Results 1 to 10 of about 149,207 (166)
Large Scale Optical Projection Tomography without the Use of Refractive-Index-Matching Liquid
Sensors, 2023 The practical, rapid, and accurate optical 3D reconstruction of transparent objects with contemporary non-contact optical techniques, has been an open challenge in the field of optical metrology.
Petros Ioannis Stavroulakis +2 more
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Optimization Method of Projection and Order for Multiple Tables Join [PDF]
Jisuanji kexue yu tansuo, 2022 Multiple tables join operation is a common operation in big data processing. Similar to the common Join operations in database operations, the order of multiple tables join operation will have a great impact on the consumption of computing resources and ...
ZONG Fengbo, ZHAO Yuhai, WANG Guoren, JI Hangxu
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A Projection Pursuit Based Risk Assessment Method in Mobile Ad hoc Networks [PDF]
International Journal of Computational Intelligence Systems, 2011 Establishing high performance cooperation and estimating nodes’ risk level in mobile ad hoc networks (MANETs) are currently fundamental and challenging due to the inherent characteristics of MANETs, such as the highly dynamic topology and the absence ...
Fu Cai +4 more
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Energy Reports, 2022 Aiming at the problem that the current comprehensive evaluation system of power quality is not fully applicable to coal mine power grid, and the load characteristics of coal mine electrical equipment are less considered, a comprehensive evaluation method
Xiucai Guo, Pengfei Xu, Xiaoping Shao
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Sensors, 2023 To assess pathological gaits quantitatively, three-dimensional coordinates estimated with a deep learning model were converted into body axis plane projections.
Shigeki Yamada +12 more
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Frontiers in Energy Research, 2023 The performance of shielding materials directly affects the radiation protection effect and plays a very important role in the process of ensuring the safety of nuclear energy.
Kan Zhang +4 more
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Water Abundance Comprehensive Evaluation of Coal Mine Aquifer Based on Projection Pursuit Model
Lithosphere, 2022 After coal mining, mining fissures develop, which may lead to an overlying aquifer and water inrush. Objectively and accurately evaluating and predicting the water abundance of the bottom aquifer of the Cenozoic are of great significance for ensuring ...
Yaoshan Bi +5 more
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Blind Digital Watermarking Algorithm against Projection Transformation for Vector Geographic Data
ISPRS International Journal of Geo-Information, 2020 Projection transformation is an important part of geographic analysis in geographic information systems, which are particularly common for vector geographic data.
Qifei Zhou +3 more
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Journal of Vocational Health Studies, 2022 Background: Routine pelvic radiograph examination commonly performed in diagnostic radiology services is a pelvic examination of anteroposterior projection (AP).
Intan Cahya +4 more
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Proper collimation effect on radiation dose and image quality in thoracic spine radiography [PDF]
Nuclear Technology and Radiation Protection, 2020 The purpose of this research was to determine the impact of collimation in thoracic spine radiography on patient exposure and image quality. The study was performed on 84 patients referred to thoracic spine radiography.
Pazanin Anamaria +3 more
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