Weifeng LI


Multi-Feature Guided Brain Tumor Segmentation Based on Magnetic Resonance Images
Ye AI Feng MIAO Qingmao HU Weifeng LI 
Publication:   IEICE TRANSACTIONS on Information and Systems
Publication Date: 2015/12/01
Vol. E98-D  No. 12  pp. 2250-2256
Type of Manuscript:  PAPER
Category: Pattern Recognition
Keyword: 
tumor segmentationfeature fusiongraph cutMRI
 Summary | Full Text:PDF(1.5MB)

Multigrid Bilateral Filtering
Qingyun SHE Zongqing LU Weifeng LI Qingmin LIAO 
Publication:   IEICE TRANSACTIONS on Information and Systems
Publication Date: 2014/10/01
Vol. E97-D  No. 10  pp. 2748-2759
Type of Manuscript:  PAPER
Category: Image Processing and Video Processing
Keyword: 
bilateral filtermultigridnonlinear diffusion
 Summary | Full Text:PDF(3.2MB)

Stock Index Trend Analysis Based on Signal Decomposition
Liming ZHANG Defu ZHANG Weifeng LI 
Publication:   IEICE TRANSACTIONS on Information and Systems
Publication Date: 2014/08/01
Vol. E97-D  No. 8  pp. 2187-2190
Type of Manuscript:  LETTER
Category: Office Information Systems, e-Business Modeling
Keyword: 
adaptive Fourier decompositionthe Dow theoryRBF neural networkstock index trend forecasting
 Summary | Full Text:PDF(424.7KB)

A Fuzzy Geometric Active Contour Method for Image Segmentation
Danyi LI Weifeng LI Qingmin LIAO 
Publication:   IEICE TRANSACTIONS on Information and Systems
Publication Date: 2013/09/01
Vol. E96-D  No. 9  pp. 2107-2114
Type of Manuscript:  PAPER
Category: Image Processing and Video Processing
Keyword: 
geometric active contourspatial fuzzy clusteringlevel set methodimage segmentation
 Summary | Full Text:PDF(1.3MB)

Finger Vein Verification Based on Neighbor Pattern Coding
Wenming YANG Guoli MA Weifeng LI Qingmin LIAO 
Publication:   IEICE TRANSACTIONS on Information and Systems
Publication Date: 2013/05/01
Vol. E96-D  No. 5  pp. 1227-1229
Type of Manuscript:  LETTER
Category: Pattern Recognition
Keyword: 
finger veinstructural featureneighbor pattern coding
 Summary | Full Text:PDF(446.1KB)

Spatially Adaptive Logarithmic Total Variation Model for Varying Light Face Recognition
Biao WANG Weifeng LI Zhimin LI Qingmin LIAO 
Publication:   IEICE TRANSACTIONS on Information and Systems
Publication Date: 2013/01/01
Vol. E96-D  No. 1  pp. 155-158
Type of Manuscript:  LETTER
Category: Image Recognition, Computer Vision
Keyword: 
face recognitionillumination normalizationlogarithmic total variation (LTV) model
 Summary | Full Text:PDF(1.3MB)

Two-Stage Block-Based Whitened Principal Component Analysis with Application to Single Sample Face Recognition
Biao WANG Wenming YANG Weifeng LI Qingmin LIAO 
Publication:   IEICE TRANSACTIONS on Information and Systems
Publication Date: 2012/03/01
Vol. E95-D  No. 3  pp. 853-860
Type of Manuscript:  PAPER
Category: Image Recognition, Computer Vision
Keyword: 
face recognitionone sample problemprincipal component analysiswhitening transformK-Nearest Neighbors
 Summary | Full Text:PDF(1.2MB)

Single-Channel Multiple Regression for In-Car Speech Enhancement
Weifeng LI Katsunobu ITOU Kazuya TAKEDA Fumitada ITAKURA 
Publication:   IEICE TRANSACTIONS on Information and Systems
Publication Date: 2006/03/01
Vol. E89-D  No. 3  pp. 1032-1039
Type of Manuscript:  Special Section PAPER (Special Section on Statistical Modeling for Speech Processing)
Category: Speech Enhancement
Keyword: 
speech enhancementspeech recognitionmulti-layer perceptronmean opinion scorepairwise preference testenvironmental adaptationK-means clustering
 Summary | Full Text:PDF(505.6KB)

Adaptive Nonlinear Regression Using Multiple Distributed Microphones for In-Car Speech Recognition
Weifeng LI Chiyomi MIYAJIMA Takanori NISHINO Katsunobu ITOU Kazuya TAKEDA Fumitada ITAKURA 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2005/07/01
Vol. E88-A  No. 7  pp. 1716-1723
Type of Manuscript:  Special Section PAPER (Special Section on Multi-channel Acoustic Signal Processing)
Category: Speech Enhancement
Keyword: 
speech recognitionsupport vector machinemulti-layer perceptronsignal-to-deviation ratioK-means clusteringadaptive beamforming
 Summary | Full Text:PDF(1MB)

Multiple Regression of Log Spectra for In-Car Speech Recognition Using Multiple Distributed Microphones
Weifeng LI Tetsuya SHINDE Hiroshi FUJIMURA Chiyomi MIYAJIMA Takanori NISHINO Katunobu ITOU Kazuya TAKEDA Fumitada ITAKURA 
Publication:   IEICE TRANSACTIONS on Information and Systems
Publication Date: 2005/03/01
Vol. E88-D  No. 3  pp. 384-390
Type of Manuscript:  Special Section PAPER (Special Section on Corpus-Based Speech Technologies)
Category: Feature Extraction and Acoustic Medelings
Keyword: 
speech recognitionmicrophone arraysadaptive beamformingsignal-to-deviation ratiomultiple regression
 Summary | Full Text:PDF(568.7KB)