Re: [FFmpeg-user] How to reduce interlace artifacts while trancoding to mp4

2022-11-15 Thread pehache
Le 12/11/2022 à 10:57, Bouke / Videotoolshed a écrit : So, you need to de-interlace the filter. There's also the possibility to keep the interlacing and encode an interlaced h264 (so relying on the player to properly deinterlace). I have never done that, and I am not sure which coding is

Re: [FFmpeg-user] How to reduce interlace artifacts while trancoding to mp4

2022-11-12 Thread Ulf Zibis
Am 12.11.22 um 17:09 schrieb Carl Zwanzig: On 11/12/2022 8:02 AM, Ulf Zibis wrote: Thanks for your detailed comparison. bwdif and estdif make it. Even they double the frame rate, compression factor now is 10 instead 8 and the visual result is brillant. For the list archive, would you

Re: [FFmpeg-user] How to reduce interlace artifacts while trancoding to mp4

2022-11-12 Thread Carl Eugen Hoyos
Am Sa., 12. Nov. 2022 um 17:03 Uhr schrieb Ulf Zibis : > > > Am 12.11.22 um 14:41 schrieb Carl Eugen Hoyos: > > https://ffmpeg.org/ffmpeg-filters.html offers a few options: > > kerndeint is old / outdated, should be fast > > yadif was for a long time the most useful deinterlacer > > w3fdif is a

Re: [FFmpeg-user] How to reduce interlace artifacts while trancoding to mp4

2022-11-12 Thread Ulf Zibis
Am 12.11.22 um 14:41 schrieb Carl Eugen Hoyos: https://ffmpeg.org/ffmpeg-filters.html offers a few options: kerndeint is old / outdated, should be fast yadif was for a long time the most useful deinterlacer w3fdif is a BBC-sponsored development bwdif claims to combine yadif and w3fdif into

Re: [FFmpeg-user] How to reduce interlace artifacts while trancoding to mp4

2022-11-12 Thread Ulf Zibis
Am 12.11.22 um 10:57 schrieb Bouke / Videotoolshed: Hi Ulf, This is normal DV interlaced video. Open the .avi with VLC and turn OFF de-interlace, you’ll see how gorgeous the motion was on an old fashioned interlace aware screen. So, you need to de-interlace the filter. While you’re at it,

Re: [FFmpeg-user] How to reduce interlace artifacts while trancoding to mp4

2022-11-12 Thread Carl Eugen Hoyos
Am Sa., 12. Nov. 2022 um 01:46 Uhr schrieb Ulf Zibis : > > I have transcoded a avi video to mp4 for compressing by factor 8. > Now I see interlace artifacts. https://ffmpeg.org/ffmpeg-filters.html offers a few options: kerndeint is old / outdated, should be fast yadif was for a long time the most

Re: [FFmpeg-user] How to reduce interlace artifacts while trancoding to mp4

2022-11-12 Thread Bouke / Videotoolshed
> On 12 Nov 2022, at 01:46, Ulf Zibis wrote: > > Hi, > > I have transcoded a avi video to mp4 for compressing by factor 8. Now I see > interlace artifacts. E.g. the eagle in the back window of the bus or the > fence in the background. > Additionally I would like to reduce the noise for even