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This paper addresses the problem of localizing audio sources using binaural measurements. We propose a supervised formulation that simultaneously localizes multiple sources at different locations. The approach is intrinsically efficient…

声音 · 计算机科学 2016-04-18 Antoine Deleforge , Radu Horaud , Yoav Schechner , Laurent Girin

The audio segmentation mismatch between training data and those seen at run-time is a major problem in direct speech translation. Indeed, while systems are usually trained on manually segmented corpora, in real use cases they are often…

声音 · 计算机科学 2021-10-15 Marco Gaido , Matteo Negri , Mauro Cettolo , Marco Turchi

Wave velocity is a key parameter for imaging complex media, but in vivo measurements are typically limited to reflection geometries, where only backscattered waves from short-scale heterogeneities are accessible. As a result, conventional…

A framework is proposed for developing and evaluating algorithms for extracting multipath propagation components (MPCs) from measurements collected by sounders at millimeter-wave (mmW) frequencies. To focus on algorithmic performance, an…

Visual sound localization is a typical and challenging problem that predicts the location of objects corresponding to the sound source in a video. Previous methods mainly used the audio-visual association between global audio and one-scale…

计算机视觉与模式识别 · 计算机科学 2024-09-04 Shentong Mo , Haofan Wang

Time--distance inversions usually provide tomographic maps of the interesting plasma properties (we will focus on flows) at various depths. These maps however do not correspond directly to the flow field, but rather to the true flow field…

太阳与恒星天体物理 · 物理学 2017-04-12 M. Svanda , M. Kozon

The concept of a common modulated oscillation spanning multiple time series is formalized, a method for the recovery of such a signal from potentially noisy observations is proposed, and the time-varying bias properties of the recovery…

统计方法学 · 统计学 2015-05-27 Jonathan M. Lilly , Sofia C. Olhede

As humans, we hear sound every second of our life. The sound we hear is often affected by the acoustics of the environment surrounding us. For example, a spacious hall leads to more reverberation. Room Impulse Responses (RIR) are commonly…

人工智能 · 计算机科学 2023-10-10 Yinfeng Yu , Changan Chen , Lele Cao , Fangkai Yang , Fuchun Sun

The frequency-dependent attenuation of broadband acoustics is often confronted in many different areas. However, the related time domain simulation is rarely found in literature due to enormous technical difficulty. The currently popular…

计算工程、金融与科学 · 计算机科学 2007-05-23 W Chen

Ambisonics is a scene-based spatial audio format that has several useful features compared to object-based formats, such as efficient whole scene rotation and versatility. However, it does not provide direct access to the individual source…

声音 · 计算机科学 2023-06-21 Francesc Lluís , Nils Meyer-Kahlen , Vasileios Chatziioannou , Alex Hofmann

A wireless acoustic sensor network records audio signals with sampling time and sampling rate offsets between the audio streams, if the analog-digital converters (ADCs) of the network devices are not synchronized. Here, we introduce a new…

音频与语音处理 · 电气工程与系统科学 2021-10-26 Tobias Gburrek , Joerg Schmalenstroeer , Reinhold Haeb-Umbach

Data-driven modeling of complex physical systems is receiving a growing amount of attention in the simulation and machine learning communities. Since most physical simulations are based on compute-intensive, iterative implementations of…

声音 · 计算机科学 2024-03-20 Martin Spitznagel , Janis Keuper

Learning from audio-visual data offers many possibilities to express correspondence between the audio and visual content, similar to the human perception that relates aural and visual information. In this work, we present a method for…

音频与语音处理 · 电气工程与系统科学 2022-11-23 Shanshan Wang , Archontis Politis , Annamaria Mesaros , Tuomas Virtanen

This paper presents a simple yet effective approach to modeling space-time correspondences in the context of video object segmentation. Unlike most existing approaches, we establish correspondences directly between frames without…

计算机视觉与模式识别 · 计算机科学 2021-10-11 Ho Kei Cheng , Yu-Wing Tai , Chi-Keung Tang

This paper presents an audio-visual approach for voice separation which produces state-of-the-art results at a low latency in two scenarios: speech and singing voice. The model is based on a two-stage network. Motion cues are obtained with…

声音 · 计算机科学 2022-07-20 Juan F. Montesinos , Venkatesh S. Kadandale , Gloria Haro

The image source method (ISM) is often used to simulate room acoustics due to its ease of use and computational efficiency. The standard ISM is limited to simulations of room impulse responses between point sources and omnidirectional…

音频与语音处理 · 电气工程与系统科学 2023-09-08 Zeyu Xu , Adrian Herzog , Alexander Lodermeyer , Emanuël A. P. Habets , Albert G. Prinn

The evolution of acoustic waves can be evaluated in two ways: either as a temporal, or a spatial propagation. Propagating in space provides the considerable advantage of being able to handle dispersion and propagation across interfaces with…

经典物理 · 物理学 2018-06-04 Paul Kinsler

Estimation of the direction-of-arrival (DoA) of a speaker in a room is important in many audio signal processing applications. Environments with reverberation that masks the DoA information are particularly challenging. Recently, a DoA…

音频与语音处理 · 电气工程与系统科学 2023-10-06 Boaz Rafaely , Koby Alhaiany

Geometrical approaches for room acoustics simulation have the advantage of requiring limited computational resources while still achieving a high perceptual plausibility. A common approach is using the image source model for direct and…

声音 · 计算机科学 2024-10-28 Siegfried Gündert , Stephan D. Ewert , Steven van de Par

In this paper, we propose a solution for improving the quality of temporal sound localization. We employ a multimodal fusion approach to combine visual and audio features. High-quality visual features are extracted using a state-of-the-art…

声音 · 计算机科学 2024-07-03 Yurui Huang , Yang Yang , Shou Chen , Xiangyu Wu , Qingguo Chen , Jianfeng Lu