[FFmpeg-devel] [PATCH v2 1/2] avfilter/interlace: change lowpass_line function
kierank at obe.tv
Tue Mar 28 16:46:28 EEST 2017
On Tue, 28 Mar 2017 at 14:17 Thomas Mundt <loudmax-at-yahoo.de at ffmpeg.org>
> >>Thomas Mundt <loudmax-at-yahoo.de at ffmpeg.org> schrieb am Di, 21.3.2017:
> >>>Thomas Mundt <loudmax-at-yahoo.de at ffmpeg.org> schrieb am Mo,
> >> Hi,
> >> this patch set
> >> 1) changes the lowpass_line function prototype in vf_interlace and
> vf_tinterlace as suggested by James Almer.
> >> 2) adds a complex (-1 2 6 2 -1) vertical low-pass filter to
> vf_interlace and vf_tinterlace.
> >> This one slightly less reduces interlace 'twitter' but better retains
> detail and subjective sharpness impression compared to the linear (1 2 1)
> >> The (-1 2 6 2 -1) filter gave best results tested with several CRT, TFT
> and OLED monitors, hardware and software deinterlacers.
> > Ping
> Ping, anybody?
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