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Jiahong Zhao

4 accepted papers

2025

A Metric for Predicting the Quality of Ambisonic Spatial Audio Reproduced Using Spatially Interpolated or Extrapolated Room Impulse Responses

ICASSP 2025accepted

In virtual reality (VR), sound sources are convolved with room impulse responses (RIRs) to create immersive and dynamic audio experiences. Assessing the quality of spatial audio synthesis in VR is challenging. Subjective listening tests are accurate, but they are time-consuming and costly. This pape…

Cited by 0SourceScholar
2025

Enhancing Transferability of Audio Adversarial Example for Both Frequency- and Time-domain

IJCAI 2025

Audio adversarial examples impose acoustically imperceptible perturbations to clean audio examples, fooling classification models into producing incorrect results. Transferability is a critical property of audio adversarial examples, making black-box attacks applicable in practice and attracting inc

Cited by 0SourcePDFScholar
2024

Towards an Objective Quality Metric for Interpolated Directional Room Impulse Responses

ICASSP 2024accepted

This paper introduces a novel objective quality metric for predicting the impact on Listening Quality (LQ) and Localisation Accuracy (LA) of interpolated Directional Room Impulse Responses (DRIRs). The DRIRs in this paper are First Order Ambisonic (FOA) representations of the RIR. Interpolation is u…

Cited by 0SourceScholar
2019

Co-prime Circular Microphone Arrays and Their Application to Direction of Arrival Estimation of Speech Sources

ICASSP 2019accepted

This paper proposes the co-prime circular microphone array (CPCMA), which applies co-prime array theory to circular microphone arrays. Compared with a conventional uniform circular array (UCA) with the same number of microphones and radius, the CPCMA achieves beampatterns with a narrower main lobe a…

Cited by 0SourceScholar