CAMERA

作品数：961被引量：827H指数：11
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A Fast Aerial Image Matching Method Using Airborne LiDAR Point Cloud and POS Data被引量：12
《Journal of Geodesy and Geoinformation Science》2019年第1期26-36,共11页Yongjun ZHANG Xiaodong XIONG Mengqiu WANG Yihui LU 
The National Natural Science Foundation of China under Grants(41171292,41322010);The National Basic Research Program of China(973 Program)(2012CB719904).
A novel tie point matching algorithm of aerial images with the assistance of airborne LiDAR point clouds and POS data is proposed Firstly,the conjugate point searching strategy used in traditional correlation coeffici...
关键词：arial image TIE point MATCHING FAST correlation MATCHING CAMERA boresight MISALIGNMENT LiDAR 
Investigating the efficiency of the Beijing Faint Object Spectrograph and Camera(BFOSC)of the Xinglong 2.16-m reflector
《Research in Astronomy and Astrophysics》2018年第9期53-62,共10页Yong Zhao Zhou Fan Juan-Juan Ren Liang Ge Xiao-Ming Zhang Hong-Bin Li Hui-Juan Wang Jian-Feng Wang Peng Qiu Xiao-Jun Jiang 
supported by the Open Project Program of the Key Laboratory of Optical Astronomy,National Astronomical Observatories,Chinese Academy of Sciences;the National Natural Science Foundation of China(Grant Nos.11503045 and 11373003);National Program on Key Research and Development Project(2016YFA0400804);National Key Basic Research Program of China(2015CB857002)
The Beijing Faint Object Spectrograph and Camera （BFOSC） is one of the most important instruments operating in conjunction with the 2.16-m telescope at Xinglong Observatory. Every year there are - 20 SCI-papers publ...
关键词：astronomical instrumentation methods and techniques - instrumentation： spectrographs 
Snowline and Snow Cover Monitoring at High Spatial Resolution in a Mountainous River Basin Based on a Timelapse Camera at a Daily Scale被引量：1
《Journal of Mountain Science》2015年第1期60-69,共10页LIU Jun-feng CHEN Ren-sheng WANG Gang 
supported by the National Natural Sciences Foundation of China (Grant Nos. 41401078, 91025011, 41222001);National Basic Research Program of China (2013CBA01806)
Snowline change and snow cover distribution patterns are still poorly understood in steep alpine basins of the Qilian Mountainous region because fast changes in snow cover cannot be observed by current sensing methods...
关键词：Time-lapse camera Snow cover SNOWLINE Hulugou river basin Qilian Mountain 
K-nearest neighborhood based integration of time-of-flight cameras and passive stereo for high-accuracy depth maps?被引量：1
《Journal of Zhejiang University-Science C(Computers and Electronics)》2014年第3期174-186,共13页Li-wei LIU Yang LI Ming ZHANG Liang-hao WANG Dong-xiao LI 
Project supported by the National Natural Science Foundation of China(Nos.61072081 and 61271338);the National High-Tech R&D Program(863)of China(No.2012AA011505);the National Science and Technology Major Project of the Ministry of Science and Technology of China(No.2009ZX01033-001-007);the Key Science and Technology Innovation Team of Zhejiang Province(No.2009R50003);the China Postdoctoral Science Foundation(No.2012T50545)
Both time-of-flight(ToF) cameras and passive stereo can provide the depth information for their corresponding captured real scenes, but they have innate limitations. ToF cameras and passive stereo are intrinsically co...
关键词：Depth map Passive stereo Time-of-flight camera Fusion 
基于FPGA的数字摄像机输出视频DVI显示被引量：9
《激光与红外》2011年第11期1258-1262,共5页李飞 刘晶红 李刚 王宣 宋玉龙 
国家"973"基金支持项目(No.2009CB72400105)资助
从硬件电路设计和EDA设计两个方面,介绍了一种基于FPGA的Camera Link接口数字摄像机输出视频DVI显示的实现方法。从系统的硬件电路入手,介绍了硬件电路的系统设计原理和各组成部分;重点介绍了FPGA内部各模块的划分、实现,包括Camera Lin...
关键词：FPGA 乒乓操作 SDRAM DVI CAMERA LINK 
Initial research on the polarized reflectance of typical urban surface types measured by the Directional Polarimetric Camera被引量：1
《Science China Earth Sciences》2011年第8期1199-1205,共7页XIE DongHai GU XingFa CHENG TianHai YU Tao LI ZhengQiang CHEN XingFeng CHEN Hao GUO Jing 
supported by the National Basic Research Program of China(Grant No.2010CB950800);the National Natural Science Foundation of China(Grant No.41001207);the Funds of the Chinese Academy of Sciences for Key Topics in Innovation Engineering(Grant No.KZCX2-EW-QN311)
This paper retrieves the bidirectional polarization distribution functions (BPDFs) of the distinct urban cover in the Pearl River Delta (PRD) region employing the high spatial resolution of multi-angle polarized measu...
关键词：Directional Polarimetric Camera bidirectional polarization distribution function AEROSOL POLDER normalized difference vegetation index MICROPOL 
A moving object segmentation algorithm for static camera via active contours and GMM被引量：2
《Science in China(Series F)》2009年第2期322-328,共7页WAN ChengKai YUAN BaoZong MIAO ZhenJiang 
Supported by National Basic Research Program of China (Grant No.2006CB303105);the Chinese Ministry of Education Innovation Team Fund Project (Grant No.IRT0707);the National Natural Science Foundation of China (Grant Nos.60673109 and 60801053);Beijing Excellent Doctoral Thesis Program (Grant No. YB20081000401);Beijing Municipal Natural Science Foundation (Grant No.4082025);Doctoral Foundation of China (Grant No.20070004037)
Moving object segmentation is one of the most challenging issues in computer vision. In this paper, we propose a new algorithm for static camera foreground segmentation. It combines Gaussian mixture model （GMM） and ...
关键词：moving object segmentation active contours GMM  level set 
基于PCI总线的CCD数字相机采集系统设计被引量：4
《电子测量技术》2009年第4期171-175,共5页刘久利 向茂生 王海亮 刘忠胜 
国家863计划(2007AA120302)资助;国家973计划(2009CB724003)资助
针对高速图像信号采集系统中数据传输量大的特点,提出了一种基于PCI总线的CCD数字相机采集系统的设计方法,给出了系统整体设计方案。采集系统以Camera Link和PCI总线为接口,结合FIFO、PCI9054和FPGA来实现计算机对CCD相机的设置和图像...
关键词：数据采集 PCI总线 CAMERA LINK PCI9054 DMA 
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