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检索条件"主题词=spatial resolution"
62 条 记 录,以下是1-10 订阅
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spatial resolution and image processing for pinhole camera-based X-ray fluorescence imaging: a simulation study
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Nuclear Science and Techniques 2022年 第5期33卷 135-153页
作者: Ze He Ning Huang Peng Wang Zi-Han Chen Bo Peng Key Laboratory of Radiation Physics and Technology of the Ministry of Education Institute of Nuclear Science and TechnologySichuan UniversityChengdu 610064China
spatial resolution and image-processing methods for full-field X-ray fluorescence(FF-XRF)imaging using X-ray pinhole cameras were studied using Geant4simulations with different geometries and algorithms for image reco... 详细信息
来源: 维普期刊数据库 维普期刊数据库 同方期刊数据库 同方期刊数据库 评论
High spatial-resolution biological tissue imaging in the second near-infrared region via optical parametric amplification pumped by an ultrafast vortex pulse [Invited]
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Chinese Optics Letters 2022年 第10期20卷 8-13页
作者: 曾选科 王聪颖 蔡懿 林庆钢 陆小微 林家和 袁鑫明 曹文华 艾月霞 徐世祥 Key Laboratory of Optoelectronic Devices and Systems of Ministry of Education and Guangdong Province Shenzhen Key Laboratory of Micro-Nano Photonic Information TechnologyCollege of Physics and Optoelectronic EngineeringShenzhen UniversityShenzhen 518060China College of Electronics and Information Engineering Shenzhen UniversityShenzhen 518060China
Applying an ultrafast vortex laser as the pump,optical parametric amplification can be used for spiral phase-contrast imaging with high gain,wide spatial bandwidth,and high imaging contrast.Our experiments show that t... 详细信息
来源: 维普期刊数据库 维普期刊数据库 同方期刊数据库 同方期刊数据库 评论
Improving Simulations of Vegetation Dynamics over the Tibetan Plateau:Role of Atmospheric Forcing Data and spatial resolution
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Advances in Atmospheric Sciences 2022年 第7期39卷 1115-1132,I0018-I0022页
作者: Zhijie KANG Bo QIU Zheng XIANG Ye LIU Zhiqiang LIN Weidong GUO School of Atmospheric Sciences Nanjing UniversityNanjing 210046China Pacific Northwest National Laboratory Washington 99354USA Plateau Atmosphere and Environment Key Laboratory of Sichuan Province School of Atmospheric SciencesChengdu University of Information TechnologyChengdu 610225China
The efficacy of vegetation dynamics simulations in offline land surface models(LSMs)largely depends on the quality and spatial resolution of meteorological forcing data.In this study,the Princeton Global Meteorologica... 详细信息
来源: 维普期刊数据库 维普期刊数据库 同方期刊数据库 同方期刊数据库 评论
Effect of multiple coulomb scattering on the beam tests of silicon pixel detectors
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Nuclear Science and Techniques 2024年 第4期35卷 200-207页
作者: Lan-Kun Li Ming-Yi Dong Ze Gao Liang-Cheng-Long Jin Shu-Jun Zhao School of Physics and Microelectronics Zhengzhou UniversityZhengzhou 450001China State Key Laboratory of Particle Detection and Electronics(Institute of High Energy Physics CAS)Beijing 100049China University of Chinese Academy of Science Beijing 100049China University of South China Hengyang 421001China
In the research and development of new silicon pixel detectors,a collimated monoenergetic charged-particle test beam equipped with a high-resolution pixel-beam telescope is crucial for prototype verification and perfo... 详细信息
来源: 维普期刊数据库 维普期刊数据库 同方期刊数据库 同方期刊数据库 评论
Development of a monochromatic crystal backlight imager for the recent double-cone ignition experiments
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Chinese Physics B 2024年 第2期33卷 40-45页
作者: 张成龙 张翌航 远晓辉 张喆 徐妙华 戴羽 董玉峰 谷昊琛 刘正东 赵旭 李玉同 李英骏 朱健强 张杰 State Key Laboratory for Geomechanics and Deep Underground Engineering China University of Mining and TechnologyBeijing 100083China Beijing National Laboratory for Condensed Matter Physics Institute of PhysicsChinese Academy of SciencesBeijing 100190China Key Laboratory for Laser Plasmas(MoE)and School of Physics and Astronomy Shanghai Jiao Tong UniversityShanghai 200240China Collaborative Innovation Center of IFSA(CICIFSA) Shanghai Jiao Tong UniversityShanghai 200240China Songshan Lake Materials Laboratory Dongguan 523808China School of Science China University of Mining and Technology(Beijing)Beijing 100089China School of Physical Sciences University of Chinese Academy of SciencesBeijing 100049China Department of Astronomy Beijing Normal UniversityBeijing 100875China Institute for Frontiers in Astronomy and Astrophysics Beijing Normal UniversityBeijing 102206China Key Laboratory of High Power Laser and Physics Chinese Academy of SciencesShanghai 201800China
We developed a monochromatic crystal backlight imaging system for the double-cone ignition(DCI) scheme, employing a spherically bent quartz crystal. This system was used to measure the spatial distribution and tempora... 详细信息
来源: 维普期刊数据库 维普期刊数据库 同方期刊数据库 同方期刊数据库 评论
An examination of thematic research,development,and trends in remote sensing applied to conservation agriculture
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International Soil and Water Conservation Research 2024年 第1期12卷 77-95页
作者: Zobaer Ahmed Aaron Shew Lawton Nalley Michael Popp V.Steven Green Kristofor Brye Center for Advanced spatial Technologies University of ArkansasFayettevilleARUSA Environmental Dynamics Program University of ArkansasFayettevilleARUSA Department of Agricultural Economics and Agribusiness University of ArkansasFayettevilleARUSA College of Agriculture Arkansas State UniversityJonesboroARUSA University of Arkansas System Division of Agriculture Little RockARUSA Department of Crop Soiland Environmental SciencesUniversity of ArkansasFayettevilleARUSA
Conservation agriculture seeks to reduce environmental degradation through sustainable management of agricultural land.Since the 1990s,agricultural research has been conducted using remote sensing technologies;however... 详细信息
来源: 维普期刊数据库 维普期刊数据库 评论
Effects of spatial resolution of remotely sensed data on estimating urban impervious surfaces
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Journal of Environmental Sciences 2011年 第8期23卷 1375-1383页
作者: Weifeng Li Zhiyun Ouyang Weiqi Zhou Qiuwen Chen State Key laboratory of Urban and Region Ecology Research Centre for Eco-Environmental Sciences Chinese Academy of Sciences Beijing1000~85 China. Department of Plant Sciences University of California Davis Mail Stop 1 1210 PES One Shields Ave. Davis CA 95616 USA
Impervious surfaces are the result of urbanization that can be explicitly quantified, managed and controlled at each stage of land development. It is a very useful environmental indicator that can be used to measure t... 详细信息
来源: 维普期刊数据库 维普期刊数据库 同方期刊数据库 同方期刊数据库 评论
Areal density and spatial resolution of high energy electron radiography
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Chinese Physics B 2018年 第3期27卷 321-326页
作者: 肖家浩 张子民 曹树春 袁平 申晓康 程锐 赵全堂 宗阳 刘铭 周贤明 李中平 赵永涛 唐传祥 黄文会 杜应超 盖炜 Institute of Modern Physics Chinese Academy of SciencesLanzhou 730000China University of Chinese Academy of Sciences Beijing 100049China Department of Engineering Physics Tsinghua UniversityBeijing 100084China Argonne National Lab ArgonneIL 60439USA
Ultrafast imaging tools are of great importance for determining the dynamic density distribution in high energy density (HED) matter. In this work, we designed a high energy electron radiography (HEER) system base... 详细信息
来源: 维普期刊数据库 维普期刊数据库 同方期刊数据库 同方期刊数据库 评论
On the effects of spatial resolution on effective distance measurement in digital landscapes
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Ecological Processes 2021年 第1期10卷 659-677页
作者: Rachel Mundeli Murekatete Takeshi Shirabe KTH Royal Institute of Technology School of Architecture and the Built EnvironmentTeknikringen 10A11428 StockholmSweden University of Rwanda College of Science and TechnologyCentre for Geographic Information Systems and Remote SensingKN 67 Street NyarugengeKigaliRwanda
Background:Connectivity is an important landscape attribute in ecological studies and conservation practices and is often expressed in terms of effective distance.If the cost of movement of an organism over a landscap... 详细信息
来源: 维普期刊数据库 维普期刊数据库 评论
Beam hardening correction for a cone-beam CT system and its effect on spatial resolution
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Chinese Physics C 2011年 第10期35卷 978-985页
作者: 赵维 付国涛 孙翠丽 王燕芳 魏存峰 曹大泉 阙介民 唐晓 史戒坚 魏龙 郁忠强 Key Laboratory of Nuclear Analytical Techniques Institute of High Energy PhysicsCAS Beijing Engineering Research Center of Radiographic Techniques and Equipment Graduate University of Chinese Academy of Sciences
In this paper, we present a beam hardening correction (BHC) method in three-dimension space for a cone-beam computed tomography (CBCT) system in a mono-material case and investigate its effect on the spatial resol... 详细信息
来源: 维普期刊数据库 维普期刊数据库 同方期刊数据库 同方期刊数据库 评论