Welcome to the MacNN Forums.

If this is your first visit, be sure to check out the FAQ by clicking the link above. You may have to register before you can post: click the register link above to proceed. To start viewing messages, select the forum that you want to visit from the selection below.

You are here: MacNN Forums > Our Archives > General Archives > Digital Video & Audio Archives > Tips for getting rid of video noise?

 
Tips for getting rid of video noise?
Thread Tools
Fresh-Faced Recruit
Join Date: Nov 2004
Status: Offline
Nov 18, 2004, 12:44 AM
 
I have a video I'm working on in Final Cut Pro 4. There is some video noise (static) that we are trying to get rid of or at least minimize.

The video (imported from a DV camcorder) is a live recording of my band recorded fairly close to the stage so I'm guessing the noise came from the sound pressure.

Any tips would be great!
     
Forum Regular
Join Date: May 2002
Location: Minneapolis, MN
Status: Offline
Nov 20, 2004, 02:13 PM
 
Was the event in a bar or something where there was low light? More than likely the noise you are seeing is the electronic gain on the camera trying to compensate for the low light situation. If that is the case the best you can try to do is adjusting some blacks and chroma levels and hope they fade into the background. Noise from video gain is very hard to deal with
Quicksilver 867, 700mhz iBook, 1st Gen iPod, iSight, Newton 2100, and a 128k Mac. All operating and used on a constant Basis
     
Mac Elite
Join Date: May 2000
Location: Where my body is
Status: Offline
Nov 20, 2004, 05:30 PM
 
You can use the «artistic view» trump card. When video is low llight and grainy, just make it high contrast grainy black & white and pretend it was meant to look like that.
     
Fresh-Faced Recruit
Join Date: Nov 2004
Status: Offline
Nov 21, 2004, 10:29 PM
 
Was the event in a bar or something where there was low light?

It was. We were adjusting the levels to try and brighten it up some and that did help with the noise some. I'll keep trying that and see what we can do. Thanks!

We could do the artsy thing but the video is really just for us. Serves two purposes....
1.) Just for us to see how we did
2.) To give my one guitar player and I some FCP work to get better with it.


As a side note to it, could it be possible that some of the video noise was due to sound pressure?
     
Mac Elite
Join Date: May 2000
Location: Where my body is
Status: Offline
Nov 21, 2004, 10:57 PM
 
You might get noise when you boost the video gain on the camera (the +6, 12 or 18db thing) That's hard to get rid of. You might get noise from electrical interference (Bad electricity, interference from neon or stuff like that) But it's improbable to get noise from sound pressure unless it's at a level to detroy your earing and every window in the room.
     
Fresh-Faced Recruit
Join Date: Nov 2004
Status: Offline
Nov 22, 2004, 12:08 AM
 
Ok, good to know one thing is ruled out then.

Never thought of the power source playing into it although I should have. Bars and the sort usually don't have the cleanest power running through the outlets which has provided quite a good market for power conditioners to musicians.

Maybe we'll try plugging the camera into one next time to see if that helps.
     
 
   
Thread Tools
Forum Links
Forum Rules
You may not post new threads
You may not post replies
You may not post attachments
You may not edit your posts
BB code is On
Smilies are On
[IMG] code is On
HTML code is Off
Trackbacks are On
Pingbacks are On
Refbacks are On
Top
Privacy Policy
All times are GMT -5. The time now is 08:47 AM.
All contents of these forums © 1995-2011 MacNN. All rights reserved.
Branding + Design: www.gesamtbild.com
vBulletin v.3.8.7 © 2000-2011, Jelsoft Enterprises Ltd., Content Relevant URLs by vBSEO 3.3.2