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Activity Forums Adobe After Effects Addressing Dust/Artifacting

  • Addressing Dust/Artifacting

    Posted by Michael Nikitin on October 9, 2008 at 10:20 pm

    Hello everyone,

    I’ve got some footage, which contains… well, let’s call it dust, for the lack of a better word. You can see a sample still here: https://www.udachi.org/Meeting.jpg
    My task is to get rid of that stuff.

    Now, I could fix it the long and stupid way, of course, i.e., rotoscope it. But I wonder if there is a more elegant way to address this problem.

    Perhaps something I could try with blending modes?

    Would love to hear your ideas…

    Thanks!

    Michael

    Michael Nikitin replied 17 years, 7 months ago 2 Members · 2 Replies
  • 2 Replies
  • Simon Bonner

    October 9, 2008 at 11:53 pm

    This may or may not work, but you might want to check out Maltaannon’s tutorial on removing watermarks. I haven’t watched it for a while, but it came to mind when reading about your problem.

    Watch here

    Simon Bonner

    youtube.com/simonsaysFX

  • Michael Nikitin

    October 10, 2008 at 1:14 am

    Hmmm…. This technique might work if I duplicate the layer, and tweak the colors of the new layer in such a way that dust particles change to the opposite side of the color spectrum. Then do a Channel -> Invert, mask the particles, then track the masks.
    This could work, i suppose… _if_ I can get the masks.
    In any case, it’s definitely an interesting approach, which I will try. Thanks, Simon.

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