Face recognition using a fusion method based on bidirectional 2DPCA
Kim, Young-Gil, Song, Young-Jun, Chang, Un-Dong, Kim, Dong-Woo, Yun, Tae-Sung, Ahn, Jae-Hyeong
Published in Applied mathematics and computation (15.11.2008)
Published in Applied mathematics and computation (15.11.2008)
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Journal Article
Conference Proceeding
Face recognition robust to left/right shadows; facial symmetry
Song, Young-Jun, Kim, Young-Gil, Chang, Un-Dong, Kwon, Heak Bong
Published in Pattern recognition (01.08.2006)
Published in Pattern recognition (01.08.2006)
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Journal Article
주 색상에 의한 객체 영역을 이용한 내용기반 영상 검색
김동우(Dong-Woo Kim), 장언동(Un-Dong Chang), 곽내정(Nae-Joung Kwak), 송영준(Young-Jun Song)
Published in 한국콘텐츠학회 논문지, 6(2) (2006)
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Published in 한국콘텐츠학회 논문지, 6(2) (2006)
Journal Article
(2D)2 DLDA for efficient face recognition
CHO, Dong-Uk, CHANG, Un-Dong, KIM, Kwan-Dong, KIM, Bong-Hyun, LEE, Se-Hwan
Published in Lecture notes in computer science (2006)
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Published in Lecture notes in computer science (2006)
Conference Proceeding
Bidirectional 2D-OFD for Face Recognition
Un-Dong Chang, Kwan-Dong Kim, Young-Gil Kim, Young-Jun Song, Jae-Hyeong Ahn
Published in 2007 International Conference on Convergence Information Technology (ICCIT 2007) (01.11.2007)
Published in 2007 International Conference on Convergence Information Technology (ICCIT 2007) (01.11.2007)
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Conference Proceeding
Negative four-layer shield launching construction method under water-rich silt stratum condition
DING JIE, CHANG UN-DONG, LIANG GUOHUI, ZHANG SHUWEI, JIA JIANWEI, WANG ZIHAO
Year of Publication 03.11.2023
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Year of Publication 03.11.2023
Patent
Material taking equipment
DUAN BING, CHANG UN-DONG, LI HONG, ZHU LIANG, JIN JIANENG, XIE LONGHUI
Year of Publication 03.05.2024
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Year of Publication 03.05.2024
Patent
Construction method for pulling out high-pressure jet grouting anchor cable in shield interval range
CHANG UN-DONG, REN LI, SHAO WUTAO, ZHENG JIUSHUO, ZHANG CUNQING, JIA JIANWEI, CHEN KEQIANG
Year of Publication 10.11.2023
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Year of Publication 10.11.2023
Patent
Composite dewatering well structure
CHANG UN-DONG, REN FUZHI, LYU ZHIGUO, ZHANG CHANGMING, JIA JIANWEI, HAN FENGGUANG
Year of Publication 15.11.2022
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Year of Publication 15.11.2022
Patent
Circulating soil sampling system for deep foundation pit
CHANG UN-DONG, REN FUZHI, LYU ZHIGUO, ZHANG CHANGMING, WANG HAIYUAN, LIU JIE, JIA JIANWEI, HAN FENGGUANG
Year of Publication 05.09.2023
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Year of Publication 05.09.2023
Patent
Glass fiber rib connecting structure
CHANG UN-DONG, REN FUZHI, FANG WEI, LIU YUEWU, WANG HUIGANG, YANG TAOGUANG, ZHENG JIUSHUO, ZHANG SHUNHE, JIA JIANWEI, SHEN ZHUANG, WANG WENYUE
Year of Publication 26.07.2024
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Year of Publication 26.07.2024
Patent