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Related papers: TAC: Timestamped Audio Captioning

200 papers

Voice conversion refers to transferring speaker identity with well-preserved content. Better disentanglement of speech representations leads to better voice conversion. Recent studies have found that phonetic information from input audio…

Sound · Computer Science 2024-01-19 Yimin Deng , Huaizhen Tang , Xulong Zhang , Ning Cheng , Jing Xiao , Jianzong Wang

Modern Text-to-Speech (TTS) systems increasingly leverage Large Language Model (LLM) architectures to achieve scalable, high-fidelity, zero-shot generation. However, these systems typically rely on fixed-frame-rate acoustic tokenization,…

Sequential audio event tagging can provide not only the type information of audio events, but also the order information between events and the number of events that occur in an audio clip. Most previous works on audio event sequence…

Sound · Computer Science 2022-03-23 Yuanbo Hou , Zhaoyi Liu , Bo Kang , Yun Wang , Dick Botteldooren

Caption quality has emerged as a critical bottleneck in training high-quality text-to-image (T2I) and text-to-video (T2V) generative models. While visual language models (VLMs) are commonly deployed to generate captions from visual data,…

Computer Vision and Pattern Recognition · Computer Science 2026-03-10 Varun Ananth , Baqiao Liu , Haoran Cai

Recent progress in auditory intelligence has yielded high-performing systems for sound event detection (SED), acoustic scene classification (ASC), automated audio captioning (AAC), and audio question answering (AQA). Yet these tasks remain…

Audio and Speech Processing · Electrical Eng. & Systems 2025-08-12 Hyeonuk Nam

Large audio language models are increasingly used for complex audio understanding tasks, but they struggle with temporal tasks that require precise temporal grounding, such as word alignment and speaker diarization. The standard approach,…

Machine Learning · Computer Science 2026-02-12 Joesph An , Phillip Keung , Jiaqi Wang , Orevaoghene Ahia , Noah A. Smith

Video captioning, i.e. the task of generating captions from video sequences creates a bridge between the Natural Language Processing and Computer Vision domains of computer science. The task of generating a semantically accurate description…

Computer Vision and Pattern Recognition · Computer Science 2023-10-17 Md. Mushfiqur Rahman , Thasin Abedin , Khondokar S. S. Prottoy , Ayana Moshruba , Fazlul Hasan Siddiqui

We consider the task of generating diverse and realistic videos guided by natural audio samples from a wide variety of semantic classes. For this task, the videos are required to be aligned both globally and temporally with the input audio:…

Machine Learning · Computer Science 2023-09-29 Guy Yariv , Itai Gat , Sagie Benaim , Lior Wolf , Idan Schwartz , Yossi Adi

Reasoning has become a defining capability of modern foundation models, yet its development in the audio modality remains limited. Audio poses challenges that are distinct from those of text and vision. It is continuous, temporally dense,…

Audio and Speech Processing · Electrical Eng. & Systems 2026-05-21 Zhihan Guo , Wenqian Cui , Guan-Ting Lin , Daxin Tan , Jingyao Li , Qiyong Zheng , Dingdong Wang , Jing Xiong , Han Shi , Jiaya Jia , Irwin King

Automated Audio Captioning (AAC) involves generating natural language descriptions of audio content, using encoder-decoder architectures. An audio encoder produces audio embeddings fed to a decoder, usually a Transformer decoder, for…

Sound · Computer Science 2023-09-04 Étienne Labbé , Thomas Pellegrini , Julien Pinquier

While many text-to-audio systems produce monophonic or fixed-stereo outputs, generating audio with user-defined spatial properties remains a challenge. Existing deep learning-based spatialization methods often rely on latent-space…

Sound · Computer Science 2025-09-16 Tutti Chi , Letian Gao , Yixiao Zhang

We propose an instruction-following audio comprehension model that leverages the dialogue continuation ability of large language models (LLMs). Instead of directly generating target captions in training data, the proposed method trains a…

Audio and Speech Processing · Electrical Eng. & Systems 2025-06-13 Yusuke Fujita , Tomoya Mizumoto , Atsushi Kojima , Lianbo Liu , Yui Sudo

Active speaker detection requires a solid integration of multi-modal cues. While individual modalities can approximate a solution, accurate predictions can only be achieved by explicitly fusing the audio and visual features and modeling…

Computer Vision and Pattern Recognition · Computer Science 2021-10-06 Juan León-Alcázar , Fabian Caba Heilbron , Ali Thabet , Bernard Ghanem

Existing video captioning benchmarks and models lack causal-temporal narrative, which is sequences of events linked through cause and effect, unfolding over time and driven by characters or agents. This lack of narrative restricts models'…

Computer Vision and Pattern Recognition · Computer Science 2025-02-18 Asmar Nadeem , Faegheh Sardari , Robert Dawes , Syed Sameed Husain , Adrian Hilton , Armin Mustafa

Most modern approaches for audio processing are opaque, in the sense that they do not provide an explanation for their decisions. For this reason, various methods have been proposed to explain the outputs generated by these models. Good…

Sound · Computer Science 2025-10-21 Cecilia Bolaños , Leonardo Pepino , Martin Meza , Luciana Ferrer

Full-duplex speech interaction, as the most natural and intuitive mode of human communication, is driving artificial intelligence toward more human-like conversational systems. Traditional cascaded speech processing pipelines suffer from…

Artificial Intelligence · Computer Science 2026-05-01 Yadong Li , Guoxin Wu , Haiping Hou , Biye Li

Audio-visual learning suffers from modality misalignment caused by off-screen sources and background clutter, and current methods usually amplify irrelevant regions or moments, leading to unstable training and degraded representation…

Computer Vision and Pattern Recognition · Computer Science 2026-02-10 Yunzuo Hu , Wen Li , Jing Zhang

Audiovisual data is everywhere in this digital age, which raises higher requirements for the deep learning models developed on them. To well handle the information of the multi-modal data is the key to a better audiovisual modal. We observe…

Sound · Computer Science 2023-09-27 Meng Liu , Ke Liang , Dayu Hu , Hao Yu , Yue Liu , Lingyuan Meng , Wenxuan Tu , Sihang Zhou , Xinwang Liu

Automated Audio Captioning (AAC) systems attempt to generate a natural language sentence, a caption, that describes the content of an audio recording, in terms of sound events. Existing datasets provide audio-caption pairs, with captions…

Sound · Computer Science 2023-09-15 Matéo Cousin , Étienne Labbé , Thomas Pellegrini

Audio-visual understanding requires effective alignment between heterogeneous modalities, yet cross-modal correspondence remains challenging when temporally aligned audio and visual signals lack clear semantic correspondence. We propose to…

Computer Vision and Pattern Recognition · Computer Science 2026-05-14 Seongah Kim , Dinh Phu Tran , Hyeontaek Hwang , Saad Wazir , Duc Do Minh , Daeyoung Kim