+ Reply to Thread
Results 1 to 10 of 10

Thread: All of a sudden my camcorder produces noisy pictures!

  1. #1
    Member Bansaw's Avatar
    Join Date
    May 2006
    Location
    United Kingdom
    Posts
    161

    All of a sudden my camcorder produces noisy pictures!

    I've been using a Canon GL2 and been pleased with it.
    At the start I stuck with one brand of miniDV tape: JVC. This worked well and I was pleased with the picture.
    However, I just did a shoot and the picture has turned out low quality and noisy. That tapes I were given for this shoot were Panasonic 1hr tapes.

    I don't know whats gone wrong? I shot in 16:9 normal as I regularly do. No unusual settings. Mostly on auto settings except manual focus.

    Help! I used the camera a few weeks ago and it worked fine and now I get this noisy result. I don't think its a head cleaning issue(?)
    Can I rescue it?
    Quote Quote  

  2. #2
    Member
    Join Date
    Dec 2007
    Location
    Mexico
    Posts
    46

    Have you tried to insert your normal tapes (JVC) after the bad record?
    Just to figure out if itīs a camera problem or a tape issue.

    Maybe the tape you received was old, bad stored etc.
    Quote Quote  

  3. #3
    Member Bansaw's Avatar
    Join Date
    May 2006
    Location
    United Kingdom
    Posts
    161

    Thanks, I will try the JVCs again.
    The Panasonic ones were brand new in their wrapping.
    The picture quality looks like what you would get with a cheap $200 camera! The GL2 can do a lot better than that.
    Quote Quote  

  4. #4
    Member
    Join Date
    Mar 2004
    Location
    Boise, ID
    Posts
    593

    I've seen a lot of posts, recommending sticking with one brand of tapes. Supposedly, switching tape brands, can lead to your heads getting dirty and sticky. You might try a head cleaning, and then stick with one brand of tapes...
    Rob
    Quote Quote  

  5. #5
    Member edDV's Avatar
    Join Date
    Mar 2004
    Location
    Northern California, USA
    Posts
    26,216

    Is the noise pixelated? That indicates dirty heads. Use a cleaning tape for a few seconds.

    Try to separate issues to playback of known good tapes vs. recording and playing new tapes. The latter is double affected by dirty heads.
    Recommends: Kiva.org - Loans that change lives.
    http://www.kiva.org/about
    Quote Quote  

  6. #6
    Member JohnnyMalaria's Avatar
    Join Date
    May 2006
    Location
    United States
    Posts
    3,265

    A screenshot of an example frame would really help.

    Noise can mean a number of things. If it is grainy, it is probably an analog problem - e.g., too much gain/too fast shutter etc. If it is blocky, it is likely digital and probably a dirty head or misaligned tape path. With dirty heads, you usually get a few horizontal bands of garbage alternating with bands of clear picture (there are two heads on the drum).
    John Miller
    Quote Quote  

  7. #7
    Member Bansaw's Avatar
    Join Date
    May 2006
    Location
    United Kingdom
    Posts
    161

    Thanks, there is no banding. I cleaned the heads then tried the same tapes but no improvement.

    I attach a screenshot. The GL2 produces much better pictures than this. This looks like a picture produced on a cheap $200 camera.

    still1.jpg
    Quote Quote  

  8. #8
    Always Watching guns1inger's Avatar
    Join Date
    Apr 2004
    Location
    Miskatonic U
    Posts
    30,239

    Looks like a still taken in a player that doesn't deinterlace, or deinterlaces very badly.

    What are you previewing in, and what did you take the still image with ?
    Read my blog here.
    Quote Quote  

  9. #9
    Member JohnnyMalaria's Avatar
    Join Date
    May 2006
    Location
    United States
    Posts
    3,265

    I agree - I've taken a still from WMP from a clip of my own where there is very high contrast (to compare with the forest view with the daylight). The level of vertical detail is higher. In the forest view, the level of vertical detail seems about half. I've looked at both images in detail (highly zoomed x500%). Otherwise, the image doesn't show any signs of analog or digital degradation.



    John Miller
    Quote Quote  

  10. #10

    how cool. i wish my cam do that.
    Quote Quote  

+ Reply to Thread

Similar Threads

  1. Noisy/grainy dvd
    By skaleton in forum Restoration
    Replies: 7
    Last Post: 22nd Aug 2010, 20:52
  2. Noisy DVCAM Footage
    By RABinMS in forum Restoration
    Replies: 6
    Last Post: 13th Jan 2010, 08:41
  3. Computer not recognizing camcorder all of a sudden
    By Mr. Kite in forum Camcorders (DV/HDV/AVCHD/HD)
    Replies: 3
    Last Post: 6th Sep 2009, 23:37
  4. Cleaning up a Noisy DVD
    By Sliztzan in forum Editing
    Replies: 4
    Last Post: 9th Dec 2008, 10:51
  5. noisy and scrambled pictures with wireless transmitter
    By cd090580 in forum Newbie / General discussions
    Replies: 10
    Last Post: 21st Feb 2008, 13:17

Posting Permissions

  • You may not post new threads
  • You may not post replies
  • You may not post attachments
  • You may not edit your posts