Search Results for author: Dongyuan Shi

Found 22 papers, 9 papers with code

Unsupervised learning based end-to-end delayless generative fixed-filter active noise control

1 code implementation8 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.

Sub-band and Full-band Interactive U-Net with DPRNN for Demixing Cross-talk Stereo Music

no code implementations11 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.

Improved Efficient Two-Stage Denoising Diffusion Power System Measurement Recovery Against False Data Injection Attacks and Data Losses

no code implementations7 Dec 2023 Jianhua Pei, Jingyu Wang, Dongyuan Shi, Ping Wang

Fortunately, the powerful generation ability of the denoising diffusion models can enable more precise measurement generation for power system data recovery.

Anomaly Detection Denoising +1

Interactive Dual-Conformer with Scene-Inspired Mask for Soft Sound Event Detection

no code implementations23 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.

Event Detection Sound Event Detection

Extracting Physical Causality from Measurements to Detect and Localize False Data Injection Attacks

no code implementations21 Sep 2023 Shengyang Wu, Jingyu Wang, Dongyuan Shi

They are sensitive to the violation of physical laws caused by FDIA, but tend to remain stable with the drift of system operating points.

Causal Inference Graph Attention

Active Noise Control based on the Momentum Multichannel Normalized Filtered-x Least Mean Square Algorithm

no code implementations7 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.

Practical Active Noise Control: Restriction of Maximum Output Power

no code implementations20 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.

A Computation-efficient Online Secondary Path Modeling Technique for Modified FXLMS Algorithm

no code implementations20 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.

MOV-Modified-FxLMS algorithm with Variable Penalty Factor in a Practical Power Output Constrained Active Control System

no code implementations15 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.

Active Noise Control in The New Century: The Role and Prospect of Signal Processing

no code implementations2 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.

Real-time modelling of observation filter in the Remote Microphone Technique for an Active Noise Control application

no code implementations21 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.

Automatic Generation of Topology Diagrams for Strongly-Meshed Power Transmission Systems

1 code implementation15 Mar 2023 Jingyu Wang, Jinfu Chen, Dongyuan Shi, Xianzhong Duan

This paper proposes an integrated framework for generating aesthetically-pleasing topology diagrams for power transmission systems.

A practical distributed active noise control algorithm overcoming communication restrictions

no code implementations15 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.

Deep Generative Fixed-filter Active Noise Control

2 code implementations10 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.

A Hybrid SFANC-FxNLMS Algorithm for Active Noise Control based on Deep Learning

3 code implementations17 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.

Performance Evaluation of Selective Fixed-filter Active Noise Control based on Different Convolutional Neural Networks

2 code implementations17 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.

Implementation of Multi-channel Active Noise Control based on Back-propagation Mechanism

no code implementations17 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.

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