View Full Version : Finding an ad break
kolak
12th June 2018, 23:54
Looking for something better than simple scene change detection which would serve need for an ad break point.
How could I add eg. luminance level, amount of motion into account?
foxyshadis
13th June 2018, 07:45
The classic formula TiVo used was black frames followed by a substantial jump in audio RMS level. Now, since the FCC mandated quiet commercials, it mostly seems to be lots of bodies manually marking the start and end; I'm not sure if you can do much better than that, given how varied TV and movies are. (Some even include commercials!)
Sharc
13th June 2018, 08:01
Perhaps some ideas from here:
http://avisynth.nl/index.php/ConditionalFilter
or you may want to take a look at comskip (https://www.videohelp.com/software/Comskip)
kolak
13th June 2018, 10:54
The classic formula TiVo used was black frames followed by a substantial jump in audio RMS level. Now, since the FCC mandated quiet commercials, it mostly seems to be lots of bodies manually marking the start and end; I'm not sure if you can do much better than that, given how varied TV and movies are. (Some even include commercials!)
Happy to help me with 80K minutes of content ? :p
I'm working with company which has AI based system, but even this is still not very good. As you said- it's really difficult to automate.
kolak
13th June 2018, 10:58
Perhaps some ideas from here:
http://avisynth.nl/index.php/ConditionalFilter
or you may want to take a look at comskip (https://www.videohelp.com/software/Comskip)
Those may be useful.
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