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Video-language pre-training is a typical and challenging problem that aims at learning visual and textual representations from large-scale data in a self-supervised way. Existing pre-training approaches either captured the correspondence of…

计算机视觉与模式识别 · 计算机科学 2024-05-14 Shentong Mo , Haofan Wang , Huaxia Li , Xu Tang

With rapid advances in audio-visual generative models, reliable forgery detection becomes increasingly critical. Existing methods for audio-visual deepfake detection typically rely on cross-modal inconsistencies. In singing, rhythmic…

人工智能 · 计算机科学 2026-05-28 Ke Liu , Jiwei Wei , Wenyu Zhang , Shuchang Zhou , Ruikun Chai , Yutao Dai , Chaoning Zhang , Yang Yang

Lip Reading, or Visual Automatic Speech Recognition (V-ASR), is a complex task requiring the interpretation of spoken language exclusively from visual cues, primarily lip movements and facial expressions. This task is especially challenging…

计算机视觉与模式识别 · 计算机科学 2026-01-06 Marshall Thomas , Edward Fish , Richard Bowden

Existing methods of 3D dense face alignment mainly concentrate on accuracy, thus limiting the scope of their practical applications. In this paper, we propose a novel regression framework named 3DDFA-V2 which makes a balance among speed,…

计算机视觉与模式识别 · 计算机科学 2021-02-09 Jianzhu Guo , Xiangyu Zhu , Yang Yang , Fan Yang , Zhen Lei , Stan Z. Li

Forced alignment (FA) predicts start and end timestamps for words or characters in speech, but existing methods are language-specific and prone to cumulative temporal shifts. The multilingual speech understanding and long-sequence…

声音 · 计算机科学 2026-02-02 Bingshen Mu , Xian Shi , Xiong Wang , Hexin Liu , Jin Xu , Lei Xie

Automatic Speech Recognition (ASR) for adults' speeches has made significant progress by employing deep neural network (DNN) models recently, but improvement in children's speech is still unsatisfactory due to children's speech's distinct…

计算与语言 · 计算机科学 2024-06-27 Dancheng Liu , Jinjun Xiong

Deepfake detection is a critical task in identifying manipulated multimedia content. In real-world scenarios, deepfake content can manifest across multiple modalities, including audio and video. To address this challenge, we present…

人工智能 · 计算机科学 2025-12-04 Xin Zhang , Jiaming Chu , Jian Zhao , Yuchu Jiang , Xu Yang , Lei Jin , Chi Zhang , Xuelong Li

Deepfakes are realistic face manipulations that can pose serious threats to security, privacy, and trust. Existing methods mostly treat this task as binary classification, which uses digital labels or mask signals to train the detection…

计算机视觉与模式识别 · 计算机科学 2024-02-08 Ke Sun , Shen Chen , Taiping Yao , Haozhe Yang , Xiaoshuai Sun , Shouhong Ding , Rongrong Ji

Large Vision-Language Models (LVLMs) have achieved impressive progress across various applications but remain vulnerable to malicious queries that exploit the visual modality. Existing alignment approaches typically fail to resist malicious…

密码学与安全 · 计算机科学 2025-11-18 Yitong Zhang , Jia Li , Liyi Cai , Ge Li

The goal of Automatic Voice Over (AVO) is to generate speech in sync with a silent video given its text script. Recent AVO frameworks built upon text-to-speech synthesis (TTS) have shown impressive results. However, the current AVO learning…

音频与语音处理 · 电气工程与系统科学 2023-06-30 Junchen Lu , Berrak Sisman , Mingyang Zhang , Haizhou Li

For the past decades, face recognition (FR) has been actively studied in computer vision and pattern recognition society. Recently, due to the advances in deep learning, the FR technology shows high performance for most of the benchmark…

计算机视觉与模式识别 · 计算机科学 2022-09-16 Hyung-Il Kim , Kimin Yun , Yong Man Ro

Audio-visual automatic speech recognition (AV-ASR) introduces the video modality into the speech recognition process, often by relying on information conveyed by the motion of the speaker's mouth. The use of the video signal requires…

计算机视觉与模式识别 · 计算机科学 2021-09-21 Dmitriy Serdyuk , Otavio Braga , Olivier Siohan

Audiovisual automatic speech recognition (AV-ASR) aims to improve the robustness of a speech recognition system by incorporating visual information. Training fully supervised multimodal models for this task from scratch, however is limited…

计算机视觉与模式识别 · 计算机科学 2023-03-30 Paul Hongsuck Seo , Arsha Nagrani , Cordelia Schmid

Video text-based visual question answering (Video TextVQA) task aims to answer questions about videos by leveraging the visual text appearing within the videos. This task poses significant challenges, requiring models to accurately perceive…

计算机视觉与模式识别 · 计算机科学 2025-11-26 Haibin He , Qihuang Zhong , Juhua Liu , Bo Du , Peng Wang , Jing Zhang

Detecting video deepfakes has become increasingly urgent in recent years. Given the audio-visual information in videos, existing methods typically expose deepfakes by modeling cross-modal correspondence using specifically designed…

多媒体 · 计算机科学 2026-04-13 Zihe Wei , Yuezun Li

Audio-visual automatic speech recognition (AV-ASR) is an extension of ASR that incorporates visual cues, often from the movements of a speaker's mouth. Unlike works that simply focus on the lip motion, we investigate the contribution of…

计算机视觉与模式识别 · 计算机科学 2022-06-16 Valentin Gabeur , Paul Hongsuck Seo , Arsha Nagrani , Chen Sun , Karteek Alahari , Cordelia Schmid

Despite renewed awareness of the importance of articulation, it remains a challenge for instructors to handle the pronunciation needs of language learners. There are relatively scarce pedagogical tools for pronunciation teaching and…

计算机视觉与模式识别 · 计算机科学 2020-05-15 M. Hamed Mozaffari , Won-Sook Lee

Text-to-audio (TTA) generation is a recent popular problem that aims to synthesize general audio given text descriptions. Previous methods utilized latent diffusion models to learn audio embedding in a latent space with text embedding as…

计算机视觉与模式识别 · 计算机科学 2023-05-23 Shentong Mo , Jing Shi , Yapeng Tian

Video-based facial affect analysis has recently attracted increasing attention owing to its critical role in human-computer interaction. Previous studies mainly focus on developing various deep learning architectures and training them in a…

计算机视觉与模式识别 · 计算机科学 2024-10-02 Licai Sun , Zheng Lian , Kexin Wang , Yu He , Mingyu Xu , Haiyang Sun , Bin Liu , Jianhua Tao

Existing Visual Speech Recognition (VSR) systems commonly rely on left-to-right autoregressive decoding, which can force premature decisions on visually ambiguous tokens before sufficient context is available. We propose DLLM-VSR, to the…

人工智能 · 计算机科学 2026-05-28 Jeong Hun Yeo , Chae Won Kim , Hyeongseop Rha , Yong Man Ro