Spherical Array Interpolation by Time Alignment (SARITA)

Matlab-code and demos

dependencies:

• SOFiA toolbox: https://github.com/AudioGroupCologne/SOFiA
• AKtools: https://www.ak.tu-berlin.de/menue/publications/open_research_tools/aktools/
• SFS:https://github.com/sfstoolbox/sfs-matlab/

Real-time implementation

A repository for a real-time VST plugin: https://github.com/AudioGroupCologne/SARITA_realtime

Contact

Tim Lübeck
mail: tim.luebeck@th-koeln.de

References

Lübeck, T., Arend, J. M., & Pörschmann, C. (2023). Spatial Upsampling of Sparse Spherical Microphone Array Signals. IEEE/ACM Transactions on Audio, Speech, and Language Processing, 31, 1163–1174. https://doi.org/10.1109/TASLP.2023.3250841

Pörschmann, C., Lübeck, T., & Arend, J. M. (2024). Time-Aligned Spatial Upsampling of Spherical Microphone Array Recordings. Journal of the Audio Engineering Society, 72(10), 726–738. https://doi.org/10.17743/jaes.2022.0166