Robust online direction of arrival estimation using low dimensional spherical harmonic features. - Vishnuvardhan Varanasi; Rajesh M. Hegde (ICASSP, 2017)

Stochastic Online Dictionary Learning for Speech Source Localization and Separation in Spherical Harmonic Domain. - Vishnuvardhan Varanasi; Rajesh M. Hegde (ICASSP, 2018)

Radial Filter Design Using Kaiser Window Polynomials for Speech Source Separation. - Vishnuvardhan Varanasi; Ayushya Agarwal; Rajesh M. Hegde (SPCOM, 2018)

Near-Field Acoustic Source Localization Using Spherical Harmonic Features. - Vishnuvardhan Varanasi; Ayushya Agarwal; Rajesh M. Hegde (IEEE ACM Trans. Audio Speech Lang. Process., 2019)

A Deep Learning Framework for Robust DOA Estimation Using Spherical Harmonic Decomposition. - Vishnuvardhan Varanasi; Harshit Gupta; Rajesh M. Hegde (IEEE ACM Trans. Audio Speech Lang. Process., 2020)

Joint DOA Estimation in Spherical Harmonics Domain using Low Complexity CNN. - Priyadarshini Dwivedi; Raj Prakash Gohil; Gyanajyoti Routray; Vishnuvardhan Varanasi; Rajesh M. Hegde (SPCOM, 2022)