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浏览/检索结果: 共65条，第1-10条 帮助 限定条件 发表日期：2015    专题：北京大学    第一署名单位    第一作者单位    通讯作者单位     已选(0)清除 条数/页：5101520253035404550556065707580859095100   排序方式：请选择发表日期升序发表日期降序提交时间升序提交时间降序题名升序题名降序作者升序作者降序 Bas-relief map using texture analysis with application to live enhancement of ultrasound images 期刊论文 ultrasound in medicine biology, 2015 Du Huarui; Ma Rui; Wang Xiaoying; Zhang Jue; Fang Jing 收藏  |  浏览/下载：5/0  |  提交时间：2015/11/13 Bas-relief filter,Canny edge detection,Edge enhancement,Field II simulation,Speckle reduction,Texture analysis,Ultrasound biomedical B-scan image   Changes in Growing Season Vegetation and Their Associated Driving Forces in China during 2001-2012 期刊论文 REMOTE SENSING, 2015 Liu, Xianfeng; Zhu, Xiufang; Li, Shuangshuang; Liu, Yanxu; Pan, Yaozhong 收藏  |  浏览/下载：3/0  |  提交时间：2017/12/03 China  climate change  ecological restoration  normalized difference vegetation index  vegetation dynamics  NET PRIMARY PRODUCTION  RECENT CLIMATE-CHANGE  TERRESTRIAL ECOSYSTEMS  NORTH-AMERICA  TIME-SERIES  DROUGHT  NDVI  RESPONSES  MODIS  REDUCTION   An inventory of the emission of ammonia from agricultural fertilizer application in China for 2010 and its high-resolution spatial distribution 期刊论文 ATMOSPHERIC ENVIRONMENT, 2015 Xu, Peng; Zhang, Yisheng; Gong, Weiwei; Hou, Xikang; Kroeze, Carolien; Gao, Wei; Luan, Shengji 收藏  |  浏览/下载：4/0  |  提交时间：2017/12/03 Ammonia  Agricultural fertilizer  Emission inventory  Spatial and temporal patterns  Uncertainty analysis  SATELLITE-OBSERVATIONS  ATMOSPHERIC TRANSPORT  NITROGEN-OXIDES  NH3  N2O  AEROSOL  SOUTH  ASIA  VOLATILIZATION  DEPOSITION   Multicomponent kinetic analysis and theoretical studies on the phenolic intermediates in the oxidation of eugenol and isoeugenol catalyzed by laccase 期刊论文 PHYSICAL CHEMISTRY CHEMICAL PHYSICS, 2015 Qi, Yan-Bing; Wang, Xiao-Lei; Shi, Ting; Liu, Shuchang; Xu, Zhen-Hao; Li, Xiqing; Shi, Xuling; Xu, Ping; Zhao, Yi-Lei 收藏  |  浏览/下载：2/0  |  提交时间：2017/12/03 MULTIVARIATE CURVE RESOLUTION  PHENETHYL PHENYL ETHERS  ALPHA/BETA-SELECTIVITIES  COMPUTATIONAL PREDICTION  HYDROGEN ABSTRACTION  LIGNIN BIOSYNTHESIS  MEDIATOR-SYSTEMS  FUNGAL LACCASES  PYROLYSIS  DEHYDRODIEUGENOL   A novel method for fractional vegetation coverage retrieval based on Landsat-8 and MODIS imagery 其他 2015-01-01 Zheng, Xiaopo; Sun, Yuejun; Qin, Qiming; Wu, Ling; Ren, Huazhong; Du, Chen; He, Lian; Zhu, Shengjie; Hui, Jian 收藏  |  浏览/下载：3/0  |  提交时间：2017/12/03 How where is when? On the regional variability and resolution of geosocial temporal signatures for points of interest 期刊论文 COMPUTERS ENVIRONMENT AND URBAN SYSTEMS, 2015 McKenzie, Grant; Janowicz, Krzysztof; Gao, Song; Gong, Li 收藏  |  浏览/下载：3/0  |  提交时间：2017/12/03 Semantic signature  Point of interest  Check-in  Geosocial  Time  Resolution   Three-dimensional crustal model of Shanxi graben from 3D joint inversion of ambient noise surface wave and Bouguer gravity anomalies 期刊论文 chinese journal of geophysics acta geophysica sinica, 2015 Guo, Zhen; Chen, Yong-Shun; Yin, Wei-Wei 收藏  |  浏览/下载：2/0  |  提交时间：2015/11/17 A Linear Dirichlet Mixture Model for decomposing scenes: Application to analyzing urban functional zonings 期刊论文 REMOTE SENSING OF ENVIRONMENT, 2015 Zhang, Xiuyuan; Du, Shihong 收藏  |  浏览/下载：6/0  |  提交时间：2017/12/03 Scene decomposition  Urban scenes  Dirichlet distribution  Functional zonings  Very high resolution imagery  LAND-SURFACE TEMPERATURE  CLASSIFICATION   HIGH PRECISION AIRBORNE SAR GEOMETRIC CALIBRATION AND GEOLOCATION BASED ON AN IMPROVED NEAR RANGE MODEL 其他 2015-01-01 Huang, Junsong; Zeng, Qiming; Jiao, Jian; Fan, Ruiyan; Shen, Lin; Chen, Jiwei 收藏  |  浏览/下载：3/0  |  提交时间：2017/12/03 SAR  geometric calibration  cubic spline  geolocation   Moving target information extraction based on single satellite image 期刊论文 cehui xuebaoacta geodaetica et cartographica sinica, 2015 Zhao, Shihu; Yin, Dan; Dou, Xianhui; Guo, Li 收藏  |  浏览/下载：3/0  |  提交时间：2015/11/13