upmixing
There are 2 repositories under upmixing topic.
leomccormack/HO-SIRR
A MATLAB implementation of the Higher-order Spatial Impulse Response Rendering (HO-SIRR) algorithm; an alternative approach for reproducing Ambisonic RIRs over loudspeakers
VoidXH/SpleeterToMultichannel
Converts a stereo song or movie audio track separated by Deezer Spleeter to 7.1 surround sound.