Return-Path: Received: from host6.canaca.com ([66.49.160.142] verified) by media-motion.tv (CommuniGate Pro SMTP 4.2.10) with ESMTP-TLS id 4626435 for AE-List@media-motion.tv; Wed, 15 Feb 2012 00:24:18 +0100 Received: from 207-195-100-23.regn.static.sasknet.sk.ca ([207.195.100.23] helo=[192.168.1.44]) by host6.canaca.com with esmtpa (Exim 4.69) (envelope-from ) id 1RxRpI-0007ZO-Ly for AE-List@media-motion.tv; Tue, 14 Feb 2012 18:30:24 -0500 From: Jack Tunnicliffe Mime-Version: 1.0 (Apple Message framework v1257) Content-Type: multipart/alternative; boundary="Apple-Mail=_65B03A9D-90D6-46A6-A8AE-C7A7E33141FF" Subject: Re: fluorescent flicker in video Date: Tue, 14 Feb 2012 17:30:21 -0600 In-Reply-To: To: "After Effects Mail List" References: Message-Id: <4E09F375-932D-4113-B6CF-E4C42EFCA00A@javapost.ca> X-Mailer: Apple Mail (2.1257) X-AntiAbuse: This header was added to track abuse, please include it with any abuse report X-AntiAbuse: Primary Hostname - host6.canaca.com X-AntiAbuse: Original Domain - media-motion.tv X-AntiAbuse: Originator/Caller UID/GID - [47 12] / [47 12] X-AntiAbuse: Sender Address Domain - javapost.ca X-Source: X-Source-Args: X-Source-Dir: --Apple-Mail=_65B03A9D-90D6-46A6-A8AE-C7A7E33141FF Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset=iso-8859-1 There are a variety of ways of fixing this. I was sent a bunch of = footage for a stop motion animation series last year where they had a = really annoying flicker problem. I used a variety of tools to fix it as = often the flicker can come from a light source so highlights flicker and = darker areas from a fill light are stable so you only want to fix the = highlights. If everything is consistent use Genarts Sapphire S_Flicker = remove. If your issue is as I described earlier then you'll need a = denoising plug in that works by looking across adjacent frames and that = can massage these discrepancies. You might want to try Re:Vision's = Denoise or Red Giant's Key Correct - Denoiser. Jack Tunnicliffe Java Post Production 402, 2206 Dewdney ave. Regina, SK Canada S4R 1H3 P. 306-777-0150 cell. 306-536-4321 www.javapost.ca ______________ On Feb 14, 2012, at 5:00 PM, After Effects Mail List wrote: > From: Greg Bacon > Subject: fluorescent flicker in video > Date: Tue, 14 Feb 2012 14:55:39 +0000 > Message-ID: >=20 > --_000_CB5FE01A12841baconstsciedu_ > Content-Type: text/plain; charset=3D"Windows-1252" > Content-Transfer-Encoding: quoted-printable >=20 > Hi All, >=20 > I just received some video footage of a 'clean' room where the camera = perso=3D > n forgot to compensate for the fluorescent lights. The video has this = flic=3D > ker in it=3D85 do any of you know how to compensate after the fact to = reduce =3D > it? >=20 > Greg --Apple-Mail=_65B03A9D-90D6-46A6-A8AE-C7A7E33141FF Content-Transfer-Encoding: quoted-printable Content-Type: text/html; charset=iso-8859-1 There = are a variety of ways of fixing this. I was sent a bunch of footage for = a stop motion animation series last year where they had a really = annoying flicker problem. I used a variety of tools to fix it as often = the flicker can come from a light source so highlights flicker and = darker areas from a fill light are stable so you only want to fix the = highlights. If everything is consistent use Genarts Sapphire S_Flicker = remove. If your issue is as I described earlier then you'll need a = denoising plug in that works by looking across adjacent frames and that =  can massage these discrepancies. You might want to try Re:Vision's = Denoise or Red Giant's Key Correct - Denoiser.

Jack= Tunnicliffe

402, 2206 = Dewdney ave.

Regina, SK

Canada

S4R 1H3

P. 306-777-0150

cell. = 306-536-4321

www.javapost.ca


On Feb 14, 2012, at 5:00 PM, After Effects Mail List = wrote:

From: Greg = Bacon <bacon@stsci.edu>
Subject: = fluorescent flicker in video
Date: Tue, 14 Feb 2012 14:55:39 = +0000
Message-ID: = <CB5FE01A.12841%bacon@stsci.edu>

--_000_CB5FE01A12841baconsts= ciedu_
Content-Type: text/plain; = charset=3D"Windows-1252"
Content-Transfer-Encoding: = quoted-printable

Hi All,

I just received some video = footage of a 'clean' room where the camera perso=3D
n forgot to = compensate for the fluorescent lights.  The video has this = flic=3D
ker in it=3D85 do any of you know how to compensate after the = fact to reduce = =3D
it?

Greg

= --Apple-Mail=_65B03A9D-90D6-46A6-A8AE-C7A7E33141FF--