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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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Chapter 12
Compression for Cloud Photo Storage
12.1 Introduction
During the last decade, there was an explosive growth of images and photos on the
Web. Facebook announced in October 2012 that they have hosted 220 billion pho-
tos, and further, the amount was increasing at several hundred million every day [1].
Chinese Tencent announced in August 2012 that they have hosted over 150 billion
photos [275]. Microsoft also announced in October 2012 that its cloud storage Sky-
Drive has hosted 11 billion photos [276]. Let us assume the size of every photo is
2.5 MB on the average, 200 billion photos needs 500,000 1T hard disks to store. For
data safety, multiple copies (e.g., three copies) of every photo are needed and hard
disks have to be replaced ...
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Publisher Resources

ISBN: 9781482234138