ffmpeg | branch: master | Paul B Mahol <one...@gmail.com> | Sat Oct 9 01:50:04 2021 +0200| [95cae4922d340e69de3bde592e2dc5c481c3956b] | committer: Paul B Mahol
doc/filters: specify more axcorrelate design The typical 1D normalized cross-correlation is not same as 1D windowed normalized cross-correlation. > http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=95cae4922d340e69de3bde592e2dc5c481c3956b --- doc/filters.texi | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/doc/filters.texi b/doc/filters.texi index ca9203d02d..c063316ed3 100644 --- a/doc/filters.texi +++ b/doc/filters.texi @@ -3154,7 +3154,7 @@ ffmpeg -i INPUT -af atrim=end_sample=1000 @end itemize @section axcorrelate -Calculate normalized cross-correlation between two input audio streams. +Calculate normalized windowed cross-correlation between two input audio streams. Resulted samples are always between -1 and 1 inclusive. If result is 1 it means two input samples are highly correlated in that selected segment. _______________________________________________ ffmpeg-cvslog mailing list ffmpeg-cvslog@ffmpeg.org https://ffmpeg.org/mailman/listinfo/ffmpeg-cvslog To unsubscribe, visit link above, or email ffmpeg-cvslog-requ...@ffmpeg.org with subject "unsubscribe".
