activity
20202025
most citedSALSA: Spatial Cue-Augmented Log-Spectrogram Features for Polyphonic Sound Event Localization and Detection

61 citations · 260 across the 28 of their papers we have counts for

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8 papers · 1 filter

cs.SD2025

Uncertainty Estimation in the Real World: A Study on Music Emotion Recognition

Karn N. Watcharasupat, Yiwei Ding, T. Aleksandra Ma +2

Any data annotation for subjective tasks shows potential variations between individuals. This is particularly true for annotations of emotional responses to musical stimuli. While…

cs.SD2024★ 1 cited

A Stem-Agnostic Single-Decoder System for Music Source Separation Beyond Four Stems

Karn N. Watcharasupat, Alexander Lerch

Despite significant recent progress across multiple subtasks of audio source separation, few music source separation systems support separation beyond the four-stem vocals, drums,…

cs.SD2023★ 5 cited

Autonomous Soundscape Augmentation with Multimodal Fusion of Visual and Participant-linked Inputs

Kenneth Ooi, Karn N. Watcharasupat, Bhan Lam +2

Autonomous soundscape augmentation systems typically use trained models to pick optimal maskers to effect a desired perceptual change. While acoustic information is paramount to su…

cs.SD2022★ 24 cited

ARAUS: A Large-Scale Dataset and Baseline Models of Affective Responses to Augmented Urban Soundscapes

Kenneth Ooi, Zhen-Ting Ong, Karn N. Watcharasupat +3

Choosing optimal maskers for existing soundscapes to effect a desired perceptual change via soundscape augmentation is non-trivial due to extensive varieties of maskers and a deart…

cs.SD2022★ 1 cited

FRCRN: Boosting Feature Representation using Frequency Recurrence for Monaural Speech Enhancement

Shengkui Zhao, Bin Ma, Karn N. Watcharasupat +1

Convolutional recurrent networks (CRN) integrating a convolutional encoder-decoder (CED) structure and a recurrent structure have achieved promising performance for monaural speech…

cs.SD2022★ 27 cited

Quantitative Evaluation Approach for Translation of Perceptual Soundscape Attributes: Initial Application to the Thai Language

Karn N. Watcharasupat, Sureenate Jaratjarungkiat, Bhan Lam +8

Translation of perceptual soundscape attributes from one language to another remains a challenging task that requires a high degree of fidelity in both psychoacoustic and psycholin…

cs.SD2021★ 6 cited

A Strongly-Labelled Polyphonic Dataset of Urban Sounds with Spatiotemporal Context

Kenneth Ooi, Karn N. Watcharasupat, Santi Peksi +8

This paper introduces SINGA:PURA, a strongly labelled polyphonic urban sound dataset with spatiotemporal context. The data were collected via several recording units deployed acros…

cs.SD2021

Evaluation of Latent Space Disentanglement in the Presence of Interdependent Attributes

Karn N. Watcharasupat, Alexander Lerch

Controllable music generation with deep generative models has become increasingly reliant on disentanglement learning techniques. However, current disentanglement metrics, such as…