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Conventional audio-visual methods for speaker verification rely on large amounts of labeled data and separate modality-specific architectures, which is computationally expensive, limiting their scalability. To address these problems, we…

计算机视觉与模式识别 · 计算机科学 2025-06-25 Gnana Praveen Rajasekhar , Jahangir Alam

In this paper, we present a multimodal and dynamical VAE (MDVAE) applied to unsupervised audio-visual speech representation learning. The latent space is structured to dissociate the latent dynamical factors that are shared between the…

声音 · 计算机科学 2024-02-21 Samir Sadok , Simon Leglaive , Laurent Girin , Xavier Alameda-Pineda , Renaud Séguier

Detecting deception by human behaviors is vital in many fields such as custom security and multimedia anti-fraud. Recently, audio-visual deception detection attracts more attention due to its better performance than using only a single…

计算机视觉与模式识别 · 计算机科学 2023-02-14 Zhaoxu Li , Zitong Yu , Nithish Muthuchamy Selvaraj , Xiaobao Guo , Bingquan Shen , Adams Wai-Kin Kong , Alex Kot

The goal of this work is Active Speaker Detection (ASD), a task to determine whether a person is speaking or not in a series of video frames. Previous works have dealt with the task by exploring network architectures while learning…

计算机视觉与模式识别 · 计算机科学 2023-09-22 Chaeyoung Jung , Suyeon Lee , Kihyun Nam , Kyeongha Rho , You Jin Kim , Youngjoon Jang , Joon Son Chung

Dense video captioning is a task of localizing interesting events from an untrimmed video and producing textual description (captions) for each localized event. Most of the previous works in dense video captioning are solely based on visual…

计算机视觉与模式识别 · 计算机科学 2020-05-07 Vladimir Iashin , Esa Rahtu

A speaker naming task, which finds and identifies the active speaker in a certain movie or drama scene, is crucial for dealing with high-level video analysis applications such as automatic subtitle labeling and video summarization. Modern…

多媒体 · 计算机科学 2019-12-03 Jungwoo Pyo , Joohyun Lee , Youngjune Park , Tien-Cuong Bui , Sang Kyun Cha

Automatic speaker naming is the problem of localizing as well as identifying each speaking character in a TV/movie/live show video. This is a challenging problem mainly attributes to its multimodal nature, namely face cue alone is…

计算机视觉与模式识别 · 计算机科学 2015-07-20 Yongtao Hu , Jimmy Ren , Jingwen Dai , Chang Yuan , Li Xu , Wenping Wang

Voice Activity Detection (VAD) and Overlapped Speech Detection (OSD) are key pre-processing tasks for speaker diarization. In the meeting context, it is often easier to capture speech with a distant device. This consideration however leads…

音频与语音处理 · 电气工程与系统科学 2024-02-14 Théo Mariotte , Anthony Larcher , Silvio Montrésor , Jean-Hugh Thomas

Audio-visual generalised zero-shot learning for video classification requires understanding the relations between the audio and visual information in order to be able to recognise samples from novel, previously unseen classes at test time.…

计算机视觉与模式识别 · 计算机科学 2022-07-21 Otniel-Bogdan Mercea , Thomas Hummel , A. Sophia Koepke , Zeynep Akata

Auditory attention decoding (AAD) is a technique used to identify and amplify the talker that a listener is focused on in a noisy environment. This is done by comparing the listener's brainwaves to a representation of all the sound sources…

音频与语音处理 · 电气工程与系统科学 2023-02-14 Cong Han , Vishal Choudhari , Yinghao Aaron Li , Nima Mesgarani

The goal of this paper is to learn strong lip reading models that can recognise speech in silent videos. Most prior works deal with the open-set visual speech recognition problem by adapting existing automatic speech recognition techniques…

计算机视觉与模式识别 · 计算机科学 2021-12-06 K R Prajwal , Triantafyllos Afouras , Andrew Zisserman

Audio captioning aims to generate text descriptions of audio clips. In the real world, many objects produce similar sounds. How to accurately recognize ambiguous sounds is a major challenge for audio captioning. In this work, inspired by…

音频与语音处理 · 电气工程与系统科学 2023-05-30 Xubo Liu , Qiushi Huang , Xinhao Mei , Haohe Liu , Qiuqiang Kong , Jianyuan Sun , Shengchen Li , Tom Ko , Yu Zhang , Lilian H. Tang , Mark D. Plumbley , Volkan Kılıç , Wenwu Wang

In challenging real-life conditions such as extreme head-pose, occlusions, and low-resolution images where the visual information fails to estimate visual attention/gaze direction, audio signals could provide important and complementary…

计算机视觉与模式识别 · 计算机科学 2022-08-15 Shreya Ghosh , Abhinav Dhall , Munawar Hayat , Jarrod Knibbe

Detecting actions in untrimmed videos should not be limited to a small, closed set of classes. We present a simple, yet effective strategy for open-vocabulary temporal action detection utilizing pretrained image-text co-embeddings. Despite…

计算机视觉与模式识别 · 计算机科学 2023-01-12 Vivek Rathod , Bryan Seybold , Sudheendra Vijayanarasimhan , Austin Myers , Xiuye Gu , Vighnesh Birodkar , David A. Ross

We propose a self-supervised learning approach for videos that learns representations of both the RGB frames and the accompanying audio without human supervision. In contrast to images that capture the static scene appearance, videos also…

计算机视觉与模式识别 · 计算机科学 2023-02-16 Simon Jenni , Alexander Black , John Collomosse

Gaze following estimates gaze targets of in-scene person by understanding human behavior and scene information. Existing methods usually analyze scene images for gaze following. However, compared with visual images, audio also provides…

计算机视觉与模式识别 · 计算机科学 2024-01-17 Yuqi Hou , Zhongqun Zhang , Nora Horanyi , Jaewon Moon , Yihua Cheng , Hyung Jin Chang

We introduce the active audio-visual source separation problem, where an agent must move intelligently in order to better isolate the sounds coming from an object of interest in its environment. The agent hears multiple audio sources…

计算机视觉与模式识别 · 计算机科学 2021-08-27 Sagnik Majumder , Ziad Al-Halah , Kristen Grauman

In this work we present a novel single-channel Voice Activity Detector (VAD) approach. We utilize a Convolutional Neural Network (CNN) which exploits the spatial information of the noisy input spectrum to extract frame-wise embedding…

声音 · 计算机科学 2022-03-08 Amit Sofer , Shlomo E. Chazan

This paper integrates a voice activity detection (VAD) function with end-to-end automatic speech recognition toward an online speech interface and transcribing very long audio recordings. We focus on connectionist temporal classification…

音频与语音处理 · 电气工程与系统科学 2020-03-16 Takenori Yoshimura , Tomoki Hayashi , Kazuya Takeda , Shinji Watanabe

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…