Noboru OHNISHI


Incorporating Contextual Information into Bag-of-Visual-Words Framework for Effective Object Categorization
Shuang BAI  Tetsuya MATSUMOTO  Yoshinori TAKEUCHI  Hiroaki KUDO  Noboru OHNISHI 
Publication:   IEICE TRANSACTIONS on Information and Systems
Publication Date: 2012/12/01
Vol. E95-D  No. 12  pp. 3060-3068
Type of Manuscript: PAPER
Category: Image Recognition, Computer Vision
Keyword: 
object categorizationbag of visual wordscontextual informationhierarchical codebook
  Summary |  Full Text:PDF (634.7KB)

Segmentation of Depth-of-Field Images Based on the Response of ICA Filters
Andre CAVALCANTE  Allan Kardec BARROS  Yoshinori TAKEUCHI  Noboru OHNISHI 
Publication:   IEICE TRANSACTIONS on Information and Systems
Publication Date: 2012/04/01
Vol. E95-D  No. 4  pp. 1170-1173
Type of Manuscript: LETTER
Category: Image Recognition, Computer Vision
Keyword: 
image segmentationdepth-of-fieldkurtosis
  Summary |  Full Text:PDF (1.8MB)

Incorporating Top-Down Guidance for Extracting Informative Patches for Image Classification
Shuang BAI  Tetsuya MATSUMOTO  Yoshinori TAKEUCHI  Hiroaki KUDO  Noboru OHNISHI 
Publication:   IEICE TRANSACTIONS on Information and Systems
Publication Date: 2012/03/01
Vol. E95-D  No. 3  pp. 880-883
Type of Manuscript: LETTER
Category: Pattern Recognition
Keyword: 
patch samplinginformative regionsimage classification
  Summary |  Full Text:PDF (612.9KB)

Multi-Objective Genetic Programming with Redundancy-Regulations for Automatic Construction of Image Feature Extractors
Ukrit WATCHAREERUETAI  Tetsuya MATSUMOTO  Yoshinori TAKEUCHI  Hiroaki KUDO  Noboru OHNISHI 
Publication:   IEICE TRANSACTIONS on Information and Systems
Publication Date: 2010/09/01
Vol. E93-D  No. 9  pp. 2614-2625
Type of Manuscript: PAPER
Category: Biocybernetics, Neurocomputing
Keyword: 
multi-objective optimizationgenetic programmingredundancy regulationimage feature extractionnon-dominated sorting
  Summary |  Full Text:PDF (1MB)

Acceleration of Genetic Programming by Hierarchical Structure Learning: A Case Study on Image Recognition Program Synthesis
Ukrit WATCHAREERUETAI  Tetsuya MATSUMOTO  Noboru OHNISHI  Hiroaki KUDO  Yoshinori TAKEUCHI 
Publication:   IEICE TRANSACTIONS on Information and Systems
Publication Date: 2009/10/01
Vol. E92-D  No. 10  pp. 2094-2102
Type of Manuscript: PAPER
Category: Artificial Intelligence and Cognitive Science
Keyword: 
hierarchical structure genetic programmingaccelerationlearning nodetraining subsetspopulation integration
  Summary |  Full Text:PDF (792.9KB)

Heart Instantaneous Frequency Based Estimation of HRV from Blood Pressure Waveforms
Fausto LUCENA  Allan Kardec BARROS  Yoshinori TAKEUCHI  Noboru OHNISHI 
Publication:   IEICE TRANSACTIONS on Information and Systems
Publication Date: 2009/03/01
Vol. E92-D  No. 3  pp. 529-537
Type of Manuscript: PAPER
Category: Biological Engineering
Keyword: 
blood pressure (BP)electrocardiogram (ECG)heart rate variability (HRV)heart instantaneous frequency (HIF)
  Summary |  Full Text:PDF (1.3MB)

Gauss-Newton Particle Filter
Hui CAO  Noboru OHNISHI  Yoshinori TAKEUCHI  Tetsuya MATSUMOTO  Hiroaki KUDO 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2007/06/01
Vol. E90-A  No. 6  pp. 1235-1239
Type of Manuscript: LETTER
Category: Systems and Control
Keyword: 
particle filterbetter proposal distributionextended Kalman filterunscented Kalman filterGauss-Newton method
  Summary |  Full Text:PDF (89.7KB)

Separating Virtual and Real Objects Using Independent Component Analysis
HERMANTO  Allan Kardec BARROS  Tsuyoshi YAMAMURA  Noboru OHNISHI 
Publication:   IEICE TRANSACTIONS on Information and Systems
Publication Date: 2001/09/01
Vol. E84-D  No. 9  pp. 1241-1248
Type of Manuscript: PAPER
Category: Image Processing, Image Pattern Recognition
Keyword: 
real objectvirtual objectpolarizationindependent component analysis (ICA)
  Summary |  Full Text:PDF (11.2MB)

A Method for Compensation of Image Distortion with Image Registration Technique
Toru TAMAKI  Tsuyoshi YAMAMURA  Noboru OHNISHI 
Publication:   IEICE TRANSACTIONS on Information and Systems
Publication Date: 2001/08/01
Vol. E84-D  No. 8  pp. 990-998
Type of Manuscript: Special Section PAPER (Special Issue on Image Recognition and Understanding)
Category: 
Keyword: 
camera calibrationimage distortionimage registrationintrinsic camera parametersnonlinear optimization
  Summary |  Full Text:PDF (2.9MB)

Amplitude Estimation of Quasi-Periodic Physiological Signals by Wavelets
Allan Kardec BARROS  Noboru OHNISHI 
Publication:   IEICE TRANSACTIONS on Information and Systems
Publication Date: 2000/12/20
Vol. E83-D  No. 12  pp. 2193-2195
Type of Manuscript: LETTER
Category: Medical Engineering
Keyword: 
event-related signalsperiodic signalswaveletsamplitude estimation
  Summary |  Full Text:PDF (176.5KB)

Blind Separation of Sources: Methods, Assumptions and Applications
Ali MANSOUR  Allan Kardec BARROS  Noboru OHNISHI 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2000/08/20
Vol. E83-A  No. 8  pp. 1498-1512
Type of Manuscript: SURVEY PAPER
Category: 
Keyword: 
independent component analysis (ICA)contrast functionKullback-Leibner divergenceprediction errorsub-spacedecorrelationhigh order statisticswhiteningMutual-Informationlikelihood maximizationconjoint diagonalization
  Summary |  Full Text:PDF (493.9KB)

Unique Shape Reconstruction Using Interreflections
Jun YANG  Dili ZHANG  Noboru OHNISHI  Noboru SUGIE 
Publication:   IEICE TRANSACTIONS on Information and Systems
Publication Date: 1998/03/20
Vol. E81-D  No. 3  pp. 307-316
Type of Manuscript: PAPER
Category: Image Processing,Computer Graphics and Pattern Recognition
Keyword: 
computer vision3D shape reconstructionshape-from-shadinginterreflectionpolyhedron
  Summary |  Full Text:PDF (934.5KB)

Effect of Spectral Overlap and Bias on Event-Related Filters
Allan KARDEC BARROS  Noboru OHNISHI 
Publication:   IEICE TRANSACTIONS on Information and Systems
Publication Date: 1997/06/20
Vol. E80-D  No. 6  pp. 691-693
Type of Manuscript: LETTER
Category: Medical Electronics and Medical Information
Keyword: 
adaptive filtersevent-related signalFourier series
  Summary |  Full Text:PDF (209.6KB)

Shape and Reflectance of a Polyhedron from Interreflections by Two-Image Photometric Stereo
Jun YANG  Noboru OHNISHI  Noboru SUGIE 
Publication:   IEICE TRANSACTIONS on Information and Systems
Publication Date: 1994/09/20
Vol. E77-D  No. 9  pp. 1017-1021
Type of Manuscript: Special Section LETTER (Special Issue on 3D Image Processing)
Category: 
Keyword: 
shape recoveryphotometric stereoreflectance estimationinterreflectionsconcave polyhedron
  Summary |  Full Text:PDF (470.4KB)

Extraction of Moving Objects through Grouping Edges along with Velocity Perpendicular to Edges
Akihiko YAMANE  Noboru OHNISHI  Noboru SUGIE 
Publication:   IEICE TRANSACTIONS on Information and Systems
Publication Date: 1994/04/20
Vol. E77-D  No. 4  pp. 475-481
Type of Manuscript: Special Section PAPER (Special Issue on Neurocomputing)
Category: Image Processing
Keyword: 
edge groupinginterconnected networkproximitysimilaritynormal velocity
  Summary |  Full Text:PDF (491.2KB)