[Bf-committers] Proposal: Using optical flow to smooth Speed Control for VSE

Ruan Beihong ruanbeihong at gmail.com
Sun Jan 10 04:41:25 CET 2010

Thanks. That's what I'm going to do. His code would be helpful as a
reference. But I want to implement another algorithm, which I'm searching
for, with better accuracy and speed. And I hope it be integrated in to
blender's code.

2010/1/9 ibkanat <ibkanat at gmail.com>

> I am not sure what your trying to do with optical flow but Jahka had a
> patch a while back. http://users.utu.fi/jhkarh/code.html
> On Sat, 2010-01-09 at 14:32 +0800, Ruan Beihong wrote:
> > Hi there,
> > Is there any way of doing it? I've heard that the optical flow do
> > wonders when interpolating frames between known frames. The current
> > way of smooth gaps of frames is averaging the first and the second
> > frames which is a method used in Cross effect.
> >
> > If I'm going to implement it (which I don't have much confidence since
> > I know little about calculs), could it be possible to copy some code
> > from OpenCV and integrate it to blender, or using OpenCV directly as
> > an extern dependency, or just code it from scratch?
> >
> > Thanks.
> >
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James Ruan

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