micahpearlman/zero-gcc-phat

Implementation of Generalized Cross Correlation with Phase Transform (GCC-PHAT) library in C/C++.

C++

Zero GCC PHAT

Purpose

Implementation of Generalized Cross Correlation with Phase Transform (GCC-PHAT) [^1] library in C/C++.

References

[^1] Description of GCC PHAT http://www.xavieranguera.com/phdthesis/node92.html [^2] Python implementation of GCC PHAT https://github.com/respeaker/mic_array/blob/master/gcc_phat.py [^3] FFTW C implementation https://github.com/wooters/miniDSP/blob/51757e16bd300a0e3953683cc6f9ceaf4ea60bbb/minidsp.c

Scratch Notes

cc

5907.75098 2163.7044 1358 984 773 625