Keyword : sparse representation


Random-Valued Impulse Noise Removal Using Non-Local Search for Similar Structures and Sparse Representation
Kengo TSUDA Takanori FUJISAWA Masaaki IKEHARA 
Publication:   
Publication Date: 2017/10/01
Vol. E100-A  No. 10 ; pp. 2146-2153
Type of Manuscript:  PAPER
Category: Image
Keyword: 
image denoisingrandom-valued impulse noisesparse representationDCT basis
 Summary | Full Text:PDF(3.2MB)

A Speech Enhancement Method Based on Multi-Task Bayesian Compressive Sensing
Hanxu YOU Zhixian MA Wei LI Jie ZHU 
Publication:   
Publication Date: 2017/03/01
Vol. E100-D  No. 3 ; pp. 556-563
Type of Manuscript:  PAPER
Category: Speech and Hearing
Keyword: 
speech enhancementcompressive sensingovercomplete dictionarysparse representation
 Summary | Full Text:PDF(938.1KB)

Sparse Representation for Color Image Super-Resolution with Image Quality Difference Evaluation
Zi-wen WANG Guo-rui FENG Ling-yan FAN Jin-wei WANG 
Publication:   
Publication Date: 2017/01/01
Vol. E100-D  No. 1 ; pp. 150-159
Type of Manuscript:  PAPER
Category: Image Processing and Video Processing
Keyword: 
image super-resolutionsparse representationgeneralized Gaussian distribution featureimage quality differencefast iterative shrinkage algorithm
 Summary | Full Text:PDF(3.1MB)

Real-Valued Reweighted l1 Norm Minimization Method Based on Data Reconstruction in MIMO Radar
Qi LIU Wei WANG Dong LIANG Xianpeng WANG 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2015/11/01
Vol. E98-B  No. 11 ; pp. 2307-2313
Type of Manuscript:  PAPER
Category: Antennas and Propagation
Keyword: 
MIMO radarDOA estimationsparse representationreal-valued reweighted l1 norm minimization
 Summary | Full Text:PDF(1.4MB)

Consistent Sparse Representation for Abnormal Event Detection
Zhong ZHANG Shuang LIU Zhiwei ZHANG 
Publication:   IEICE TRANSACTIONS on Information and Systems
Publication Date: 2015/10/01
Vol. E98-D  No. 10 ; pp. 1866-1870
Type of Manuscript:  LETTER
Category: Pattern Recognition
Keyword: 
consistent regularizationsparse representationabnormal event detection
 Summary | Full Text:PDF(239.2KB)

Direction-of-Arrival Estimation Using an Array Covariance Vector and a Reweighted l1 Norm
Xiao Yu LUO Xiao chao FEI Lu GAN Ping WEI Hong Shu LIAO 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2015/09/01
Vol. E98-A  No. 9 ; pp. 1964-1967
Type of Manuscript:  LETTER
Category: Digital Signal Processing
Keyword: 
direction-of-arrival estimationsparse representationarray covariance vectorreweighted l1 norm
 Summary | Full Text:PDF(473.7KB)

Discriminative Semantic Parts Learning for Object Detection
Yurui XIE Qingbo WU Bing LUO 
Publication:   IEICE TRANSACTIONS on Information and Systems
Publication Date: 2015/07/01
Vol. E98-D  No. 7 ; pp. 1434-1438
Type of Manuscript:  LETTER
Category: Image Recognition, Computer Vision
Keyword: 
object detectionsparse representation
 Summary | Full Text:PDF(2.9MB)

Multi-Task Object Tracking with Feature Selection
Xu CHENG Nijun LI Tongchi ZHOU Zhenyang WU Lin ZHOU 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2015/06/01
Vol. E98-A  No. 6 ; pp. 1351-1354
Type of Manuscript:  LETTER
Category: Image
Keyword: 
visual trackingsparse representationmulti-task learningfeature selection
 Summary | Full Text:PDF(2MB)

Removing Boundary Effect of a Patch-Based Super-Resolution Algorithm
Aram KIM Junhee PARK Byung-Uk LEE 
Publication:   IEICE TRANSACTIONS on Information and Systems
Publication Date: 2015/04/01
Vol. E98-D  No. 4 ; pp. 976-979
Type of Manuscript:  LETTER
Category: Image Processing and Video Processing
Keyword: 
super-resolutiondictionarysparse representationpatch
 Summary | Full Text:PDF(1.3MB)

Motion Detection Algorithm for Unmanned Aerial Vehicle Nighttime Surveillance
Huaxin XIAO Yu LIU Wei WANG Maojun ZHANG 
Publication:   IEICE TRANSACTIONS on Information and Systems
Publication Date: 2014/12/01
Vol. E97-D  No. 12 ; pp. 3248-3251
Type of Manuscript:  LETTER
Category: Image Recognition, Computer Vision
Keyword: 
motion detectionnighttime surveillancesparse representationunmanned aerial vehicle
 Summary | Full Text:PDF(6MB)

Noise-Robust Voice Conversion Based on Sparse Spectral Mapping Using Non-negative Matrix Factorization
Ryo AIHARA Ryoichi TAKASHIMA Tetsuya TAKIGUCHI Yasuo ARIKI 
Publication:   IEICE TRANSACTIONS on Information and Systems
Publication Date: 2014/06/01
Vol. E97-D  No. 6 ; pp. 1411-1418
Type of Manuscript:  Special Section PAPER (Special Section on Advances in Modeling for Real-world Speech Information Processing and its Application)
Category: Voice Conversion and Speech Enhancement
Keyword: 
voice conversionsparse representationnon-negative matrix factorizationnoise robustness
 Summary | Full Text:PDF(996.3KB)

A Sparse Modeling Method Based on Reduction of Cost Function in Regularized Forward Selection
Katsuyuki HAGIWARA 
Publication:   IEICE TRANSACTIONS on Information and Systems
Publication Date: 2014/01/01
Vol. E97-D  No. 1 ; pp. 98-106
Type of Manuscript:  PAPER
Category: Artificial Intelligence, Data Mining
Keyword: 
regularized forward selectionnonparametric regressionsparse representationthresholding methodcross validation
 Summary | Full Text:PDF(219.9KB)

An Inter-Prediction Method Using Sparse Representation for High Efficiency Video Coding
Koji INOUE Kohei ISECHI Hironobu SAITO Yoshimitsu KUROKI 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2013/11/01
Vol. E96-A  No. 11 ; pp. 2191-2193
Type of Manuscript:  Special Section LETTER (Special Section on Smart Multimedia & Communication Systems)
Category: Image Processing
Keyword: 
inter predictionhigh efficiency video codingsparse representation
 Summary | Full Text:PDF(371.5KB)

Extended CRC: Face Recognition with a Single Training Image per Person via Intraclass Variant Dictionary
Guojun LIN Mei XIE Ling MAO 
Publication:   IEICE TRANSACTIONS on Information and Systems
Publication Date: 2013/10/01
Vol. E96-D  No. 10 ; pp. 2290-2293
Type of Manuscript:  LETTER
Category: Image Recognition, Computer Vision
Keyword: 
face recognitionsparse representationcollaborative representationsingle training image
 Summary | Full Text:PDF(583KB)

Speaker Recognition Using Sparse Probabilistic Linear Discriminant Analysis
Hai YANG Yunfei XU Qinwei ZHAO Ruohua ZHOU Yonghong YAN 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2013/10/01
Vol. E96-A  No. 10 ; pp. 1938-1945
Type of Manuscript:  Special Section PAPER (Special Section on Sparsity-aware Signal Processing)
Category: 
Keyword: 
speaker recognitioni-vectorssparse representationlaplace prior
 Summary | Full Text:PDF(1.3MB)

Locality-Constrained Multi-Task Joint Sparse Representation for Image Classification
Lihua GUO 
Publication:   IEICE TRANSACTIONS on Information and Systems
Publication Date: 2013/09/01
Vol. E96-D  No. 9 ; pp. 2177-2181
Type of Manuscript:  LETTER
Category: Image Recognition, Computer Vision
Keyword: 
image classificationmulti-task learningsparse representationmanifold learning
 Summary | Full Text:PDF(404.2KB)

Facial Image Super-Resolution Reconstruction Based on Separated Frequency Components
Hyunduk KIM Sang-Heon LEE Myoung-Kyu SOHN Dong-Ju KIM Byungmin KIM 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2013/06/01
Vol. E96-A  No. 6 ; pp. 1315-1322
Type of Manuscript:  Special Section PAPER (Special Section on Circuit, System, and Computer Technologies)
Category: 
Keyword: 
facial super resolutionfrequency domainsparse representationregularization techniquebilateral filter
 Summary | Full Text:PDF(2.5MB)

Dictionary Learning with Incoherence and Sparsity Constraints for Sparse Representation of Nonnegative Signals
Zunyi TANG Shuxue DING 
Publication:   IEICE TRANSACTIONS on Information and Systems
Publication Date: 2013/05/01
Vol. E96-D  No. 5 ; pp. 1192-1203
Type of Manuscript:  PAPER
Category: Biocybernetics, Neurocomputing
Keyword: 
dictionary learningsparse representationnonnegative matrix factorization (NMF)hierarchical alternating least squares (HALS)overcomplete dictionaryquadratic function
 Summary | Full Text:PDF(3.4MB)

Facial Expression Recognition via Sparse Representation
Ruicong ZHI Qiuqi RUAN Zhifei WANG 
Publication:   IEICE TRANSACTIONS on Information and Systems
Publication Date: 2012/09/01
Vol. E95-D  No. 9 ; pp. 2347-2350
Type of Manuscript:  LETTER
Category: Pattern Recognition
Keyword: 
sparse representationfuzzy integraldecision level fusionfacial expression recognition
 Summary | Full Text:PDF(675KB)

Spectrum Estimation by Sparse Representation of Autocorrelation Function
Adel ZAHEDI Mohammad-Hossein KAHAEI 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2012/07/01
Vol. E95-A  No. 7 ; pp. 1185-1186
Type of Manuscript:  LETTER
Category: Digital Signal Processing
Keyword: 
sparse representationredundant dictionariesirregular samplingspectrum estimation
 Summary | Full Text:PDF(289.1KB)

Supervised Single-Channel Speech Separation via Sparse Decomposition Using Periodic Signal Models
Makoto NAKASHIZUKA Hiroyuki OKUMURA Youji IIGUNI 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2012/05/01
Vol. E95-A  No. 5 ; pp. 853-866
Type of Manuscript:  PAPER
Category: Engineering Acoustics
Keyword: 
signal representationsignal decompositionsparse representationharmonic analysissignal separation
 Summary | Full Text:PDF(895.8KB)

Registration Method of Sparse Representation Classification Method
Jing WANG Guangda SU 
Publication:   IEICE TRANSACTIONS on Information and Systems
Publication Date: 2012/05/01
Vol. E95-D  No. 5 ; pp. 1332-1335
Type of Manuscript:  Special Section LETTER (Special Section on Recent Advances in Multimedia Signal Processing Techniques and Applications)
Category: Image Processing
Keyword: 
classificationface recognitionface registrationsparse representation
 Summary | Full Text:PDF(174KB)

Compressive Sampling for Remote Control Systems
Masaaki NAGAHARA Takahiro MATSUDA Kazunori HAYASHI 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2012/04/01
Vol. E95-A  No. 4 ; pp. 713-722
Type of Manuscript:  Special Section PAPER (Special Section on Reliable Robust Radio Control Technology)
Category: 
Keyword: 
remote controlcompressive samplingcompressed sensingsparse representation1-2 optimization
 Summary | Full Text:PDF(1MB)

A Sparse Decomposition Method for Periodic Signal Mixtures
Makoto NAKASHIZUKA 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2008/03/01
Vol. E91-A  No. 3 ; pp. 791-800
Type of Manuscript:  PAPER
Category: Digital Signal Processing
Keyword: 
periodic structuressparse representationestimationsignal resolutionrelaxation method
 Summary | Full Text:PDF(474.7KB)