This tends to be a problem with digital cinema cameras. Red plates especially tend to have horrific pulsating low frequency noise that becomes very apparent in extractions.
The best solution to avoid pulsating edges I've found so far is to denoise using NeatVideo <http://www.neatvideo.com/> with the temporal samples cranked up, and then add the grain back post-extraction. On Tue, Nov 18, 2014 at 6:58 PM, Matt Jacobs <mjac...@tippett.com> wrote: > you might try something like an optical flow pass/frame average on the > alpha. > it can get rid of some of the key noise. > > > > > On 11/18/2014 03:42 PM, Natalia De la Garza wrote: > > Hi! > > Has anybody worked with material filmed on the EPIC Dragon 6k? I'm > working on a project that involves a lot of green screen and both the key > node and Denoise node generate some very annoying noise. > Any ideas how to fix this? > Thanks! > > Natalia > > P Please consider the environment before printing this email. > > This email and any files transmitted with it are confidential and > intended solely for the use of the individual or entity to whom they are > addressed. If you have received this email in error, please notify the > system manager at Ollin VFX and your organization. This message contains > confidential information and is intended only for the individual named. If > you are not the named addressee, you should not disseminate, distribute or > copy this email. Please notify the sender immediately by email if you have > received this email by mistake and delete this email from your system. If > you are not the intended recipient, you are notified that disclosing, > copying, distributing or taking any action in reliance on the contents of > this information is strictly prohibited. > > > _______________________________________________ > Nuke-users mailing listnuke-us...@support.thefoundry.co.uk, > http://forums.thefoundry.co.uk/http://support.thefoundry.co.uk/cgi-bin/mailman/listinfo/nuke-users > > > > _______________________________________________ > Nuke-users mailing list > Nuke-users@support.thefoundry.co.uk, http://forums.thefoundry.co.uk/ > http://support.thefoundry.co.uk/cgi-bin/mailman/listinfo/nuke-users >
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