VideoHelp Forum




+ Reply to Thread
Results 1 to 6 of 6
  1. A canopus or a new dv cam ?

    I ve captured a 30 min footage from my Hi8 and it looks crappy to me.
    The Hi8 looks very good on tv but the avi cap has horizontal lines everywhere !!
    I must say i've a very old Miro tv tuner cap card !! ( 8 years old)

    Here is my procedure
    - capture with Vdub and tried several codecs and i have no frame drops
    - i ve tried pic video , huffy and mpeg4
    - but the result always end in a very zigzag avi no matter the settings i try
    - i use ulead video studio to create vcd and dvd

    So my question is, do i go for the canopus and keep my Hi8 cam or should i buy a new dv cam ?
    Quote Quote  
  2. Member thecoalman's Avatar
    Join Date
    Feb 2004
    Location
    Pennsylvania
    Search PM
    The horizontal lines are normal, it's called interlacing. It's how TV video looks on a computer monitor. If you use a a player like powerDVD it will compenste for the interlacing producing a better playback, regardless once burned to DVD and played on a TV they will not be visible. You can deinterlace for playback on a monitor but leave it interlaced if your intended target is a TV.

    Having said that considering the advances in capture card tech I'd suggest it would be good idea getting a new one if you want better capture quality. As for picking between canopus or DV cam I guess that's really your preference, the quality is going to be about the same.
    Quote Quote  
  3. But the zigzag problem is still there when i burn on vcd or dvd and watched on tv.
    I think think the problem is in the capturing because
    the avi itself has horizontal lines when i watch with powerdvd or mpclassic.

    Where is my problem ?
    Quote Quote  
  4. Member thecoalman's Avatar
    Join Date
    Feb 2004
    Location
    Pennsylvania
    Search PM
    Lines such as you see here on the singers hand are normal:



    Where ever there is movement you'll see them. If this is how they appear you could possibly be picking the wrong field order. Try using upper or top when given a choice. If you had a screenshot it would be easier to decipher what the problem is if what your seeing is different than this picture. Use Power DVD's screenshot feature and post it.
    Quote Quote  
  5. sorry for late response

    My caps indeed are interlaced
    It looks pretty the same as your life concert
    The problem is it get worse when i do avi-> vcd (tmpeg)
    I think vcd can't handle interlace or maybe fields are wrong in tmpeg.
    I'll try dvd when i have more time
    Problem is my ulead ran out of trial
    Quote Quote  
  6. Member edDV's Avatar
    Join Date
    Mar 2004
    Location
    Northern California, USA
    Search Comp PM
    VCD is too small a raster (352 x 240) for interlace. The raster must be sized down and deinterlaced in the process.

    Are the pictures OK at full size?
    Post some sample stills of your cap.
    Quote Quote  



Similar Threads

Visit our sponsor! Try DVDFab and backup Blu-rays!