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Advances in Visual Data Compression and Communication
book

Advances in Visual Data Compression and Communication

by Feng Wu
July 2014
Intermediate to advanced content levelIntermediate to advanced
513 pages
16h 40m
English
Auerbach Publications
Content preview from Advances in Visual Data Compression and Communication
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150 7 Directional Wavelet Transform
Table 7.2 Comparisons of coding performance (in decibels) between JPEG 2000 and the proposed
ADL-based coding scheme with the 5/3 and 9/7 filters.
Images bpp
5/3 filter 9/7 filter
J2K ADL ADL ADL J2K ADL ADL ADL
1-pel 1/2-pel 1/4-pel 1-pel 1/2-pel 1/4-pel
Barbara
0.125 24.59 25.69 26.07 25.95 25.02 26.16 26.32 26.45
0.25 27.38 28.79 29.13 29.22 28.27 29.37 29.70 29.78
0.5 30.95 32.35 32.87 32.95 32.15 33.10 33.50 22.58
1 36.04 36.89 37.16 37.24 37.11 37.58 37.84 37.88
Lena
0.125 30.11 30.66 30.75 30.68 30.41 30.88 31.00 31.02
0.25 33.22 33.76 33.90 33.88 33.78 34.13 34.18 34.25
0.5 36.45 36.80 36.91 36.94 37.02 37.17 ...
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Publisher Resources

ISBN: 9781482234138