与模式识别 · 计算机科学 2022-07-26 Juan Leon Alcazar , Moritz Cordes , Chen Zhao , Bernard Ghanem

Deep anomaly detection (AD) aims to provide robust and efficient classifiers for one-class and unbalanced settings. However current AD models still struggle on edge-case normal samples and are often unable to keep high performance over…

计算机视觉与模式识别 · 计算机科学 2023-03-10 Loic Jezequel , Ngoc-Son Vu , Jean Beaudet , Aymeric Histace

As the labor force decreases, the demand for labor-saving automatic anomalous sound detection technology that conducts maintenance of industrial equipment has grown. Conventional approaches detect anomalies based on the reconstruction…

音频与语音处理 · 电气工程与系统科学 2020-05-20 Kaori Suefusa , Tomoya Nishida , Harsh Purohit , Ryo Tanabe , Takashi Endo , Yohei Kawaguchi

The detection of anomalies is essential mining task for the security and reliability in computer systems. Logs are a common and major data source for anomaly detection methods in almost every computer system. They collect a range of…

机器学习 · 计算机科学 2020-08-24 Sasho Nedelkoski , Jasmin Bogatinovski , Alexander Acker , Jorge Cardoso , Odej Kao

Speech deepfake detection (SDD) systems perform well on standard benchmarks datasets but often fail to generalize to expressive and emotional spoofing attacks. Many methods rely on spoof-heavy training data, learning dataset-specific…

音频与语音处理 · 电气工程与系统科学 2026-04-16 Aurosweta Mahapatra , Ismail Rasim Ulgen , Kong Aik Lee , Nicholas Andrews , Berrak Sisman

This paper proposes a method for unsupervised anomalous sound detection (UASD) and captioning the reason for detection. While there is a method that captions the difference between given normal and anomalous sound pairs, it is assumed to be…

音频与语音处理 · 电气工程与系统科学 2024-10-30 Ryoya Ogura , Tomoya Nishida , Yohei Kawaguchi

Multi-task learning based video anomaly detection methods combine multiple proxy tasks in different branches to detect video anomalies in different situations. Most existing methods either do not combine complementary tasks to effectively…

计算机视觉与模式识别 · 计算机科学 2023-05-12 Mohammad Baradaran , Robert Bergevin

Deep learning appears as an appealing solution for Automatic Synthesizer Programming (ASP), which aims to assist musicians and sound designers in programming sound synthesizers. However, integrating software synthesizers into training…

声音 · 计算机科学 2025-09-10 Paolo Combes , Stefan Weinzierl , Klaus Obermayer

Speech representations from self-supervised speech models (S3Ms) are known to be sensitive to phonemic contrasts, but their sensitivity to prosodic contrasts has not been directly measured. The ABX discrimination task has been used to…

计算与语言 · 计算机科学 2026-04-03 Haitong Sun , Stephen McIntosh , Kwanghee Choi , Eunjung Yeo , Daisuke Saito , Nobuaki Minematsu

Training a semantic segmentation model requires a large amount of pixel-level annotation, hampering its application at scale. With computer graphics, we can generate almost unlimited training data with precise annotation. However,a deep…

计算机视觉与模式识别 · 计算机科学 2019-07-30 Tong Shen , Dong Gong , Wei Zhang , Chunhua Shen , Tao Mei