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Vincent W. Neo

3 accepted papers

2021

Polynomial Matrix Eigenvalue Decomposition of Spherical Harmonics for Speech Enhancement

ICASSP 2021accepted

Speech enhancement algorithms using polynomial matrix eigenvalue decomposition (PEVD) have been shown to be effective for noisy and reverberant speech. However, these algorithms do not scale well in complexity with the number of channels used in the processing. For a spherical microphone array sampl…

Cited by 0SourceScholar
2019

Second Order Sequential Best Rotation Algorithm with Householder Reduction for Polynomial Matrix Eigenvalue Decomposition

ICASSP 2019accepted

The Second-order Sequential Best Rotation (SBR2) algorithm, used for Eigenvalue Decomposition (EVD) on para-Hermitian polynomial matrices typically encountered in wideband signal processing applications like multichannel Wiener filtering and channel coding, involves a series of delay and rotation op…

Cited by 0SourceScholar