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Related papers: Room Impulse Response Estimation in a Multiple Sou…

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Room geometry inference (RGI) aims at estimating room shapes from measured room impulse responses (RIRs) and has received lots of attention for its importance in environment-aware audio rendering and virtual acoustic representation of a…

Audio and Speech Processing · Electrical Eng. & Systems 2024-01-22 Inmo Yeon , Jung-Woo Choi

The room impulse response (RIR) encodes, among others, information about the distance of an acoustic source from the sensors. Deep neural networks (DNNs) have been shown to be able to extract that information for acoustic distance…

Sound · Computer Science 2024-08-27 Tobias Gburrek , Adrian Meise , Joerg Schmalenstroeer , Reinhold Haeb-Umbach

We introduce a database of multi-channel recordings performed in an acoustic lab with adjustable reverberation time. The recordings provide information about room impulse responses (RIR) for various positions of a loudspeaker. In…

Audio and Speech Processing · Electrical Eng. & Systems 2019-07-30 Jaroslav Čmejla , Tomáš Kounovský , Sharon Gannot , Zbyněk Koldovský , Pinchas Tandeitnik

We investigate the impact of more realistic room simulation for training far-field keyword spotting systems without fine-tuning on in-domain data. To this end, we study the impact of incorporating the following factors in the room impulse…

Sound · Computer Science 2020-11-19 Eric Bezzam , Robin Scheibler , Cyril Cadoux , Thibault Gisselbrecht

This paper presents BUT ReverbDB - a dataset of real room impulse responses (RIR), background noises and re-transmitted speech data. The retransmitted data includes LibriSpeech test-clean, 2000 HUB5 English evaluation and part of 2010 NIST…

Audio and Speech Processing · Electrical Eng. & Systems 2019-09-04 Igor Szoke , Miroslav Skacel , Ladislav Mosner , Jakub Paliesek , Jan "Honza" Cernocky

Smart glasses are increasingly recognized as a key medium for augmented reality, offering a hands-free platform with integrated microphones and non-ear-occluding loudspeakers to seamlessly mix virtual sound sources into the real-world…

Audio and Speech Processing · Electrical Eng. & Systems 2024-09-24 Thomas Deppisch , Nils Meyer-Kahlen , Sebastià V. Amengual Garí

This paper presents dEchorate: a new database of measured multichannel Room Impulse Responses (RIRs) including annotations of early echo timings and 3D positions of microphones, real sources and image sources under different wall…

Audio and Speech Processing · Electrical Eng. & Systems 2021-04-28 Diego Di Carlo , Pinchas Tandeitnik , Cédric Foy , Antoine Deleforge , Nancy Bertin , Sharon Gannot

Separation of simultaneously active multiple speakers is a difficult task in environments with strong reverberation and many background noise sources. This paper uses the relative transfer matrix (ReTM), a generalization of the relative…

Audio and Speech Processing · Electrical Eng. & Systems 2025-03-13 Wageesha N. Manamperi , Thushara D. Abhayapala

We present a neural-network-based fast diffuse room impulse response generator (FAST-RIR) for generating room impulse responses (RIRs) for a given acoustic environment. Our FAST-RIR takes rectangular room dimensions, listener and speaker…

Sound · Computer Science 2022-02-08 Anton Ratnarajah , Shi-Xiong Zhang , Meng Yu , Zhenyu Tang , Dinesh Manocha , Dong Yu

Data-driven acoustic echo cancellation (AEC) methods, predominantly trained on synthetic or constrained real-world datasets, encounter performance declines in unseen echo scenarios, especially in real environments where echo paths are not…

Sound · Computer Science 2025-06-09 Fei Zhao , Shulin He , Xueliang Zhang

In multi-room environments, modelling the sound propagation is complex due to the coupling of rooms and diverse source-receiver positions. A common scenario is when the source and the receiver are in different rooms without a clear line of…

Audio and Speech Processing · Electrical Eng. & Systems 2024-07-19 Kyung Yun Lee , Nils Meyer-Kahlen , Georg Götz , U. Peter Svensson , Sebastian J. Schlecht , Vesa Välimäki

We address the problem of estimating direction-of-arrivals (DOAs) for multiple acoustic sources in a reverberant environment using a spherical microphone array. It is well-known that multi-source DOA estimation is challenging in the…

Audio and Speech Processing · Electrical Eng. & Systems 2019-12-30 Rohith Mars , Hiroyuki Ehara , Srikanth Nagisetty , Chong Soon Lim

This report details MERL's system for room impulse response (RIR) estimation submitted to the Generative Data Augmentation Workshop at ICASSP 2025 for Augmenting RIR Data (Task 1) and Improving Speaker Distance Estimation (Task 2). We first…

Audio and Speech Processing · Electrical Eng. & Systems 2025-04-22 Christopher Ick , Gordon Wichern , Yoshiki Masuyama , François G. Germain , Jonathan Le Roux

We present ReverbFX, a new room impulse response (RIR) dataset designed for singing voice dereverberation research. Unlike existing datasets based on real recorded RIRs, ReverbFX features a diverse collection of RIRs captured from various…

Audio and Speech Processing · Electrical Eng. & Systems 2025-08-14 Julius Richter , Till Svajda , Timo Gerkmann

In this work, we consider the problem of jointly estimating a set of room impulse responses (RIRs) corresponding to closely spaced microphones. The accurate estimation of RIRs is crucial in acoustic applications such as speech enhancement,…

Audio and Speech Processing · Electrical Eng. & Systems 2025-03-19 Rumeshika Pallewela , Yuyang Liu , Filip Elvander

Room impulse responses are a core resource for dereverberation, robust speech recognition, source localization, and room acoustics estimation. We present RIR-Mega, a large collection of simulated RIRs described by a compact, machine…

Audio and Speech Processing · Electrical Eng. & Systems 2025-10-29 Mandip Goswami

Audio adversarial examples are audio files that have been manipulated to fool an automatic speech recognition (ASR) system, while still sounding benign to a human listener. Most methods to generate such samples are based on a two-step…

Sound · Computer Science 2023-10-06 Armin Ettenhofer , Jan-Philipp Schulze , Karla Pizzi

Speech audio quality is subject to degradation caused by an acoustic environment and isotropic ambient and point noises. The environment can lead to decreased speech intelligibility and loss of focus and attention by the listener. Basic…

Audio and Speech Processing · Electrical Eng. & Systems 2022-04-05 Paula Sánchez López , Paul Callens , Milos Cernak

Psychoacoustic experiments have shown that directional properties of the direct sound, salient reflections, and the late reverberation of an acoustic room response can have a distinct influence on the auditory perception of a given room.…

Audio and Speech Processing · Electrical Eng. & Systems 2024-06-28 Thomas Deppisch , Sebastià V. Amengual Garí , Paul Calamia , Jens Ahrens

Although recent video-to-audio (V2A) models excelled at synthesizing semantically plausible sounds from visual inputs, they do not explicitly model room-acoustic effects such as reverberation or room impulse responses (RIRs), and thus offer…

Sound · Computer Science 2026-05-04 Akira Takahashi , Ryosuke Sawata , Shusuke Takahashi , Yuki Mitsufuji