Panasonic HVX200A - Camcorder - 1080p Manual Book page 15

DVCPRO, DVCPRO 50, DVCPRO HD
Motion
Image
Recording
Image
0110010 0110010
1001100 1001100
Data
1011001 1011001
01010 01010
DVCPRO family: The data from each frame is compressed independently, so each frame can
be reproduced singularly.
MPEG-2 (GOP)
Motion
Image
Recording
Image
I
Data
MPEG-2 (GOP): A number of frames (6, 12, or 15 etc.) are grouped together, and compression
and reproduction are done on the entire group.
0110010 0110010
1001100 1001100
1011001 1011001
01010 01010
Intra-Frame Compression
B B
01 1 00 1 0
10 0 11 0 0
10 1 10 0 1
01 0 10
Inter Frame Compression
0110010 0110010
1001100 1001100
1011001 1011001
01010 01010
P B B
12