Lifeng HE


Bit-Quad-Based Euler Number Computing
Bin YAO Lifeng HE Shiying KANG Xiao ZHAO Yuyan CHAO 
Publication:   
Publication Date: 2017/09/01
Vol. E100-D  No. 9  pp. 2197-2204
Type of Manuscript:  PAPER
Category: Image Recognition, Computer Vision
Keyword: 
Euler numbertopological propertycomputer visionpattern recognitionimage analysis
 Summary | Full Text:PDF(1.5MB)

A Further Improvement on Bit-Quad-Based Euler Number Computing Algorithm
Bin YAO Lifeng HE Shiying KANG Xiao ZHAO Yuyan CHAO 
Publication:   IEICE TRANSACTIONS on Information and Systems
Publication Date: 2016/02/01
Vol. E99-D  No. 2  pp. 545-549
Type of Manuscript:  LETTER
Category: Pattern Recognition
Keyword: 
Euler numbertopological propertyobject featurecomputer visionpattern recognition
 Summary | Full Text:PDF(429.7KB)

A New Connected-Component Labeling Algorithm
Xiao ZHAO Lifeng HE Bin YAO Yuyan CHAO 
Publication:   IEICE TRANSACTIONS on Information and Systems
Publication Date: 2015/11/01
Vol. E98-D  No. 11  pp. 2013-2016
Type of Manuscript:  LETTER
Category: Pattern Recognition
Keyword: 
connected componentlabelingpattern recognitionimage analysis
 Summary | Full Text:PDF(574.2KB)

A Graph-Theory-Based Algorithm for Euler Number Computing
Lifeng HE Bin YAO Xiao ZHAO Yun YANG Yuyan CHAO Atsushi OHTA 
Publication:   IEICE TRANSACTIONS on Information and Systems
Publication Date: 2015/02/01
Vol. E98-D  No. 2  pp. 457-461
Type of Manuscript:  LETTER
Category: Pattern Recognition
Keyword: 
Euler numbertopological propertygraph theorycomputer visionpattern recognitionimage analysis
 Summary | Full Text:PDF(565.1KB)

An Efficient Two-Scan Labeling Algorithm for Binary Hexagonal Images
Lifeng HE Xiao ZHAO Bin YAO Yun YANG Yuyan CHAO 
Publication:   IEICE TRANSACTIONS on Information and Systems
Publication Date: 2014/12/01
Vol. E97-D  No. 12  pp. 3244-3247
Type of Manuscript:  LETTER
Category: Image Recognition, Computer Vision
Keyword: 
hexagonal imagelabelingconnected componentcomputer visionpattern recognition
 Summary | Full Text:PDF(986.2KB)

A New Substring Searching Algorithm
Xiao ZHAO Sihui LI Yun YANG Yuyan CHAO Lifeng HE 
Publication:   IEICE TRANSACTIONS on Information and Systems
Publication Date: 2014/07/01
Vol. E97-D  No. 7  pp. 1893-1896
Type of Manuscript:  LETTER
Category: Fundamentals of Information Systems
Keyword: 
substring searchingpattern matchingbinary stringDNA matching
 Summary | Full Text:PDF(280.1KB)

An Efficient Strategy for Bit-Quad-Based Euler Number Computing Algorithm
Bin YAO Hua WU Yun YANG Yuyan CHAO Atsushi OHTA Haruki KAWANAKA Lifeng HE 
Publication:   IEICE TRANSACTIONS on Information and Systems
Publication Date: 2014/05/01
Vol. E97-D  No. 5  pp. 1374-1378
Type of Manuscript:  LETTER
Category: Pattern Recognition
Keyword: 
Euler numbertopological propertycomputer visionpattern recognitionbinary image
 Summary | Full Text:PDF(661.3KB)

A New First-Scan Method for Two-Scan Labeling Algorithms
Lifeng HE Yuyan CHAO Kenji SUZUKI 
Publication:   IEICE TRANSACTIONS on Information and Systems
Publication Date: 2012/08/01
Vol. E95-D  No. 8  pp. 2142-2145
Type of Manuscript:  LETTER
Category: Pattern Recognition
Keyword: 
labeling algorithmconnected componentfirst scanpattern recognition
 Summary | Full Text:PDF(290.8KB)

Robust Physical Layer Signaling Transmission over OFDM Systems
Lifeng HE Fang YANG Zhaocheng WANG 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2011/10/01
Vol. E94-B  No. 10  pp. 2900-2902
Type of Manuscript:  LETTER
Category: Wireless Communication Technologies
Keyword: 
orthogonal frequency division multiplexing (OFDM)physical layer signalingcorrelation peak detection
 Summary | Full Text:PDF(383.4KB)

A Novel PN Complementary Pair for Synchronization and Channel Estimation
Lifeng HE Fang YANG Kewu PENG Jian SONG 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2010/11/01
Vol. E93-B  No. 11  pp. 3189-3192
Type of Manuscript:  LETTER
Category: Wireless Communication Technologies
Keyword: 
TDS-OFDMPN complementary pairaperiodic auto-correlationsynchronizationchannel estimation
 Summary | Full Text:PDF(241.5KB)

A Query Processing Method for Amalgamated Knowledge Bases
Lifeng HE Yuyan CHAO Tsuyoshi NAKAMURA Hirohisa SEKI Hidenori ITOH 
Publication:   IEICE TRANSACTIONS on Information and Systems
Publication Date: 1999/08/25
Vol. E82-D  No. 8  pp. 1180-1189
Type of Manuscript:  PAPER
Category: Databases
Keyword: 
query processingamalgamated knowledge basemagic setsinconsistent environment
 Summary | Full Text:PDF(686.8KB)

Calligraphy Generation Using Deformable Contours
Lisong WANG Lifeng HE Tsuyoshi NAKAMURA Atsuko MUTOH Hidenori ITOH 
Publication:   IEICE TRANSACTIONS on Information and Systems
Publication Date: 1999/06/25
Vol. E82-D  No. 6  pp. 1066-1073
Type of Manuscript:  PAPER
Category: Image Processing,Computer Graphics and Pattern Recognition
Keyword: 
calligraphy generationdeformable contourregularizationfontg-snake
 Summary | Full Text:PDF(631.3KB)