Automated video looping with progressive dynamism / Per-pixel smooth GIF looping
9 replies, posted
[video=youtube;drKmS-Czu44]http://www.youtube.com/watch?v=drKmS-Czu44[/video]
[QUOTE]Microsoft Research has released something rather interesting: a GIF-maker that analyses the patterns in a video and re-orders discrete sections of the frames to produce the best possible output.
Redmond has been showing off the software's capabilities for a few months now, with [URL="http://research.microsoft.com/en-us/um/people/hoppe/proj/videoloops/"]this paper[/URL] and the video describing its features in detail. The software's now emerged from the labs to Redmond during SIGGRAPH 2013.
Microsoft says the software uses a technique called "Automated video looping with progressive dynamism". That translates into analysis of a video to isolate the many moving elements it contains. That analysis includes detection of regions that are moving quickly or slowly. Once the analysis has been done, optimization re-assembles those elements so that they move in a way Microsoft says results in a more natural five-second clip.
That can mean one pixel – but more likely a region of similarly-paced pixels - looping to its own rhythm independently of other loops in the same five-second video. That's a rather large departure from conventional animated GIFs, which uncritically cycle through however many frames they've been fed. [URL="http://www.theregister.co.uk/2013/11/25/microsoft_automated_video_looping_with_progressive _dynamism/"](source)[/URL][/QUOTE]
Try it out [URL="http://research.microsoft.com/en-us/downloads/d02f3198-7896-45eb-89e8-5a75859b67c8/"]HERE[/URL], though people are reporting it doesn't work for some reason.
Tumblr will literally explode with this technology.
[QUOTE=Alxnotorious;42995619]Tumblr will literally explode with this technology.[/QUOTE]
Optimizing just go so much better [I]I can't even[/I]
Isn't this stuff used on the Microsoft phones ?
I genuinely thought they did this from static images at first and was completely amazed then I realised it was video.
This is fucking fantastic :D
[QUOTE=glitchvid;42996302]Isn't this stuff used on the Microsoft phones ?[/QUOTE]
My Galaxy S4 also has something like this. You shoot a short video (I think it's 5 seconds too) then it loops it and you can paint what areas animate in the loop.
This is pretty fucking crazy.
With the progressivity order, why is it better to have the subtle movements come first rather than the bigger movements?
[QUOTE=nerdster409;42997264]With the progressivity order, why is it better to have the subtle movements come first rather than the bigger movements?[/QUOTE]
so that it adds the movement more gradually and doesn't add one big looping thing at the beginning and another at the end
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