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ICDAR
2009
IEEE
15 years 11 months ago
A Self-Adaptive Method for Extraction of Document-Specific Alphabets
Recognition and encoding of digitized historical documents is still a challenging and difficult task. A major problem is the occurrence of unknown glyphs and symbols which might n...
Stefan Pletschacher
GECCO
2009
Springer
112views Optimization» more  GECCO 2009»
15 years 11 months ago
Approximating geometric crossover in semantic space
We propose a crossover operator that works with genetic programming trees and is approximately geometric crossover in the semantic space. By defining semantic as program’s eval...
Krzysztof Krawiec, Pawel Lichocki
132
Voted
COMPSAC
2008
IEEE
15 years 11 months ago
Constraint Reasoning in Path-Oriented Random Testing
Path-oriented Random Testing (PRT) aims at generating a uniformly spread out sequence of random test data that activate a single control flow path within an imperative program. T...
Arnaud Gotlieb, Matthieu Petit
ICC
2007
IEEE
129views Communications» more  ICC 2007»
15 years 11 months ago
A Factor Graph Approach to the Iterative Detection of OFDM Signals in the Presence of Carrier Frequency Offset and Phase Noise
—This paper provides a new iterative solution to the problem of the joint estimation of phase noise and residual carrier frequency offset in an orthogonal frequency division mult...
Filippo Zuccardi Merli, Giorgio Matteo Vitetta
ISCAS
2007
IEEE
114views Hardware» more  ISCAS 2007»
15 years 10 months ago
On the Suitability of Discrete-Time Receivers for Software-Defined Radio
—CMOS radio receiver architectures, based on radio frequency (RF) sampling followed by discrete-time (D-T) signal processing via switched-capacitor circuits, have recently been p...
Zhiyu Ru, Eric A. M. Klumperink, Bram Nauta