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» On the Distribution of Natural Probability Functions
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ICIP
2009
IEEE
15 years 2 months ago
PCA Gaussianization for image processing
The estimation of high-dimensional probability density functions (PDFs) is not an easy task for many image processing applications. The linear models assumed by widely used transf...
Valero Laparra, Gustavo Camps-Valls, Jesús ...
CMPB
2010
171views more  CMPB 2010»
14 years 11 months ago
Metabolica: A statistical research tool for analyzing metabolic networks
Steady state flux balance analysis (FBA) for cellular metabolism is used, e.g., to seek information on the activity of the different pathways under equilibrium conditions, or as a...
Jenni Heino, Daniela Calvetti, Erkki Somersalo
147
Voted
BMCBI
2004
128views more  BMCBI 2004»
15 years 4 months ago
Structural characterization of genomes by large scale sequence-structure threading: application of reliability analysis in struc
Background: We establish that the occurrence of protein folds among genomes can be accurately described with a Weibull function. Systems which exhibit Weibull character can be int...
Artem Cherkasov, Shannan J. Ho Sui, Robert C. Brun...
139
Voted
CIMAGING
2010
195views Hardware» more  CIMAGING 2010»
15 years 6 months ago
SPIRAL out of convexity: sparsity-regularized algorithms for photon-limited imaging
The observations in many applications consist of counts of discrete events, such as photons hitting a detector, which cannot be effectively modeled using an additive bounded or Ga...
Zachary T. Harmany, Roummel F. Marcia, Rebecca Wil...
BIOSYSTEMS
2007
109views more  BIOSYSTEMS 2007»
15 years 4 months ago
Complex adaptation and system structure
The structural organization of biological systems is one of nature’s most fascinating aspects, but its origin and functional role is not yet fully understood. For instance, basi...
Marc Toussaint, Werner von Seelen