Audio, acoustics, signal processing and AI

Open research resources from the NTU DSP Lab.

A curated gateway to the laboratory’s publications, datasets, source code, demonstrations and reproducible research outputs in active noise control, spatial audio, soundscape analysis and machine listening.

Research themes

Our work connects physical acoustics, statistical signal processing and AI methods to build practical audio systems for real-world environments.

Active noise control

Adaptive control, multichannel secondary-path modelling, causality/coherence analysis, ANC windows, headrests, ducts and portable platforms.

ANCFxLMSmultichannel

AI for sound

Sound event detection and localization, acoustic scene analysis, source separation and robust machine listening for urban and indoor sound.

SELDSEDdeep learning

Soundscape and intervention

Human-centred soundscape assessment, augmentation, acoustic comfort and soundscape-informed control strategies for built environments.

soundscapeperceptionaugmentation

Spatial audio

Spatial capture, sound-field representation, HRTF modelling, virtual/augmented acoustic environments and spatial auditory intelligence.

spatial audioHRTFarrays

Datasets and reproducibility

Open datasets, baseline models, calibration resources, visualisation tools and publication-linked code releases.

databenchmarksopen science

Urban acoustic sensing

Distributed sensing, long-term sound monitoring, sound maps, event-driven edge inference and environment-aware audio analytics.

sensingIoTedge AI

Featured resources

Datasets, source code and tools are grouped for faster discovery. The publication list is now served locally from this public GitHub Pages repository.

Datasets and benchmarks

Software and demonstrations

Publications

Searchable publication entries are loaded from publication_list.txt in this same public website repository. This avoids private-repository access errors and GitHub raw-file rate limits.

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Source code repositories

Selected public repositories and project resources from the NTU DSP GitHub organization.

All repositories

Collaborate with us

For collaboration, dataset access, code reuse or publication-related queries, visit the GitHub organization and relevant project repositories. Repository-specific issues are the preferred route for reproducible technical questions.