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» Compressed sensing based method for ECG compression
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ISBI
2009
IEEE
15 years 4 months ago
Fast Algorithms for Nonconvex Compressive Sensing: MRI Reconstruction from Very Few Data
Compressive sensing is the reconstruction of sparse images or signals from very few samples, by means of solving a tractable optimization problem. In the context of MRI, this can ...
Rick Chartrand
77
Voted
CORR
2010
Springer
116views Education» more  CORR 2010»
14 years 9 months ago
Estimation with Random Linear Mixing, Belief Propagation and Compressed Sensing
Abstract--We apply Guo and Wang's relaxed belief propagation (BP) method to the estimation of a random vector from linear measurements followed by a componentwise probabilisti...
Sundeep Rangan
BNCOD
2003
104views Database» more  BNCOD 2003»
14 years 11 months ago
External Sorting with On-the-Fly Compression
Evaluating a query can involve manipulation of large volumes of temporary data. When the volume of data becomes too great, activities such as joins and sorting must use disk, and ...
John Yiannis, Justin Zobel
ICIP
2000
IEEE
15 years 11 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
BIBE
2005
IEEE
107views Bioinformatics» more  BIBE 2005»
15 years 3 months ago
DSIM: A Distance-Based Indexing Method for Genomic Sequences
In this paper, we propose a Distance-based Sequence Indexing Method (DSIM) for indexing and searching genome databases. Borrowing the idea of video compression, we compress the ge...
Xia Cao, Beng Chin Ooi, HweeHwa Pang, Kian-Lee Tan...