The use of identifying patterns in video to reduce the required data rate required to create a video stream.

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2
votes
2answers
95 views

Where does the 'extra' data come from when transcoding video?

This is something I've never quite understood, but have always wondered. Forgive my basic knowledge here, but I've tried to research this without a specific answer as to what is going on. When I ...
6
votes
1answer
893 views

ALL-I vs IPB. Which one to use

I'm fairly new do filmmaking. I've been trying to figure out which is best, but people seem to have very different opinions and everyone has his own arguments. My guess is that ALL-I should be better ...
2
votes
1answer
541 views

Editing a 640x480 mp4 in premiere CS4

I have a video with 640x480 resolution, which I want to import into premiere and add a MASK over specific areas which should not be visible. I'm wondering what settings I should select when I start ...
2
votes
2answers
35 views

Last bit of RGB changed

I'm going to compress a video but I have one problem. Is a frame with a bit(last bit) of each color(RGB) changed unacceptable or distinguishable from the original one in HD?
3
votes
1answer
2k views

Burn a single HD video into a DVD without losing quality

I created a video (slideshow of 14.2MP photos and music) using Windows Live Movie Maker. The video's resolution is 1440x1080 and is as WMV with 840MB. Now what I want is to burn that HD video (no ...
2
votes
1answer
565 views

How do DVDs avoid the blockyness that plagues dark scenes in most video files?

When a DVD is ripped to a file on a computer the dark scenes typically get compressed to the point of illegibility; huge squares of black are all set to the same value, removing all the detail. This ...
2
votes
1answer
462 views

Sony Vegas 10 Video made from smaller quicktime mov videos look crap on youtube

this has been a painful drama for days, trying to get a nice video on youtube for my girlfriend. It looks great on the mpg file sony vegas generates, but after uploading to youtube it look more than ...
4
votes
3answers
244 views

Adding voiceover without video recompression

I have some mp4 video files with pretty poor video quality. I need to add a voiceover translation. I have seen some video software programs that could do the job but unfortunately most of these ...
1
vote
1answer
691 views

Background color of MP4 rendering incorrectly in QuickTime

I am converting a .MOV file into .MP4, .OGV and .WEBM for web use. I have found that the background rendered by QuickTime and Safari is not white although the same MP4 has a white background when ...