From 8c9a91ac82b9be729fc37d7bdc69608b3c70a5aa Mon Sep 17 00:00:00 2001 From: Paul B Mahol Date: Mon, 25 Dec 2017 15:59:44 +0100 Subject: avfilter: add deconvolve filter Signed-off-by: Paul B Mahol --- doc/filters.texi | 23 +++++++++++++++++++++++ 1 file changed, 23 insertions(+) (limited to 'doc') diff --git a/doc/filters.texi b/doc/filters.texi index 45515966e8..f651f1234d 100644 --- a/doc/filters.texi +++ b/doc/filters.texi @@ -6937,6 +6937,29 @@ Set whether or not chroma is considered in the metric calculations. Default is @code{1}. @end table +@section deconvolve + +Apply 2D deconvolution of video stream in frequency domain using second stream +as impulse. + +The filter accepts the following options: + +@table @option +@item planes +Set which planes to process. + +@item impulse +Set which impulse video frames will be processed, can be @var{first} +or @var{all}. Default is @var{all}. + +@item noise +Set noise when doing divisions. Default is @var{0.0000001}. Useful when width +and height are not same and not power of 2 or if stream prior to convolving +had noise. +@end table + +The @code{deconvolve} filter also supports the @ref{framesync} options. + @section deflate Apply deflate effect to the video. -- cgit v1.2.3