Hernan AGUIRRE


Improving the Efficiency in Halftone Image Generation Based on Structure Similarity Index Measurement
Aroba KHAN Hernan AGUIRRE Kiyoshi TANAKA 
Publication:   IEICE TRANSACTIONS on Information and Systems
Publication Date: 2012/10/01
Vol. E95-D  No. 10  pp. 2495-2504
Type of Manuscript:  PAPER
Category: Image Processing and Video Processing
Keyword: 
structure aware halftoningSSIMpixel-swappingobjective functionphase block-shiftingbit-climbing algorithm
 Summary | Full Text:PDF(5.7MB)

δ-Similar Elimination to Enhance Search Performance of Multiobjective Evolutionary Algorithms
Hernan AGUIRRE Masahiko SATO Kiyoshi TANAKA 
Publication:   IEICE TRANSACTIONS on Information and Systems
Publication Date: 2008/04/01
Vol. E91-D  No. 4  pp. 1206-1210
Type of Manuscript:  LETTER
Category: Artificial Intelligence and Cognitive Science
Keyword: 
multiobjective evolutionary algorithmsδ-similar eliminationcontrolled elitismselection
 Summary | Full Text:PDF(1MB)

Random Bit Climbers on Multiobjective MNK-Landscapes: Effects of Memory and Population Climbing
Hernan AGUIRRE Kiyoshi TANAKA 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2005/01/01
Vol. E88-A  No. 1  pp. 334-345
Type of Manuscript:  PAPER
Category: Nonlinear Problems
Keyword: 
multiobjective MNK-Landscapesepistasisnon-linear fitness functionsevolutionary algorithmsrandom bit climberspopulation climbing
 Summary | Full Text:PDF(772.4KB)

Inter-Block Evaluation Method to Further Reduce Evaluation Numbers in GA-Based Image Halftoning Technique
Emi MYODO Hernan AGUIRRE Kiyoshi TANAKA 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2004/10/01
Vol. E87-A  No. 10  pp. 2722-2731
Type of Manuscript:  PAPER
Category: Digital Signal Processing
Keyword: 
image halftoning techniquegenetic algorithminter-block evaluationparallel implementation
 Summary | Full Text:PDF(689KB)

A Study on the Behavior of Genetic Algorithms on NK-Landscapes: Effects of Selection, Drift, Mutation, and Recombination
Hernan AGUIRRE Kiyoshi TANAKA 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2003/09/01
Vol. E86-A  No. 9  pp. 2270-2279
Type of Manuscript:  Special Section PAPER (Special Section on Nonlinear Theory and its Applications)
Category: Neuro, Fuzzy, GA
Keyword: 
genetic algorithmsNK-Landscapesepistasisnonlinear fitness functionsselectiondriftmutationrecombination
 Summary | Full Text:PDF(633.5KB)

Performance Study of a Distributed Genetic Algorithm with Parallel Cooperative-Competitive Genetic Operators
Hernan AGUIRRE Kiyoshi TANAKA Shinjiro OSHITA 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2002/09/01
Vol. E85-A  No. 9  pp. 2083-2088
Type of Manuscript:  Special Section LETTER (Special Section on Nonlinear Theory and Its Applications)
Category: 
Keyword: 
distributed genetic algorithmsparallel cooperative-competitive operatorsadaptive mutation
 Summary | Full Text:PDF(586.4KB)

Multi-Level Image Halftoning Technique with Genetic Algorithms
Tomoya UMEMURA Hernan AGUIRRE Kiyoshi TANAKA 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2002/08/01
Vol. E85-A  No. 8  pp. 1892-1897
Type of Manuscript:  Special Section LETTER (Special Section on Digital Signal Processing)
Category: Image/Visual Signal Processing
Keyword: 
multi-level image halftoning techniquegenetic algorithm (GA)
 Summary | Full Text:PDF(566.4KB)

Simultaneous Halftone Image Generation with Improved Multiobjective Genetic Algorithm
Hernan AGUIRRE Kiyoshi TANAKA Tatsuo SUGIMURA Shinjiro OSHITA 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2001/08/01
Vol. E84-A  No. 8  pp. 1869-1882
Type of Manuscript:  Special Section PAPER (Special Section on Digital Signal Processing)
Category: Image/Visual Signal Processing
Keyword: 
multiobjective genetic algorithmmultiobjective optimizationimage halftoning problemcooperative-competitive genetic operators
 Summary | Full Text:PDF(3.2MB)

Accelerated Image Halftoning Technique Using Improved Genetic Algorithm
Hernan AGUIRRE Kiyoshi TANAKA Tatsuo SUGIMURA 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2000/08/25
Vol. E83-A  No. 8  pp. 1566-1574
Type of Manuscript:  Special Section PAPER (Special Section on Digital Signal Processing)
Category: Image/Visual Signal Processing
Keyword: 
image halftoning techniquegenetic algorithmscooperative genetic operatorsself-reproduction with mutationadaptive mutation
 Summary | Full Text:PDF(2MB)