dv and standard definition · the dv format 576 codec compressor/decompressor dv = 5:1 compression...
TRANSCRIPT
![Page 1: DV and Standard Definition · THE DV FORMAT 576 CODEC Compressor/Decompressor DV = 5:1 Compression 25 fps (frames per second) 25mbps (mega bits per second) 250mb/minute (1gb/4minutes)](https://reader034.vdocuments.us/reader034/viewer/2022050521/5fa51fea32578e1cf522f510/html5/thumbnails/1.jpg)
DV and Standard DefinitionSize and Format
![Page 2: DV and Standard Definition · THE DV FORMAT 576 CODEC Compressor/Decompressor DV = 5:1 Compression 25 fps (frames per second) 25mbps (mega bits per second) 250mb/minute (1gb/4minutes)](https://reader034.vdocuments.us/reader034/viewer/2022050521/5fa51fea32578e1cf522f510/html5/thumbnails/2.jpg)
FRAME ASPECT
4:3 16:9
![Page 3: DV and Standard Definition · THE DV FORMAT 576 CODEC Compressor/Decompressor DV = 5:1 Compression 25 fps (frames per second) 25mbps (mega bits per second) 250mb/minute (1gb/4minutes)](https://reader034.vdocuments.us/reader034/viewer/2022050521/5fa51fea32578e1cf522f510/html5/thumbnails/3.jpg)
RESOLUTION
4:3 16:9
720
576
![Page 4: DV and Standard Definition · THE DV FORMAT 576 CODEC Compressor/Decompressor DV = 5:1 Compression 25 fps (frames per second) 25mbps (mega bits per second) 250mb/minute (1gb/4minutes)](https://reader034.vdocuments.us/reader034/viewer/2022050521/5fa51fea32578e1cf522f510/html5/thumbnails/4.jpg)
RESOLUTION
4:3 16:9
720
576
720
576
![Page 5: DV and Standard Definition · THE DV FORMAT 576 CODEC Compressor/Decompressor DV = 5:1 Compression 25 fps (frames per second) 25mbps (mega bits per second) 250mb/minute (1gb/4minutes)](https://reader034.vdocuments.us/reader034/viewer/2022050521/5fa51fea32578e1cf522f510/html5/thumbnails/5.jpg)
PIXEL ASPECT RATIO
4:3 16:9
720
576
720
576
Anamorphic Stretch = Pixel Aspect Ratio
par = 1.42:1par = 1.07:1
![Page 6: DV and Standard Definition · THE DV FORMAT 576 CODEC Compressor/Decompressor DV = 5:1 Compression 25 fps (frames per second) 25mbps (mega bits per second) 250mb/minute (1gb/4minutes)](https://reader034.vdocuments.us/reader034/viewer/2022050521/5fa51fea32578e1cf522f510/html5/thumbnails/6.jpg)
ANAMORPHIC STRETCH & SQUARE PIXELS
576
Anamorphic Stretch = Pixel Aspect Ratio
720X576 par 1.42:1 = 1024x576 sq pixels720X576 par 1.07:1 = 768x576 sq pixels
![Page 7: DV and Standard Definition · THE DV FORMAT 576 CODEC Compressor/Decompressor DV = 5:1 Compression 25 fps (frames per second) 25mbps (mega bits per second) 250mb/minute (1gb/4minutes)](https://reader034.vdocuments.us/reader034/viewer/2022050521/5fa51fea32578e1cf522f510/html5/thumbnails/7.jpg)
COLOUR SUB-SAMPLING
576
![Page 8: DV and Standard Definition · THE DV FORMAT 576 CODEC Compressor/Decompressor DV = 5:1 Compression 25 fps (frames per second) 25mbps (mega bits per second) 250mb/minute (1gb/4minutes)](https://reader034.vdocuments.us/reader034/viewer/2022050521/5fa51fea32578e1cf522f510/html5/thumbnails/8.jpg)
THE DV FORMAT
576
CODEC Compressor/Decompressor
DV = 5:1 Compression25 fps (frames per second)
25mbps (mega bits per second)
250mb/minute (1gb/4minutes)
Interlaced Image (50i)
4:2:0 colour samplingTape-based recording*.mov or *.avi when captured to computer
![Page 9: DV and Standard Definition · THE DV FORMAT 576 CODEC Compressor/Decompressor DV = 5:1 Compression 25 fps (frames per second) 25mbps (mega bits per second) 250mb/minute (1gb/4minutes)](https://reader034.vdocuments.us/reader034/viewer/2022050521/5fa51fea32578e1cf522f510/html5/thumbnails/9.jpg)
CODECS & FILE FORMATS
576
CODECS (compression & quality) FILE FORMATS (Wrapper / Skin)
![Page 10: DV and Standard Definition · THE DV FORMAT 576 CODEC Compressor/Decompressor DV = 5:1 Compression 25 fps (frames per second) 25mbps (mega bits per second) 250mb/minute (1gb/4minutes)](https://reader034.vdocuments.us/reader034/viewer/2022050521/5fa51fea32578e1cf522f510/html5/thumbnails/10.jpg)
CODECS & FILE FORMATS
576
CODECS (compression & quality)
DVMpeg2Mpeg1H.264DivXWMV
FILE FORMATS (Wrapper / Skin)
*.MOV (quicktime)
*.AVI*.MP4*.MPG*.M2T*.MPEG
the two are Not the same....
![Page 11: DV and Standard Definition · THE DV FORMAT 576 CODEC Compressor/Decompressor DV = 5:1 Compression 25 fps (frames per second) 25mbps (mega bits per second) 250mb/minute (1gb/4minutes)](https://reader034.vdocuments.us/reader034/viewer/2022050521/5fa51fea32578e1cf522f510/html5/thumbnails/11.jpg)
576