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| fccHandler |
| Posted: Jan 15 2003, 07:55 PM |
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Administrator n00b
  
Group: Moderators
Posts: 3961
Member No.: 280
Joined: 13-September 02

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I have a passion for music videos, but they are the worst. Apparently the editing is done after the 24fps films have been telecined to 29.97 NTSC. As a result, the telecine pattern shifts at nearly every scene change! Even VirtualDub's automated IVTC chokes on these. Some interlaced frames always sneak through, and the output sometimes seems to jerk or skip, as I suppose it's trying to keep A/V sync.
Still trying to find a perfect solution.
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| Kippesoep |
| Posted: Feb 1 2003, 08:56 PM |
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Moderator of the Virtualdub support forum
  
Group: Moderators
Posts: 447
Member No.: 441
Joined: 6-October 02

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Many times, they seem to convert the telecined 30fps NTSC version to 25fps PAL causing some PAL frames to contain information from multiple frames of NTSC data. I hate that. Does bad things to motion detection. |
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| jcsston |
| Posted: Feb 2 2003, 03:00 AM |
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Matroska Dev
  
Group: Moderators
Posts: 553
Member No.: 652
Joined: 3-November 02

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| QUOTE (fccHandler @ Jan 15 2003, 01:55 PM) | I have a passion for music videos, but they are the worst. Apparently the editing is done after the 24fps films have been telecined to 29.97 NTSC. As a result, the telecine pattern shifts at nearly every scene change! Even VirtualDub's automated IVTC chokes on these. Some interlaced frames always sneak through, and the output sometimes seems to jerk or skip, as I suppose it's trying to keep A/V sync.
Still trying to find a perfect solution.  |
I drove myself crazy trying to manually do IVTC on CareTaker Part 2. I was using the beginning part where they review what happened on the previous episode. I forget that they probably edited the 24fps film after it had been telecined.
There is a thread over on Doom9 started by neuron2 (Donald Graft) about doing IVTC on Star Trek clips.
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