Hideki NODA


Improvement of JPEG Compression Efficiency Using Information Hiding and Image Restoration
Kazumi YAMAWAKI Fumiya NAKANO Hideki NODA Michiharu NIIMI 
Publication:   IEICE TRANSACTIONS on Information and Systems
Publication Date: 2013/05/01
Vol. E96-D  No. 5  pp. 1233-1237
Type of Manuscript:  LETTER
Category: Image Processing and Video Processing
Keyword: 
information hidingimage compressionimage restorationJPEGcolor image
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Artificial Cohort Generation Based on Statistics of Real Cohorts for GMM-Based Speaker Verification
Yuuji MUKAI Hideki NODA Takashi OSANAI 
Publication:   IEICE TRANSACTIONS on Information and Systems
Publication Date: 2011/01/01
Vol. E94-D  No. 1  pp. 162-166
Type of Manuscript:  LETTER
Category: Speech and Hearing
Keyword: 
speaker verificationGaussian mixture modelartificial cohortscore normalizationbackground model
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Text-Independent Speaker Verification Using Artificially Generated GMMs for Cohorts
Yuuji MUKAI Hideki NODA Michiharu NIIMI Takashi OSANAI 
Publication:   IEICE TRANSACTIONS on Information and Systems
Publication Date: 2008/10/01
Vol. E91-D  No. 10  pp. 2536-2539
Type of Manuscript:  LETTER
Category: Speech and Hearing
Keyword: 
speaker verificationGaussian mixture modelartificial cohortscore normalizationbackground model
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JPEG2000 Steganography which Preserves Histograms of DWT Coefficients
Hideki NODA Yohsuke TSUKAMIZU Michiharu NIIMI 
Publication:   IEICE TRANSACTIONS on Information and Systems
Publication Date: 2007/04/01
Vol. E90-D  No. 4  pp. 783-786
Type of Manuscript:  LETTER
Category: Application Information Security
Keyword: 
steganographyJPEG2000information hidinghistogram preservationquantization index modulation
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A Method to Apply BPCS-Steganography to Palette-Based Images Using Luminance Quasi-Preserving Color Quantization
Michiharu NIIMI Richard O. EASON Hideki NODA Eiji KAWAGUCHI 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2002/09/01
Vol. E85-A  No. 9  pp. 2141-2148
Type of Manuscript:  PAPER
Category: Image
Keyword: 
steganographypalette-based imageBPCS-steganographycolor quantization
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Mean Field Decomposition of a Posteriori Probability for MRF-Based Image Segmentation: Unsupervised Multispectral Textured Image Segmentation
Hideki NODA Mehdi N. SHIRAZI Bing ZHANG Nobuteru TAKAO Eiji KAWAGUCHI 
Publication:   IEICE TRANSACTIONS on Information and Systems
Publication Date: 1999/12/25
Vol. E82-D  No. 12  pp. 1605-1611
Type of Manuscript:  PAPER
Category: Image Processing,Computer Graphics and Pattern Recognition
Keyword: 
image segmentationMRFmean fieldtextureunsupervised
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A Context-Dependent Sequential Decision for Speaker Verification
Hideki NODA Katsuya HARADA Eiji KAWAGUCHI 
Publication:   IEICE TRANSACTIONS on Information and Systems
Publication Date: 1999/10/25
Vol. E82-D  No. 10  pp. 1433-1436
Type of Manuscript:  LETTER
Category: Speech Processing and Acoustics
Keyword: 
speaker verificationsequential probability ratio testsequential decisionmean field approximationHMM
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Parameter-Free Restoration Algorithms for Two Classes of Binary MRF Images Degraded by Flip-Flap Noises
Bing ZHANG Mehdi N. SHIRAZI Hideki NODA 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 1997/10/25
Vol. E80-A  No. 10  pp. 2022-2031
Type of Manuscript:  PAPER
Category: Image Theory
Keyword: 
Bayesian estimationsensitivity analysisMarkov random fieldsIterated Conditional Modes
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A MRF-Based Parallel Processing for Speech Recognition Using Linear Predictive HMM
Hideki NODA Mehdi N. SHIRAZI Mamoru NAKATSUI 
Publication:   IEICE TRANSACTIONS on Information and Systems
Publication Date: 1994/10/25
Vol. E77-D  No. 10  pp. 1142-1147
Type of Manuscript:  PAPER
Category: Speech Processing
Keyword: 
parallel processingspeech recognitionMRF modelHMMICM algorithm
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A Generalized Unsupervised Competitive Learning Scheme
Ferdinand PEPER Hideki NODA 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 1993/05/25
Vol. E76-A  No. 5  pp. 834-841
Type of Manuscript:  PAPER
Category: Neural Networks
Keyword: 
neural networksmodeling and simulation
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Adaptive Restoration of Degraded Binary MRF Images Using EM Method
Tatsuya YAMAZAKI Mehdi N.SHIRAZI Hideki NODA 
Publication:   IEICE TRANSACTIONS on Information and Systems
Publication Date: 1993/02/25
Vol. E76-D  No. 2  pp. 259-268
Type of Manuscript:  PAPER
Category: Image Processing, Computer Graphics and Pattern Recognition
Keyword: 
image restorationimage parameter estimationMRF modelEM methodICM method
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