Keyword : EM algorithm


Mutual Kernel Matrix Completion
Rachelle RIVERO Richard LEMENCE Tsuyoshi KATO 
Publication:   
Publication Date: 2017/08/01
Vol. E100-D  No. 8 ; pp. 1844-1851
Type of Manuscript:  PAPER
Category: Artificial Intelligence, Data Mining
Keyword: 
kernel matrix completionEM algorithmKullback-Leibler divergencesupport vector machine (SVM)data fusion
 Summary | Full Text:PDF(517.7KB)

A New Multiple Group Cosegmentation Model by Proposal Selection Strategy
Yin ZHU Fanman MENG Jian XIONG Guan GUI 
Publication:   
Publication Date: 2017/06/01
Vol. E100-A  No. 6 ; pp. 1358-1361
Type of Manuscript:  LETTER
Category: Image
Keyword: 
cosegmentationmultiple group cosegmentationEM algorithmMarkov random field
 Summary | Full Text:PDF(2.4MB)

Blind Channel Estimation by EM Algorithm for OFDM Systems
Hirokazu ABE Masahiro FUJII Takanori IWAMATSU Hiroyuki HATANO Atsushi ITO Yu WATANABE 
Publication:   
Publication Date: 2017/01/01
Vol. E100-A  No. 1 ; pp. 210-218
Type of Manuscript:  Special Section PAPER (Special Section on Wideband Systems)
Category: 
Keyword: 
blind channel estimationOFDMEM algorithmchannel frequency response correlationfixed wireless communication systems
 Summary | Full Text:PDF(1.2MB)

EM-Based Recursive Estimation of Spatiotemporal Correlation Statistics for Non-stationary MIMO Channel
Yousuke NARUSE Jun-ichi TAKADA 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2015/02/01
Vol. E98-B  No. 2 ; pp. 324-334
Type of Manuscript:  PAPER
Category: Wireless Communication Technologies
Keyword: 
MIMOchannel estimationGauss-Markov modelKalman filterEM algorithmposterior probability
 Summary | Full Text:PDF(997KB)

Signal Detection for EM-Based Iterative Receivers in MIMO-OFDM Mobile Communications
Kazushi MURAOKA Kazuhiko FUKAWA Hiroshi SUZUKI Satoshi SUYAMA 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2014/11/01
Vol. E97-B  No. 11 ; pp. 2480-2490
Type of Manuscript:  PAPER
Category: Wireless Communication Technologies
Keyword: 
mobile communicationMIMO-OFDMEM algorithmfactor graphmessage passingsignal detectionchannel estimation
 Summary | Full Text:PDF(1.1MB)

Look-Up-Table-Based Exponential Computation and Application to an EM Algorithm for GMM
Hidenori WATANABE Shogo MURAMATSU 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2013/05/01
Vol. E96-A  No. 5 ; pp. 935-939
Type of Manuscript:  PAPER
Category: Digital Signal Processing
Keyword: 
EM algorithmGaussian mixture modelexponential function
 Summary | Full Text:PDF(754.7KB)

Iterative MAP Receiver Employing Forward Channel Estimation via Message Passing for OFDM over Fast Fading Channels
Kazushi MURAOKA Kazuhiko FUKAWA Hiroshi SUZUKI Satoshi SUYAMA 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2012/05/01
Vol. E95-B  No. 5 ; pp. 1770-1783
Type of Manuscript:  PAPER
Category: Wireless Communication Technologies
Keyword: 
mobile communicationOFDMEM algorithmfactor graphmessage passingchannel estimationturbo processing
 Summary | Full Text:PDF(926.5KB)

NHPP-Based Software Reliability Models Using Equilibrium Distribution
Xiao XIAO Hiroyuki OKAMURA Tadashi DOHI 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2012/05/01
Vol. E95-A  No. 5 ; pp. 894-902
Type of Manuscript:  PAPER
Category: Reliability, Maintainability and Safety Analysis
Keyword: 
software reliabilityequilibrium distributionEM algorithmNHPPreal data analysis
 Summary | Full Text:PDF(794.4KB)

Joint Signal Detection and Channel Estimation Using Differential Models via EM Algorithm for OFDM Mobile Communications
Kazushi MURAOKA Kazuhiko FUKAWA Hiroshi SUZUKI Satoshi SUYAMA 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2011/02/01
Vol. E94-B  No. 2 ; pp. 533-545
Type of Manuscript:  PAPER
Category: Wireless Communication Technologies
Keyword: 
mobile communicationOFDMEM algorithmchannel estimationKalman filterdifferential model
 Summary | Full Text:PDF(886.1KB)

Direct Importance Estimation with Gaussian Mixture Models
Makoto YAMADA Masashi SUGIYAMA 
Publication:   IEICE TRANSACTIONS on Information and Systems
Publication Date: 2009/10/01
Vol. E92-D  No. 10 ; pp. 2159-2162
Type of Manuscript:  LETTER
Category: Pattern Recognition
Keyword: 
importance weightKLIEPGaussian mixture modelsEM algorithm
 Summary | Full Text:PDF(135.4KB)

An EM-Based Time-Domain Channel Estimation Algorithm Using a priori Information
Feng YANG Yu ZHANG Jian SONG Changyong PAN Zhixing YANG 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2008/09/01
Vol. E91-B  No. 9 ; pp. 3041-3044
Type of Manuscript:  LETTER
Category: Broadcast Systems
Keyword: 
time-domain channel estimationEM algorithma priori informationiterative processing
 Summary | Full Text:PDF(163.4KB)

Automatic Facial Skin Segmentation Based on EM Algorithm under Varying Illumination
Mousa SHAMSI Reza Aghaiezadeh ZOROOFI Caro LUCAS Mohammad Sadeghi HASANABADI Mohammad Reza ALSHARIF 
Publication:   IEICE TRANSACTIONS on Information and Systems
Publication Date: 2008/05/01
Vol. E91-D  No. 5 ; pp. 1543-1551
Type of Manuscript:  PAPER
Category: Image Recognition, Computer Vision
Keyword: 
facial skin detectionEM algorithmparameter estimationcolor space
 Summary | Full Text:PDF(739KB)

Semi-Supervised Learning to Classify Evaluative Expressions from Labeled and Unlabeled Texts
Yasuhiro SUZUKI Hiroya TAKAMURA Manabu OKUMURA 
Publication:   IEICE TRANSACTIONS on Information and Systems
Publication Date: 2007/10/01
Vol. E90-D  No. 10 ; pp. 1516-1522
Type of Manuscript:  Special Section PAPER (Special Section on Knowledge, Information and Creativity Support System)
Category: 
Keyword: 
evaluative expressionEM algorithmNaive Bayes classifier
 Summary | Full Text:PDF(210.5KB)

An EM-Based Approach for Mining Word Senses from Corpora
Thatsanee CHAROENPORN Canasai KRUENGKRAI Thanaruk THEERAMUNKONG Virach SORNLERTLAMVANICH 
Publication:   IEICE TRANSACTIONS on Information and Systems
Publication Date: 2007/04/01
Vol. E90-D  No. 4 ; pp. 775-782
Type of Manuscript:  PAPER
Category: Natural Language Processing
Keyword: 
corpus-based lexicographyword sense discriminationclusteringEM algorithmprincipal component analysis
 Summary | Full Text:PDF(1.1MB)

Adaptive MAP Detection via the EM Algorithm for LDPC-Coded MIMO-OFDM Mobile Communications
Tsuyoshi KASHIMA Kazuhiko FUKAWA Hiroshi SUZUKI 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2007/02/01
Vol. E90-B  No. 2 ; pp. 312-322
Type of Manuscript:  PAPER
Category: Wireless Communication Technologies
Keyword: 
mobile communicationMIMOOFDMLDPCMAPEM algorithmchannel estimation
 Summary | Full Text:PDF(405.8KB)

Joint Estimation of Frequency Offset and Channel Frequency Response Using EM Algorithm for OFDM Systems
Masahiro FUJII Makoto ITAMI Kohji ITOH 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2006/11/01
Vol. E89-A  No. 11 ; pp. 3123-3130
Type of Manuscript:  Special Section PAPER (Special Section on Wide Band Systems)
Category: 
Keyword: 
OFDM systemsfrequency offsetchannel frequency responsesEM algorithmNewton algorithm
 Summary | Full Text:PDF(503.6KB)

Adaptive Decomposition of Dynamic Scene into Object-Based Distribution Components Based on Mixture Model Framework
Mutsumi WATANABE 
Publication:   IEICE TRANSACTIONS on Information and Systems
Publication Date: 2005/04/01
Vol. E88-D  No. 4 ; pp. 758-766
Type of Manuscript:  PAPER
Category: Image Recognition, Computer Vision
Keyword: 
mixture modelEM algorithmBIC criterionsegmentationobject recognitioncomputer vision
 Summary | Full Text:PDF(2.9MB)

Deterministic Annealing EM Algorithm in Acoustic Modeling for Speaker and Speech Recognition
Yohei ITAYA Heiga ZEN Yoshihiko NANKAKU Chiyomi MIYAJIMA Keiichi TOKUDA Tadashi KITAMURA 
Publication:   IEICE TRANSACTIONS on Information and Systems
Publication Date: 2005/03/01
Vol. E88-D  No. 3 ; pp. 425-431
Type of Manuscript:  Special Section PAPER (Special Section on Corpus-Based Speech Technologies)
Category: Feature Extraction and Acoustic Medelings
Keyword: 
DAEM algorithmacoustic modelingEM algorithmGMMsHMMs
 Summary | Full Text:PDF(680.4KB)

Multi-Stage Unsupervised Learning for Multi-Body Motion Segmentation
Yasuyuki SUGAYA Kenichi KANATANI 
Publication:   IEICE TRANSACTIONS on Information and Systems
Publication Date: 2004/07/01
Vol. E87-D  No. 7 ; pp. 1935-1942
Type of Manuscript:  PAPER
Category: Image Recognition, Computer Vision
Keyword: 
motion segmentationunsupervised learningEM algorithmaffine camera modeldegenerate motion
 Summary | Full Text:PDF(438.9KB)

Improvement of Wavelet Based Parameter Estimations of Nearly 1/f Processes
Shigeo WADA Nao ITO 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2004/02/01
Vol. E87-A  No. 2 ; pp. 417-423
Type of Manuscript:  PAPER
Category: Digital Signal Processing
Keyword: 
1/f processparameter estimationwaveletEM algorithm
 Summary | Full Text:PDF(881.7KB)

An Iterative Sequence Estimator for QAM-OFDM Signals
Jong-Ho LEE Jae-Choong HAN Seong-Cheol KIM 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2003/12/01
Vol. E86-B  No. 12 ; pp. 3638-3641
Type of Manuscript:  LETTER
Category: Wireless Communication Technology
Keyword: 
iterative sequence estimationEM algorithmQAMOFDM
 Summary | Full Text:PDF(222.8KB)

Mixture Density Models Based on Mel-Cepstral Representation of Gaussian Process
Toru TAKAHASHI Keiichi TOKUDA Takao KOBAYASHI Tadashi KITAMURA 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2003/08/01
Vol. E86-A  No. 8 ; pp. 1971-1978
Type of Manuscript:  Special Section PAPER (Special Section on Digital Signal Processing)
Category: 
Keyword: 
Gaussian mixture modelstatistical frameworkmel-cepstrumEM algorithm
 Summary | Full Text:PDF(1MB)

Recognition of Two-Hand Gestures Using Coupled Switching Linear Model
Mun-Ho JEONG Yoshinori KUNO Nobutaka SHIMADA Yoshiaki SHIRAI 
Publication:   IEICE TRANSACTIONS on Information and Systems
Publication Date: 2003/08/01
Vol. E86-D  No. 8 ; pp. 1416-1425
Type of Manuscript:  PAPER
Category: Image Processing, Image Pattern Recognition
Keyword: 
gesture recognitionEM algorithmcouplingswitching linear model
 Summary | Full Text:PDF(1.2MB)

Motion Correction of Physiological Movements Using Optical Flow for fMRI Time Series
Seiji KUMAZAWA Tsuyoshi YAMAMOTO Yoshinori DOBASHI 
Publication:   IEICE TRANSACTIONS on Information and Systems
Publication Date: 2002/01/01
Vol. E85-D  No. 1 ; pp. 60-68
Type of Manuscript:  Special Section PAPER (Special Issue on Measurements and Visualization Technology of Biological Information)
Category: Image Processing
Keyword: 
fMRImotion correctionoptical flowEM algorithmMAP estimate
 Summary | Full Text:PDF(5.3MB)

Parametric Estimation of Optical Flow from Two Perspective Views
Norio TAGAWA Atsuya INAGAKI Akihiro MINAGAWA 
Publication:   IEICE TRANSACTIONS on Information and Systems
Publication Date: 2001/04/01
Vol. E84-D  No. 4 ; pp. 485-494
Type of Manuscript:  PAPER
Category: Image Processing, Image Pattern Recognition
Keyword: 
optical flowstructure from motionparametric estimationEM algorithm
 Summary | Full Text:PDF(845.4KB)

Joint Multi-Dimensional Channel Parameter Estimation Schemes for DS-CDMA Systems Using a Modified Version of the SAGE Algorithm
Youssef R. SENHAJI Takaya YAMAZATO Masaaki KATAYAMA Akira OGAWA 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2001/03/01
Vol. E84-B  No. 3 ; pp. 511-519
Type of Manuscript:  Special Section PAPER (Special Issue on Innovative Mobile Communication Technologies at the Dawn of the 21st Century)
Category: 
Keyword: 
channel parameter estimationEM algorithmSAGE algorithmCramer-Rao lower boundmaximum-likelihood estimation
 Summary | Full Text:PDF(499.1KB)

EM Algorithm with Split and Merge Operations for Mixture Models
Naonori UEDA Ryohei NAKANO 
Publication:   IEICE TRANSACTIONS on Information and Systems
Publication Date: 2000/12/25
Vol. E83-D  No. 12 ; pp. 2047-2055
Type of Manuscript:  INVITED PAPER (Special Issue on the 1999 IEICE Excellent Paper Award)
Category: Biocybernetics, Neurocomputing
Keyword: 
EM algorithmsplit and merge operationsmixture modelsmaximum likelihood estimatesdimensionality reduction
 Summary | Full Text:PDF(2.1MB)

Vanishing Point and Vanishing Line Estimation with Line Clustering
Akihiro MINAGAWA Norio TAGAWA Tadashi MORIYA Toshiyuki GOTOH 
Publication:   IEICE TRANSACTIONS on Information and Systems
Publication Date: 2000/07/25
Vol. E83-D  No. 7 ; pp. 1574-1582
Type of Manuscript:  PAPER
Category: Image Processing, Image Pattern Recognition
Keyword: 
vanishing point and vanishing lineML (maximum likelihood) estimationGaussian mixture density modelEM algorithm
 Summary | Full Text:PDF(2.3MB)

Unsupervised Image Segmentation Using Adaptive Fragmentation in Parallel MRF-Based Windows Followed by Bayesian Clustering
Ken-Chung HO Bin-Chang CHIEU 
Publication:   IEICE TRANSACTIONS on Information and Systems
Publication Date: 1997/11/25
Vol. E80-D  No. 11 ; pp. 1109-1121
Type of Manuscript:  PAPER
Category: Image Processing,Computer Graphics and Pattern Recognition
Keyword: 
Markov random field image segmentationEM algorithmmultiwindow image modeling
 Summary | Full Text:PDF(1.1MB)

An Adaptive Filtering Method for Speech Parameter Enhancement
Byung-Gook LEE Ki Yong LEE Souguil ANN 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 1996/08/25
Vol. E79-A  No. 8 ; pp. 1256-1266
Type of Manuscript:  PAPER
Category: Digital Signal Processing
Keyword: 
ML estimationfinite mixture distributionEM algorithmKalman filterspeech enhancement
 Summary | Full Text:PDF(880.5KB)