中文
相关论文

相关论文: DiffAU: Diffusion-Based Ambisonics Upscaling

200 篇论文

Estimating frequency-varying acoustic parameters is essential for enhancing immersive perception in realistic spatial audio creation. In this paper, we propose a unified framework that blindly estimates reverberation time (T60),…

音频与语音处理 · 电气工程与系统科学 2025-01-14 Hanyu Meng , Jeroen Breebaart , Jeremy Stoddard , Vidhyasaharan Sethu , Eliathamby Ambikairajah

Diffusion models have emerged as powerful deep generative techniques, producing high-quality and diverse samples in applications in various domains including audio. While existing reviews provide overviews, there remains limited in-depth…

声音 · 计算机科学 2026-01-16 Ge Zhu , Yutong Wen , Zhiyao Duan

We introduce Diffusion-based Audio Captioning (DAC), a non-autoregressive diffusion model tailored for diverse and efficient audio captioning. Although existing captioning models relying on language backbones have achieved remarkable…

计算与语言 · 计算机科学 2025-06-03 Manjie Xu , Chenxing Li , Xinyi Tu , Yong Ren , Ruibo Fu , Wei Liang , Dong Yu

Next Point-of-Interest (POI) recommendation is a critical task in location-based services that aim to provide personalized suggestions for the user's next destination. Previous works on POI recommendation have laid focused on modeling the…

信息检索 · 计算机科学 2023-10-31 Yifang Qin , Hongjun Wu , Wei Ju , Xiao Luo , Ming Zhang

The scarcity and complexity of voxel-level annotations in 3D medical imaging present significant challenges, particularly due to the domain gap between labeled datasets from well-resourced centers and unlabeled datasets from less-resourced…

计算机视觉与模式识别 · 计算机科学 2024-08-13 Haifan Gong , Yitao Wang , Yihan Wang , Jiashun Xiao , Xiang Wan , Haofeng Li

Binaural reproduction for headphone-based listening is an active research area due to its widespread use in evolving technologies such as augmented and virtual reality (AR and VR). On the one hand, these applications demand high quality…

音频与语音处理 · 电气工程与系统科学 2024-04-12 Or Berebi , Zamir Ben-Hur , David Lou Alon , Boaz Rafaely

This work proposes an efficient method to enhance the quality of corrupted speech signals by leveraging both acoustic and visual cues. While existing diffusion-based approaches have demonstrated remarkable quality, their applicability is…

音频与语音处理 · 电气工程与系统科学 2024-06-14 Chaeyoung Jung , Suyeon Lee , Ji-Hoon Kim , Joon Son Chung

General audio source separation is a key capability for multimodal AI systems that can perceive and reason about sound. Despite substantial progress in recent years, existing separation models are either domain-specific, designed for fixed…

The task of 3D shape captioning occupies a significant place within the domain of computer graphics and has garnered considerable interest in recent years. Traditional approaches to this challenge frequently depend on the utilization of…

图形学 · 计算机科学 2025-09-30 Zhenyu Shu , Jiawei Wen , Shiyang Li , Shiqing Xin , Ligang Liu

On-orbit service is important for maintaining the sustainability of space environment. Space-based visible camera is an economical and lightweight sensor for situation awareness during on-orbit service. However, it can be easily affected by…

计算机视觉与模式识别 · 计算机科学 2024-04-09 Yiman Zhu , Lu Wang , Jingyi Yuan , Yu Guo

Audio super-resolution is challenging owing to its ill-posed nature. Recently, the application of diffusion models in audio super-resolution has shown promising results in alleviating this challenge. However, diffusion-based models have…

音频与语音处理 · 电气工程与系统科学 2025-03-12 Jun-Hak Yun , Seung-Bin Kim , Seong-Whan Lee

Ambisonics encoding of microphone array signals can enable various spatial audio applications, such as virtual reality or telepresence, but it is typically designed for uniformly-spaced spherical microphone arrays. This paper proposes a…

音频与语音处理 · 电气工程与系统科学 2024-01-12 Mikko Heikkinen , Archontis Politis , Tuomas Virtanen

Federated Distillation (FD) is a popular novel algorithmic paradigm for Federated Learning, which achieves training performance competitive to prior parameter averaging based methods, while additionally allowing the clients to train…

机器学习 · 计算机科学 2021-02-05 Felix Sattler , Tim Korjakow , Roman Rischke , Wojciech Samek

Loudspeaker-based spatial audio reproduction schemes are increasingly used for evaluating hearing aids in complex acoustic conditions. To further establish the feasibility of this approach, this study investigated the interaction between…

声音 · 计算机科学 2015-08-04 Giso Grimm , Stephan Ewert , Volker Hohmann

Three-dimensional ultrasound enables real-time volumetric visualization of anatomical structures. Unlike traditional 2D ultrasound, 3D imaging reduces reliance on precise probe orientation, potentially making ultrasound more accessible to…

图像与视频处理 · 电气工程与系统科学 2026-05-05 Tristan S. W. Stevens , Oisín Nolan , Oudom Somphone , Jean-Luc Robert , Ruud J. G. van Sloun

Data assimilation has become a key technique for combining physical models with observational data to estimate state variables. However, classical assimilation algorithms often struggle with the high nonlinearity present in both physical…

机器学习 · 计算机科学 2025-07-22 Zhuoyuan Li , Bin Dong , Pingwen Zhang

Diffusion models are a new class of generative models that have recently been applied to speech enhancement successfully. Previous works have demonstrated their superior performance in mismatched conditions compared to state-of-the art…

音频与语音处理 · 电气工程与系统科学 2024-09-10 Philippe Gonzalez , Zheng-Hua Tan , Jan Østergaard , Jesper Jensen , Tommy Sonne Alstrøm , Tobias May

Diffusion models have achieved remarkable success in generative modeling. However, this study confirms the existence of overfitting in diffusion model training, particularly in data-limited regimes. To address this challenge, we propose…

机器学习 · 计算机科学 2025-08-12 Liang Hou , Yuan Gao , Boyuan Jiang , Xin Tao , Qi Yan , Renjie Liao , Pengfei Wan , Di Zhang , Kun Gai

This paper introduces an audio-visual speech enhancement system that leverages score-based generative models, also known as diffusion models, conditioned on visual information. In particular, we exploit audio-visual embeddings obtained from…

音频与语音处理 · 电气工程与系统科学 2023-06-05 Julius Richter , Simone Frintrop , Timo Gerkmann

Many experiments in liquid Helium, such as the optical imaging of exploding electron bubbles, which enables research on individual particles under applied conditions, involve the usage of ultrasound generated by piezoelectric transducers.…

软凝聚态物质 · 物理学 2022-03-14 Ayanesh Maiti , Dillip K. Pradhan , Ambarish Ghosh