AR/VR Realtime Speech to Action
Demonstrations of real-time speech to action conversion in Augmented and Virtual Reality environments.
Spatial HRTF Interpolation using Spectral Phase Constraints
Paper: A. Srivastava, G. Routray and R. M. Hegde, "Spatial HRTF Interpolation using Spectral Phase Constraints," 2020 International Conference on Signal Processing and Communications (SPCOM), Bangalore, India, 2020, pp. 1-5, doi: 10.1109/SPCOM50965.2020.9179623.
Keywords: Interpolation, Azimuth, Optimization, Databases, Rendering (computer graphics), Linearity, Time-domain analysis
Using CIPIC Data Set
Sound-I (Flute Music)
Reference
FBS
CI
SHILP
Sound-II (Airplane)
Reference
FBS
CI
SHILP
Using SYMARE Data Set
Sound-I (Flute Music)
Reference
FBS
CI
SHILP
Sound-II (Airplane)
Reference
FBS
CI
SHILP
Localization of the Real Time Moving Source
A simple GCC-PHAT algorithm is applied upon broadband signals recorded using a two channel linear microphone array.
Devices used:
- Miniaturised Omni directional Condenser Microphones. Audix M1255BO
- M Audio 4X4 Mobile USB Audio/MIDI Interface with Preamps
- Programmed in MATLAB using Audio System Toolbox.
Spatial Audio Demo
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