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浏览/检索结果: 共56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 Registration of images with affine geometric distortion based on Maximally Stable Extremal Regions and phase congruency 期刊论文 图像与视觉计算, 2015 Zhang, Qiang; Wang, Yabin; Wang, Long 收藏  |  浏览/下载：4/0  |  提交时间：2015/11/12 OBSERVATIONAL EVIDENCE FOR THE CAUSES AND CONSEQUENCES OF CHROMOSPHERIC RECONNECTION 期刊论文 ASTROPHYSICAL JOURNAL, 2015 Yan, Limei; He, Jiansen; Xia, Lidong; Jiao, Fangran 收藏  |  浏览/下载：6/0  |  提交时间：2017/12/03 magnetic reconnection  Sun: activity  Sun: chromosphere  Sun: oscillations  MOVING MAGNETIC FEATURES  SOLAR OPTICAL TELESCOPE  ANEMONE JETS  ALFVENIC WAVES  ACTIVE-REGION  FEATURE PAIRS  HINODE  SUNSPOTS  CORONA  UPFLOWS   A new feature parametrization for monocular SLAM using line features 期刊论文 robotica, 2015 Zhao, Liang; Huang, Shoudong; Yan, Lei; Dissanayake, Gamini 收藏  |  浏览/下载：2/0  |  提交时间：2015/11/15 SLAM  Computer vision  Line feature parametrization  Bundle adjustment  Map joining  EQUALITY CONSTRAINTS  BUNDLE ADJUSTMENT  SEGMENTS  LANDMARKS  MOTION  FILTER   Integrative representation and inference of qualitative locations about points, lines, and polygons 期刊论文 INTERNATIONAL JOURNAL OF GEOGRAPHICAL INFORMATION SCIENCE, 2015 Du, Shihong; Feng, Chen-Chieh; Guo, Luo 收藏  |  浏览/下载：4/0  |  提交时间：2017/12/03 qualitative spatial reasoning  direction relations  qualitative locations  topological relations  CARDINAL DIRECTION RELATIONS  SPATIAL RELATIONS  INFORMATION   Choosing Between Stairs and Escalator in Shopping Centers: The Impact of Location, Height, and Pedestrian Volume 期刊论文 ENVIRONMENT AND BEHAVIOR, 2015 Zacharias, John; Ling, Richard 收藏  |  浏览/下载：3/0  |  提交时间：2017/12/03 architecture  academic field  public health  behavior change  content areas  cognition  quantitative research  research methods  public space  research setting  place type  OF-CHOICE PROMPTS  CLIMBING INTERVENTIONS  WORKSITE  COST   Choosing between stairs and escalators in China: The impact of location, height and pedestrian volume 期刊论文 Preventive medicine reports, 2015 Zacharias John; Tang Boshen 收藏  |  浏览/下载：3/0  |  提交时间：2017/12/03 China,Comparative study,Environmental factors,Physical activity,Stair climbing,Voluntary activity   Enhanced association between perceptual stimuli and trauma-related information in individuals with posttraumatic stress disorder symptoms 期刊论文 2015 Lin, Muyu; Hofmann, Stefan G.; Qian, Mingyi; Li, Songwei 收藏  |  浏览/下载：4/0  |  提交时间：2015/11/10 Trauma  Posttraumatic stress disorder  Trigger stimuli  Perceptual stimuli  Conceptual stimuli  Associative learning  AUTOBIOGRAPHICAL MEMORIES  NEURAL MECHANISMS  INTRUSIVE IMAGES  PTSD SYMPTOMS  SURVIVORS  WORDS   A Public Key Cryptoscheme Using Bit-Pairs with Provable Semantical Security 其他 2015-01-01 Su, Shenghui; Lu, Shuwang; Xu, Maozhi 收藏  |  浏览/下载：3/0  |  提交时间：2017/12/03 Public key cryptoscheme  Semantical security  Bit-pair shadow  Random padding  Anomalous subset sum problem  Compact sequence  ENCRYPTION STANDARD  CRYPTOSYSTEM  SIGNATURES  KNAPSACKS  TRAPDOOR   Cryptography on twisted Edwards curves over local fields 其他 2015-01-01 Tang ChunMing; Xu MaoZhi; Qi YanFeng 收藏  |  浏览/下载：6/0  |  提交时间：2015/11/11 local fields  formal groups  elliptic curve cryptography  twisted Edwards curves  addition law  ELLIPTIC-CURVES   Isomer effect on the near-infrared electrochromism of anthraquinone imides 期刊论文 电化学学报, 2015 Yao, Bin; Chen, Fengkun; Jiang, Hong; Zhang, Jie; Wan, Xinhua 收藏  |  浏览/下载：4/0  |  提交时间：2015/11/12