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236 11 Cloud-Based Image Compression
Table 11.1 Image sizes, compressed HEVC sizes, and compressed SIFT sizes in the proposed
scheme.
Image Size
HEVC No. SIFT Bits per
(KB) SIFT (KB) SIFT
A 2816×2112 2.80 464 1.63 29
B 2560×1920 7.75 722 2.45 28
C 3264×2448 10.13 679 2.36 28
D 2048×1536 5.26 415 1.55 31
E 1536×2048 4.95 315 1.08 28
F 2048×1536 3.16 390 1.33 28
G 3264×2448 9.48 542 1.91 29
H 1536×1152 2.41 227 0.78 28
I 3264×2448 10.36 654 2.27 28
J 2048×1536 5.09 593 2.82 39
Ave. 4.69M 6.14 500 1.82 30
Table 11.2 Comparisons with intra-frame coding of HEVC and JPEG.
Image
JPEG HEVC Proposed
Size Ratio Size Ratio Size Ratio
a 39.0 447 4.67 3731 4.43 3933 ...