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浏览/检索结果: 共28条，第1-10条 帮助 限定条件 发表日期：2014    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：请选择作者升序作者降序题名升序题名降序发表日期升序发表日期降序提交时间升序提交时间降序 Widespread decline of Congo rainforest greenness in the past decade 期刊论文 nature, 2014 Zhou, Liming; Tian, Yuhong; Myneni, Ranga B.; Ciais, Philippe; Saatchi, Sassan; Liu, Yi Y.; Piao, Shilong; Chen, Haishan; Vermote, Eric F.; Song, Conghe; Hwang, Taehee 收藏  |  浏览/下载：8/0  |  提交时间：2015/11/13 VEGETATION INDEXES  MICROWAVE EMISSION  TROPICAL FORESTS  DRY SEASON  MODIS  DROUGHT  CLIMATE  AMAZON  RETRIEVALS  PRODUCTS   A NEW SAURICHTHYS (ACTINOPTERYGII) FROM THE SPATHIAN (EARLY TRIASSIC) OF CHAOHU (ANHUI PROVINCE, CHINA) 期刊论文 rivista italiana di paleontologia e stratigrafia, 2014 Tintori, Andrea; Huang, Jian-Dong; Jiang, Da-Yong; Sun, Zuo-Yu; Motani, Ryosuke; Chen, Guanbao 收藏  |  浏览/下载：5/0  |  提交时间：2015/11/16 New taxon  Saurichthys  Early Triassic  South China  marine recovery  RAY-FINNED FISHES  SOUTH CHINA  MARINE REPTILES  YUNNAN PROVINCE  AXIAL SKELETON  FOSSIL FISHES  MIDDLE  OSTEICHTHYES  GUIZHOU   A rapid matching approach for large-scale urban imagery 其他 2014-01-01 Yang, Xiucheng; Qin, Xuebin; Wang, Jianhua; Ye, Xin; Wang, Jun; Qin, Qiming 收藏  |  浏览/下载：5/0  |  提交时间：2015/11/17 L-2-SIFT: SIFT feature extraction and matching for large images in large-scale aerial photogrammetry 期刊论文 isprs journal of photogrammetry and remote sensing, 2014 Sun, Yanbiao; Zhao, Liang; Huang, Shoudong; Yan, Lei; Dissanayake, Gamini 收藏  |  浏览/下载：2/0  |  提交时间：2015/11/10 Aerial photogrammetry  Large-scale  SIFT  Feature extraction and matching  Bundle adjustment  DESCRIPTORS   Crustal structure beneath NE China imaged by NECESSArray receiver function data 期刊论文 earth and planetary science letters, 2014 Tao, Kai; Niu, Fenglin; Ning, Jieyuan; Chen, Yongshun J.; Grand, Steve; Kawakatsu, Hitoshi; Tanaka, Satoru; Obayashi, Masayuki; Ni, James 收藏  |  浏览/下载：3/0  |  提交时间：2015/11/11 northeast China  Songliao basin  residual topography  receiver function  Moho depth  NORTHEAST CHINA  SEDIMENTARY  EVOLUTION  MONGOLIA  MANTLE  BASIN  EARTHQUAKE  VOLCANISM  KAAPVAAL  CRATON   Influence of a large dam on the longitudinal patterns of fish assemblages in Qingyi Stream 期刊论文 2014 Sui Xiao-Yun; Lu Zhi; Yan Yun-Zhi; Chen Yi-Feng; Jia Yin-Tao 收藏  |  浏览/下载：5/0  |  提交时间：2015/11/13 Dam building,Fish assemblage,Longitudinal gradient,Spatiotemporal pattern,Species richness   Characterizing the Chiral Index of a Single-Walled Carbon Nanotube 期刊论文 small, 2014 Zhao, Qiuchen; Zhang, Jin 收藏  |  浏览/下载：4/0  |  提交时间：2015/11/10 single-walled carbon nanotubes  carbon nanotubes  chirality  characterization  imaging technique  spectroscopy  SCANNING TUNNELING MICROSCOPE  CHEMICAL-VAPOR-DEPOSITION  DENSITY-OF-STATES  ELECTRON-DIFFRACTION  RAMAN-SCATTERING  ATOMIC-STRUCTURE  LARGE-SCALE  INTRAMOLECULAR JUNCTIONS  DEPENDENT GROWTH  ROOM-TEMPERATURE   Mining Compact Bag-of-Patterns for Low Bit Rate Mobile Visual Search 期刊论文 ieee transactions on image processing, 2014 Ji, Rongrong; Duan, Ling-Yu; Chen, Jie; Huang, Tiejun; Gao, Wen 收藏  |  浏览/下载：3/0  |  提交时间：2015/11/10 Mobile visual search  compact visual descriptor  low bit rate retrieval  bag-of-words  visual pattern mining  structure-from-motion  sparse coding  IMAGE SEARCH  RECOGNITION  FEATURES  CLASSIFICATION  CATEGORIZATION  CONFIGURATIONS  REPRESENTATION  VOCABULARIES  DESCRIPTORS  RETRIEVAL   Linear time Principal Component Pursuit and its extensions using l(1) filtering 期刊论文 neurocomputing, 2014 Liu, Risheng; Lin, Zhouchen; Su, Zhixun; Gao, Junbin 收藏  |  浏览/下载：4/0  |  提交时间：2015/11/11 Robust principal component analysis  Principal component Pursuit  l(1) minimization  Subspace learning  Incremental learning  VISUAL TRACKING  ROBUST  MATRIX  ALGORITHMS   Chemical Vapor Deposition Growth of Single-Walled Carbon Nanotubes with Controlled Structures for Nanodevice Applications 期刊论文 accounts of chemical research, 2014 Chen, Yabin; Zhang, Jin 收藏  |  浏览/下载：5/0  |  提交时间：2015/11/11 CHIRAL STRUCTURE  DIRECTED GROWTH  ORIENTED GROWTH  ALIGNED ARRAYS  LARGE-SCALE  NANOPARTICLES  ELECTRONICS  TRANSISTORS  ULTRALONG  SURFACES