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作品数：8被引量：26H指数：3
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Matching CCD images to a stellar catalog using locality-sensitive hashing被引量：1
《Research in Astronomy and Astrophysics》2018年第2期105-114,共10页Bo Liu Jia-Zong Yu Qing-Yu Peng 
supported by the National Natural Science Foundation of China(U1431227);Guangzhou Science and Technology Planning Project(201604010037)
The usage of a subset of observed stars in a CCD image to find their corresponding matched stars in a stellar catalog is an important issue in astronomical research. Subgraph isomorphic-based algorithms are the most w...
关键词：astronomical databases： miscellaneous -- methods： data analysis -- techniques： imageprocessing 
Digitizer of astronomical plates at Shanghai Astronomical Observatory and its performance test被引量：1
《Research in Astronomy and Astrophysics》2017年第3期67-76,共10页Yong Yu Jian-Hai Zhao Zheng-Hong Tang Zheng-Jun Shang 
supported by the National Science and Technology Basic Work (2012FY120500);the National Natural Science Foundation of China (U1331112 and 11573055)
Before CCD detectors were widely employed in observational astronomy, the main method of detection was the use of glass astrophotographic plates. Astronomical plates have been used to record information on the positio...
关键词：astrometry - instrumentation detectors - methods data analysis - techniques IMAGEPROCESSING 
NUV Star Catalog from the Lunar-based Ultraviolet Telescope Survey: First Release被引量：1
《Research in Astronomy and Astrophysics》2016年第11期29-36,共8页Xian-Min Meng Xu-Hui Han Jian-Yan Wei Jing Wang Li Cao Yu-Lei Qiu Chao Wu Jin-Song Deng Hong-Bo Cai Li-Ping Xin 
supported by the Key Research Program of Chinese Academy of Sciences (KGED-EW-603);the National Basic Research Program of China (973-program, Grant No. 2014CB845800);the National Natural Science Foundation of China (Grant Nos. 11203033, 11473036, U1231115 and U1431108)
We present a star catalog extracted from the Lunar-based Ultraviolet Telescope （LUT） survey program. LUT＇s observable sky area is a circular belt around the Moon＇s north pole, and the survey program covers a prefe...
关键词：Astronomical Databases： surveys -- Astronomical Databases： catalogs -- techniques： imageprocessing -- techniques： photometric -- ultraviolet： stars 
Visual object tracking- classical and contemporary approaches被引量：11
《Frontiers of Computer Science》2016年第1期167-188,共22页Ahmad ALI Abdul JALIL Jianwei NIU Xiaoke ZHAO Saima RATHORE Javed AHMED Muhammad AKSAM IFTIKHAR 
Visual object tracking （VOT） is an important sub- field of computer vision. It has widespread application do- mains, and has been considered as an important part of surveillance and security system. VOA facilitates ...
关键词：visual object tracking computer vision IMAGEPROCESSING point tracking kernel tracking silhouette track-ing 
Advances in Studies and Applications of Centroidal Voronoi Tessellations被引量：6
《Numerical Mathematics(Theory,Methods and Applications)》2010年第2期119-142,共24页Qiang Du Max Gunzburger Lili Ju 
supported by the US Department of Energy Office of Science Climate Change Prediction Program through grant numbers DE-FG02-07ER64431 and DE-FG02-07ER64432;the US National Science Foundation under grant numbers DMS-0609575 and DMS-0913491
Centroidal Voronoi tessellations(CVTs) have become a useful tool in many applications ranging from geometric modeling,image and data analysis,and numerical partial differential equations,to problems in physics,astroph...
关键词：Voronoi tessellations CENTROIDS CLUSTERING mesh generation and optimization IMAGEPROCESSING model reduction point sampling. 
Research on focal nodular hyperplasia with MSCT and postprocessing被引量：2
《World Journal of Gastroenterology》2009年第38期4838-4843,共6页Yuan-Jian Liu Wei-Jun Fan Zhi-Dong Yuan Peng-Cheng Liu Chun-Rong Wang Wei-Qiang Yan Su-Mei Wang Jun-Hui Chen Zheng Liu 
AIM： To investigate and evaluate the pathological features and diagnostic value of focal nodular hyperplasia （FNH） with multiection spiral computed tomography （MSCT） and postprocessing. METHODS： A total of 25 pa...
关键词：ANGIOGRAPHY Computer-assisted imageprocessing Focal nodular hyperplasia Liver diseases X-ray Computed tomography 
Online application of automatic surface quality inspection system to finishing line of cold rolled strips被引量：4
《Journal of University of Science and Technology Beijing》2003年第4期38-41,共4页Hao Sun, Ke Xu, and Jinwu XuNational Engineering Research Center of Advanced Rolling, University of Science and Technology Beijing, Beijing 100083, China 
This work was financed by the National Natural Science Foundation of China (No.50074010) ; "863 Program" of China (No. 2001AA339030).]
An automatic surface quality inspection system installed on a finishing lineof cold rolled strips is introduced. The system is able to detect surface defects on cold rolledstrips, such as scratches, coil breaks, rusts...
关键词：surface inspection cold rolled strip finishing line CCD cameras IMAGEPROCESSING 
Speckle Suppress for SAR Images Based on Pyramidal Morphology Algorithm
《Chinese Journal of Aeronautics》2003年第2期103-107,共5页张弓 朱兆达 朱宁仪 
the National Natural Science Foundation of Jiangsu Province.China.( No.BK2 0 0 10 47)
A Pyramidal Morphology Algorithm is developed for speckle reduction of SARimages in this paper. For reducing the loss of information in the pyramidal algorithm for morphologyprocessing, in this modified algorithm, the...
关键词：speckle reduction SAR mathematical morphology pyramidal algorithm IMAGEPROCESSING 
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