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SPIRE
2001
Springer
13 years 12 months ago
Adding Security to Compressed Information Retrieval Systems
Word-based Huffman coding has widespread use in information retrieval systems. Besides its compressing power, it also enables the implementation of both indexing and searching sch...
Ruy Luiz Milidiú, C. Gomes de Mello, J. Fer...
ISCAS
1999
IEEE
124views Hardware» more  ISCAS 1999»
13 years 11 months ago
On the robustness of vector set partitioning image coders to bit errors
A vector enhancement of Said and Pearlman's Set Partitioning in Hierarchical Trees (SPIHT) methodology, named VSPIHT, has recently been proposed for embedded wavelet image co...
D. Mukherjee, S. K. Mitra
DAC
2006
ACM
14 years 1 months ago
High-performance operating system controlled memory compression
This article describes a new software-based on-line memory compression algorithm for embedded systems and presents a method of adaptively managing the uncompressed and compressed ...
Lei Yang, Haris Lekatsas, Robert P. Dick
ISCAS
2003
IEEE
185views Hardware» more  ISCAS 2003»
14 years 21 days ago
A semi-fragile object based video authentication system
This paper presents a semi-fragile object-based authentication solution for MPEG4 video. To protect the integrity of the video objects / sequences, a content-based watermark is em...
Dajun He, Qibin Sun, Qi Tian
CODES
2008
IEEE
13 years 9 months ago
Profiling of lossless-compression algorithms for a novel biomedical-implant architecture
In view of a booming market for microelectronic implants, our ongoing research work is focusing on the specification and design of a novel biomedical microprocessor core targeting...
Christos Strydis, Georgi Gaydadjiev