1 code implementation • 8 Feb 2024 • Zhengding Luo, Dongyuan Shi, Xiaoyi Shen, Woon-Seng Gan
Delayless noise control is achieved by our earlier generative fixed-filter active noise control (GFANC) framework through efficient coordination between the co-processor and real-time controller.
1 code implementation • 5 Feb 2024 • Jisheng Bai, Mou Wang, Haohe Liu, Han Yin, Yafei Jia, Siwei Huang, Yutong Du, Dongzhe Zhang, Dongyuan Shi, Woon-Seng Gan, Mark D. Plumbley, Susanto Rahardja, Bin Xiang, Jianfeng Chen
In addition, considering the abundance of unlabeled acoustic scene data in the real world, it is important to study the possible ways to utilize these unlabelled data.
no code implementations • 11 Jan 2024 • Han Yin, Mou Wang, Jisheng Bai, Dongyuan Shi, Woon-Seng Gan, Jianfeng Chen
This paper presents a detailed description of our proposed methods for the ICASSP 2024 Cadenza Challenge.
no code implementations • 23 Nov 2023 • Han Yin, Jisheng Bai, Mou Wang, Dongyuan Shi, Woon-Seng Gan, Jianfeng Chen
In this paper, we first propose an interactive dual-conformer (IDC) module, in which a cross-interaction mechanism is applied to effectively exploit the information from soft labels.
1 code implementation • 21 Nov 2023 • Jisheng Bai, Han Yin, Mou Wang, Dongyuan Shi, Woon-Seng Gan, Jianfeng Chen, Susanto Rahardja
This paper presents AudioLog, a large language models (LLMs)-powered audio logging system with hybrid token-semantic contrastive learning.
no code implementations • 18 Nov 2023 • Jing Yang Lee, Kong Aik Lee, Woon-Seng Gan
To engage human users in meaningful conversation, open-domain dialogue agents are required to generate diverse and contextually coherent dialogue.
no code implementations • 18 Nov 2023 • Jing Yang Lee, Kong Aik Lee, Woon-Seng Gan
Despite recent progress in generative open-domain dialogue, the issue of low response diversity persists.
no code implementations • 15 Aug 2023 • Bhan Lam, Zhen-Ting Ong, Kenneth Ooi, Wen-Hui Ong, Trevor Wong, Karn N. Watcharasupat, Woon-Seng Gan
Soundscape augmentation or "masking" introduces wanted sounds into the acoustic environment to improve acoustic comfort.
no code implementations • 7 Aug 2023 • Dongyuan Shi, Woon-Seng Gan, Bhan Lam, Shulin Wen, Xiaoyi Shen
Multichannel active noise control (MCANC) is widely utilized to achieve significant noise cancellation area in the complicated acoustic field.
no code implementations • 20 Jul 2023 • Woon-Seng Gan, Dongyuan Shi, Xiaoyi Shen
This paper presents some recent algorithms developed by the authors for real-time adaptive active noise (AANC) control systems.
1 code implementation • 8 Jul 2023 • Bhan Lam, Kelvin Chee Quan Lim, Kenneth Ooi, Zhen-Ting Ong, Dongyuan Shi, Woon-Seng Gan
Reviving natural ventilation (NV) for urban sustainability presents challenges for indoor acoustic comfort.
no code implementations • 20 Jun 2023 • Junwei Ji, Dongyuan Shi, Woon-Seng Gan, Xiaoyi Shen, Zhengding Luo
This paper proposes an online secondary path modelling (SPM) technique to improve the performance of the modified filtered reference Least Mean Square (FXLMS) algorithm.
no code implementations • 15 Jun 2023 • Chung Kwan Lai, Dongyuan Shi, Bhan Lam, Woon-Seng Gan
Practical Active Noise Control (ANC) systems typically require a restriction in their maximum output power, to prevent overdriving the loudspeaker and causing system instability.
no code implementations • 2 Jun 2023 • Dongyuan Shi, Bhan Lam, Woon-Seng Gan, Jordan Cheer, Stephen J. Elliott
Since Paul Leug's 1933 patent application for a system for the active control of sound, the field of active noise control (ANC) has not flourished until the advent of digital signal processors forty years ago.
no code implementations • 21 Mar 2023 • Chung Kwan Lai, Bhan Lam, Dongyuan Shi, Woon-Seng Gan
The remote microphone technique (RMT) is often used in active noise control (ANC) applications to overcome design constraints in microphone placements by estimating the acoustic pressure at inconvenient locations using a pre-calibrated observation filter (OF), albeit limited to stationary primary acoustic fields.
no code implementations • 15 Mar 2023 • Ee-Leng Tan, Santi Peksi, Woon-Seng Gan
Hence, a significant number of HRTF measurements at different distances in the NF would be needed.
no code implementations • 15 Mar 2023 • Xiaoyi Shen, Dongyuan Shi, Zhengding Luo, Junwei Ji, Woon-Seng Gan
Active noise control (ANC) has been widely utilized to reduce unwanted environmental noise.
no code implementations • 15 Mar 2023 • Junwei Ji, Dongyuan Shi, Zhengding Luo, Xiaoyi Shen, Woon-Seng Gan
By assigning the massive computing tasks of the traditional multichannel active noise control (MCANC) system to several distributed control nodes, distributed multichannel active noise control (DMCANC) techniques have become effective global noise reduction solutions with low computational costs.
2 code implementations • 10 Mar 2023 • Zhengding Luo, Dongyuan Shi, Xiaoyi Shen, Junwei Ji, Woon-Seng Gan
Due to the slow convergence and poor tracking ability, conventional LMS-based adaptive algorithms are less capable of handling dynamic noises.
3 code implementations • 17 Aug 2022 • Zhengding Luo, Dongyuan Shi, Woon-Seng Gan
Owing to the effective combination of the two algorithms, experimental results show that the hybrid SFANC-FxNLMS algorithm can achieve a rapid response time, a low noise reduction error, and a high degree of robustness.
2 code implementations • 17 Aug 2022 • Zhengding Luo, Dongyuan Shi, Woon-Seng Gan
In comparison to conventional fixed-filter ANC methods, SFANC can select the pre-trained control filters for different types of noise.
no code implementations • 17 Aug 2022 • Zhengding Luo, Dongyuan Shi, Junwei Ji, Woon-Seng Gan
However, open-source implementations of the multi-channel FxLMS (McFxLMS) and multi-channel FxNLMS (McFxNLMS) algorithm continue to be scarce.
1 code implementation • 24 Jul 2022 • Bhan Lam, Kenneth Ooi, Zhen-Ting Ong, Karn N. Watcharasupat, Trevor Wong, Woon-Seng Gan
To increase the availability and adoption of the soundscape standard, a low-cost calibration procedure for reproduction of audio stimuli over headphones was proposed as part of the global ``Soundscape Attributes Translation Project'' (SATP) for validating ISO/TS~12913-2:2018 perceived affective quality (PAQ) attribute translations.
1 code implementation • 16 Jul 2022 • Zhen-Ting Ong, Bhan Lam, Kenneth Ooi, Karn N. Watcharasupat, Trevor Wong, Woon-Seng Gan
Hence, in this study, we investigate the effectiveness of the uHear app, an iOS application, as an affordable and automatic alternative to a conventional audiometer in screening participants for hearing loss for the purpose of soundscape studies or listening tests in general.
1 code implementation • 7 Jun 2022 • Kenneth Ooi, Bhan Lam, Joo Young Hong, Karn N. Watcharasupat, Zhen-Ting Ong, Woon-Seng Gan
We then performed weighted k-means clustering on the selected locations, with weights for each location derived from previous frequencies and durations spent in each location by each participant.
no code implementations • 10 May 2022 • Bhan Lam, Kenneth Ooi, Karn N. Watcharasupat, Zhen-Ting Ong, Yun-Ting Lau, Trevor Wong, Woon-Seng Gan
Preliminary experiments found that calibration with the OCV method differed significantly from the reference binaural recordings in sound pressure levels, whereas negligible differences in levels were observed with the HATS calibration.
no code implementations • 29 Apr 2022 • Trevor Wong, Karn N. Watcharasupat, Bhan Lam, Kenneth Ooi, Zhen-Ting Ong, Furi Andi Karnapi, Woon-Seng Gan
Soundscape augmentation is an emerging approach for noise mitigation by introducing additional sounds known as "maskers" to increase acoustic comfort.
no code implementations • 29 Apr 2022 • Karn N. Watcharasupat, Kenneth Ooi, Bhan Lam, Trevor Wong, Zhen-Ting Ong, Woon-Seng Gan
The selection of maskers and playback gain levels in a soundscape augmentation system is crucial to its effectiveness in improving the overall acoustic comfort of a given environment.
4 code implementations • 16 Nov 2021 • Thi Ngoc Tho Nguyen, Douglas L. Jones, Karn N. Watcharasupat, Huy Phan, Woon-Seng Gan
In this work, we introduce SALSA-Lite, a fast and effective feature for polyphonic SELD using microphone array inputs.
no code implementations • 2 Nov 2021 • Shulin Wen, Duy Hai Nguyen, Miqing Wang, Woon-Seng Gan
Construction workers and residents live near around construction sites are exposed to noises that might cause hearing loss, high blood pressure, heart disease, sleep disturbance and stress.
no code implementations • 2 Oct 2021 • Karn N. Watcharasupat, Thi Ngoc Tho Nguyen, Woon-Seng Gan, Shengkui Zhao, Bin Ma
We also propose a dual-mask technique for joint echo and noise suppression with simultaneous speech enhancement.
1 code implementation • 1 Oct 2021 • Thi Ngoc Tho Nguyen, Karn N. Watcharasupat, Ngoc Khanh Nguyen, Douglas L. Jones, Woon-Seng Gan
Sound event localization and detection (SELD) consists of two subtasks, which are sound event detection and direction-of-arrival estimation.