Yuyan CHAO


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
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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
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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)

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)