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DATE
1998
IEEE
116views Hardware» more  DATE 1998»
13 years 11 months ago
VLSI Architecture for Lossless Compression of Medical Images Using the Discrete Wavelet Transform
This paper presents a VLSI Architecture to implement the forward and inverse 2-D Discrete Wavelet Transform (FDWT/IDWT), to compress medical images for storage and retrieval. Loss...
Isidoro Urriza, José I. Artigas, José...
VIP
2003
13 years 9 months ago
Segmentation-Based Multilayer Diagnosis Lossless Medical Image compression
Hospital and clinical environments are moving towards computerisation, digitisation and centralisation, resulting in prohibitive amounts of digital medical image data. Compression...
Xin Bai 0002, Jesse S. Jin, David Dagan Feng
VLDB
2004
ACM
163views Database» more  VLDB 2004»
14 years 27 days ago
Compressing Large Boolean Matrices using Reordering Techniques
Large boolean matrices are a basic representational unit in a variety of applications, with some notable examples being interactive visualization systems, mining large graph struc...
David S. Johnson, Shankar Krishnan, Jatin Chhugani...
ICIP
2000
IEEE
14 years 9 months ago
Evaluation of Lossless Compression Methods for Gray Scale Document Images
In this paper, a comparative study of lossless compression algorithms is presented. The following algorithms are considered: UNIX compress, gzip, LZW, CCITT Group 3 and Group 4, J...
Andreas E. Savakis
ICIP
1998
IEEE
13 years 11 months ago
Lossy and Lossless Image Compression using Reversible Integer Wavelet Transforms
Fang Sheng, Ali Bilgin, Philip J. Sementilli, Mich...