Example JP2 profiles

Version 8 by Christy Henshaw
on Jun 18, 2011 10:13.
<< Changes from 7 to 8
compared with
Current by Christy Henshaw
on Nov 03, 2011 09:12.
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it is quite high compress ratio, it may be changed according our &nbsp;needs | 8:1 to 10:1 | |
| *Tiling* | none | 1024 x 1024 | 1024 x 1024 | none | 4096x4096 | 1024x1024 | 1024x1024 | |
| *Progression order* | RPCL | RLCP | RLCP RPCL | RPCL | RPCL | RPCL | RPCL | |
| *Number of decomposition levels* | 6 | 6 | 5 | 6 | 5 or 6 | 5 | 5 or 6 /6 layers for over-sized material/ | |
| *Number of quality layers* | Multiple | 25 | 8 | 6 | 1 | 12 /logarithmic/ | 12 /logarithmic/ | |
| *Code block size* \\
*(xcb = ycb)* | 6 | 6 | 6 | | 6 | 6 | 6 | |
| *Transformation* | 9-7 irreversible filter | 9-7 irreversible filter | 9-7 irreversible filter| | | | 5-3 reversible | 9-7 irreversible | 9-7 irreversible | |
| *Precinct size* | 256x256 for first two decomp. levels, 128 by 128 for lower levels | Not used | Not explicitly specified | 256x256 for first two decomp. levels, 128 by 128 for lower levels | 256x256 for first two decomp. levels, 128 by 128 for lower levels | 256x256 for first two decomp. levels, 128 by 128 for lower levels | 256x256 for first two decomp. levels, 128 by 128 for lower levels | |
| *Regions of Interest* | No | No | No | | No | No | No | |
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