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Conference Paper

XY-Stereo Capture and Up-Conversion for Virtual Reality

Authors: Tsingos, Nicolas; Govindaraju, Pradeep; Zhou, Cong; Nadkarni, Abhay

AES Conference: 2016 AES International Conference on Audio for Virtual and Augmented Reality · Paper 8-1 · September 2016

Abstract

We propose a perceptually-based approach to creating immersive soundscapes for VR applications. We leverage stereophonic content obtained from XY microphones as a basic building block that can be easily recorded, edited, and combined to provide a more compelling experience than can be obtained from recording at a single location. Central to our approach is a novel up-conversion algorithm that derives a nearly full-spherical parametric soundfield, including height information, from an XY recording. This approach enables a simpler, improved capture, when compared to alternative soundfield recording techniques. It can also take advantage of new object-based delivery formats for flexible delivery and playback.

Details

Published in
AES Conference: 2016 AES International Conference on Audio for Virtual and Augmented Reality
Paper number
8-1
Publication date
September 6, 2016
Session subject
Capture, Rendering, and Mixing for VR
Affiliation
Dolby Laboratories, San Francisco, CA, USA (See document for exact affiliation information.)
Type
Conference Paper