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» Data Compression Using Encrypted Text
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ICIP
2008
IEEE
14 years 8 months ago
Resolution-progressive compression of encrypted grayscale images
Compression of encrypted data can be achieved by employing Slepian-Wolf coding (SWC). However, how to efficiently exploit the source dependency in an encrypted colored signal such...
Wei Liu, Wenjun Zeng, Lina Dong, Qiuming Yao
IPPS
2007
IEEE
14 years 1 months ago
Combining Compression, Encryption and Fault-tolerant Coding for Distributed Storage
Storing data in distributed systems aims to offer higher bandwidth and scalability than storing locally. But, a couple of disadvantageous issues must be taken into account such as...
Peter Sobe, Kathrin Peter
IJIT
2004
13 years 8 months ago
Enhance Performance of Secure Image Using Wavelet Compression
The increase popularity of multimedia application especially in image processing places a great demand on efficient data storage and transmission techniques. Network communication ...
Goh Han Keat, Azman Samsudin, Zurinahni Zainol
DCC
2008
IEEE
14 years 6 months ago
Geometric Burrows-Wheeler Transform: Linking Range Searching and Text Indexing
We introduce a new variant of the popular Burrows-Wheeler transform (BWT) called Geometric Burrows-Wheeler Transform (GBWT). Unlike BWT, which merely permutes the text, GBWT conve...
Yu-Feng Chien, Wing-Kai Hon, Rahul Shah, Jeffrey S...
DAWAK
2005
Springer
14 years 6 days ago
Efficient Compression of Text Attributes of Data Warehouse Dimensions
This paper proposes the compression of data in Relational Database Management Systems (RDBMS) using existing text compression algorithms. Although the technique proposed is general...
Jorge Vieira, Jorge Bernardino, Henrique Madeira