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ITP
2010
156views Mathematics» more  ITP 2010»
13 years 11 months ago
The Optimal Fixed Point Combinator
In this paper, we develop a general theory of fixed point combinators, in higher-order logic equipped with Hilbert’s epsilon operator. This combinator allows for a direct and e...
Arthur Charguéraud
MVA
2002
254views Computer Vision» more  MVA 2002»
13 years 7 months ago
Retinal Blood Vessel Extraction by Using Multi-resolution Matched Filtering and Directional Region Growing Segmentation
Anew method to extract retinal blood vessels from a colour fundus image is described. Digital colour h d u s images are contrast enhanced in order to obtain sharp edges. The green...
Mitsutoshi Himaga, David Usher, James F. Boyce
ISCAS
2005
IEEE
139views Hardware» more  ISCAS 2005»
14 years 1 months ago
The missing observations theorem and a new proof of Levinson's recursion
— A principle of linear mean-square estimation which we call the “missing observations theorem” is presented here and used to provide a simple alternative derivation of Levin...
Charles W. Therrien
ENTCS
2010
410views more  ENTCS 2010»
13 years 4 months ago
TOOL PAPER: ScalaBison Recursive Ascent-Descent Parser Generator
ScalaBison is a parser generator accepting bison syntax and generating a parser in Scala. The generated parser uses the idea of "recursive ascent-descent parsing," that ...
John Boyland, Daniel Spiewak
ACTA
2007
114views more  ACTA 2007»
13 years 7 months ago
Recursive descent parsing for Boolean grammars
The recursive descent parsing method for the context-free grammars is extended for their generalization, Boolean grammars, which include explicit set-theoretic operations in the f...
Alexander Okhotin