diff options
Diffstat (limited to 'src/modules/audio_processing/aecm/main/matlab/matlab/hisser2.m')
| -rw-r--r-- | src/modules/audio_processing/aecm/main/matlab/matlab/hisser2.m | 21 |
1 files changed, 0 insertions, 21 deletions
diff --git a/src/modules/audio_processing/aecm/main/matlab/matlab/hisser2.m b/src/modules/audio_processing/aecm/main/matlab/matlab/hisser2.m deleted file mode 100644 index 5a414f9da8..0000000000 --- a/src/modules/audio_processing/aecm/main/matlab/matlab/hisser2.m +++ /dev/null @@ -1,21 +0,0 @@ -function bcount=hisser2(bs,bsr,bandfirst,bandlast) -% function bcount=hisser(bspectrum,bandfirst,bandlast) -% histogram for the binary spectra -% bcount= array of bit counts -% bs=binary spectrum (one int32 number each) -% bsr=reference binary spectra (one int32 number each) -% blockSize = histogram over blocksize blocks -% bandfirst = first band considered -% bandlast = last band considered - -% weight all delays equally -maxDelay = length(bsr); - -% compute counts (two methods; the first works better and is operational) -bcount=zeros(maxDelay,1); -for(i=1:maxDelay) - % the delay should have low count for low-near&high-far and high-near&low-far - bcount(i)= sum(bitget(bitxor(bs,bsr(i)),bandfirst:bandlast)); - % the delay should have low count for low-near&high-far (works less well) -% bcount(i)= sum(bitget(bitand(bsr(i),bitxor(bs,bsr(i))),bandfirst:bandlast)); -end |