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TYPICAL MPEG-1 AND MPEG-2 CODING PARAMETERS

MPEG-1MPEG-2
Standardized19921994
Main ApplicationDigital video on CD-ROM Digital TV

(and HDTV)

Spatial ResolutionCIF Format (1/4 TV)

appr. 288 x 360 pels

TV

(4 x TV)

appr. 576 x 720 pels

(1152 x 1440 pels)

Temporal Resolution25 - 30 frames/s 50-60 fields/s

(100-120 fields/s)

Bit Rate1.5 Mbit/sappr. 4 Mbit/s

(appr. 20 Mbit/s)

Qualitycomparable to VHS comparable to NTSC/PAL for TV
Compression Ratio

over PCM

appr. 20 - 30 appr. 30-40

(appr. 30-40)

TABLE II

UPPER BOUND OF PARAMETERS AT EACH LEVEL

OF A PROFILE

LevelParameters
HIGH1920 samples/line
1152 lines/frame
60 frames/s
80 Mbit/s
HIGH 14401440 samples/line
1152 lines/frame
60 frames/s
60 Mbit/s
MAIN 720 samples/line
576 lines/frame
30 frames/s
15 Mbit/s
LOW352 samples/line
288 lines/frame
30 frames/s
4 Mbit/s

 

TABLE III

ALGORITHMS AND FUNCTIONALITIES SUPPORTED WITH EACH PROFILE

ProfileAlgorithms
HIGHSupports all functionality provided by the Spatial Scalable Profile plus the provision to support
3 layers with the SNR and Spatial scalable
coding modes
4:2:2 YUV-representation for improved
quality requirements
SPATIAL ScalableSupports all functionality provided by the SNR Scalable Profile plus an algorithm for
Spatial scalable coding (2 layers allowed)
4:0:0 YUV-representation
SNR ScalableSupports all functionality provided by the MAIN Profile plus an algorithm for
SNR scalable coding (2 layers allowed)
4:2:0 YUV-representation
MAINNon-scalable coding algorithm supporting functionality for:
coding interlaced video
random access
B-picture prediction modes
4:2:0 YUV-representation
SIMPLEIncudes all functionality provided by the MAIN Profile but
does not support B-picture prediction
modes
4:2:0 YUV-representation
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