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7篇 您的检索式:作者名="Yanmin GAN"
    题名 作者 年代 出处 被引量
1Adaptive Denoising by Singular Value Decomposition显示文摘Yanmin He Tao Gan Wufan Chen Houjun Wang 0,,04:1
2Fast M-fold matching pursuit algorithm for image approximation显示文摘A simple and effective greedy algorithm for image approximation is proposed.Based on the matching pursuit approach,it is characterized by a reduced computational complexity benefiting from two major modifications. First,it iteratively finds an approximation by selecting M atoms instead of one at a time.Second,the inner product computations are confined within only a fraction of dictionary atoms at each iteration.The modifications are implemented very efficiently due to the spatial incoherence of the dictionary.Experimental results show that compared with full search matching pursuit,the proposed algorithm achieves a speed-up gain of 14.4~36.7 times while maintaining the approximation quality.Gan Tao He Yanmin Zhu Weile 2009Journal of Systems Engineering and Electronics2009,20,4:1
3Adaptive De- noising by Singular Value Decomposition显示文摘Yanmin He Tao Gan Wufan Chen 2011IEEE SIG- NAL PROCESSING LETYERS2011,,18:1
4Syntheses of Lactam Derivatives of Chenodeoxycholic Acid and in vitro Antiproliferative Activity显示文摘HUANG Yanmin YAO Qiucui CUI Jianguo GAN Chunfang HUANG Qianyang SU Bing ZHOU Aimin 2014Chemical Research in Chinese Universities2014,30,4:0
5Comparison of birth weight and umbilical and placental characteristics of cloned and arti?cial insemination-derived piglets显示文摘Somatic cell nuclear transfer(SCNT)-derived piglets have signi?cantly higher stillbirth rate and postnatal mortality rate than arti?cial insemination(AI)-generated piglets. The question whether the low survival rate of SCNT piglets was related to birth weight, umbilical cord or placenta development was investigated. In this study,stillbirth rate, neonatal death rate, birth weight, umbilical cord status, placental parameters and placental gene expression patterns were compared between SCNT and AI piglets. Results showed that mortality rates at birth and during the neonatal stage of SCNT piglets were signi?-cantly higher than those of AI piglets. The incidence of abnormal umbilical cord in SCNT and SCNT-liveborn(SCNT-LB) piglets was signi?cantly higher than in AI and AI-liveborn(AI-LB) piglets. Birth weight, placental weight, placental surface area and placental ef?ciency in SCNT and SCNT-LB piglets were signi?cantly lower than those of AI and AI-LB piglets. Placental expression pro?les of imprinting, angiopoiesis and nutrient transportrelated genes were defective in SCNT-LB piglets compared with those in AI-LB piglets. Thus, the low survival rate of SCNT piglets may be associated with abnormal umbilical cord and placenta development. These characteristics may have resulted from aberrant expression of angiogenesis, nutrient transport, and imprinting-related genes in the placentas.Zheng AO Chengfa ZHAO Yanmin GAN Xiao WU Junsong SHI Enqin ZHENG Dewu LIU Gengyuan CAI Zhenfang WU Zicong LI 2019Frontiers of Agricultural Science and Engineering2019,6,1:0
6High performance scalable image coding显示文摘A high performance scalable image coding algorithm is proposed. The salient features of this algorithm are the ways to form and locate the significant clusters. Thanks to the list structure, the new coding algorithm achieves fine fractional bit-plane coding with negligible additional complexity. Experiments show that it performs comparably or better than the state-of-the-art coders. Furthermore, the flexible codec supports both quality and resolution scalability, which is very attractive in many network applications.Gan Tao He Yanmin Zhu Weile 2007Journal of Systems Engineering and Electronics2007,18,4:0
7Rapid Microwave Assisted Synthesis and Antiproliferative Evaluation of Novel Steroidal Thiazole Derivatives显示文摘Three series of novel steroidal thiazole derivatives were synthesized by microwave assisted one-potreaction from pregnenolone, testosterone and estrone, respectively. Their structures were characterized by IR, NMRand HRMS, and the antiproliferative activities of all the synthesized compounds against human cervical carcinoma(HeLa), human liver carcinoma(HepG2), human lung carcinoma(A549), nasopharyngeal carcinoma(CNE2) andnormal kidney epithelial cells(HEK293T) were screened. Among the compounds, 1-estron-17'-ylidene-2-[4'-(p-bromophenyl)-2'-thiazol]hydrazone(12) displayed distinct antiproliferative activity against all the tested cancercell lines and was almost inactive to normal kidney epithelial cells.HUANG Yanmin ZHAO Dandan LIU Chang GAN Chunfang ZHAN Junyan LIN Qifu SHI Haixin CUI Jianguo 2017Chemical Research in Chinese Universities2017,33,2:0
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