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A Novel System for Moving Object Detection Using Bionic Compound Eyes 被引量:6
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作者 Huabo Sun Haimeng Zhao +3 位作者 Peter Mooney Hongying Zhao daping liu Lei Yan 《Journal of Bionic Engineering》 SCIE EI CSCD 2011年第3期313-322,共10页
Conventional moving target detection focuses on algorithms to improve detection efficiency. These algorithms pay less attention to the image acquisition means, and usually solve specific problems. This often results i... Conventional moving target detection focuses on algorithms to improve detection efficiency. These algorithms pay less attention to the image acquisition means, and usually solve specific problems. This often results in poor flexibility and reus- ability. Insect compound eyes offer unique advantages for moving target detection and these advantages have attracted the attention of many researchers in recent years. In this paper we proposed a new system for moving target detection. We used the detection mechanism of insect compound eyes for the simulation of the characteristics of structure, control, and function. We discussed the design scheme of the system, the development of the bionic control circuit, and introduced the proposed mathe- matical model of bionic cqmpound eyes for data acquisition and object detection. After this the integrated system was described and discussed. Our paper presents a novel approach for moving target detection. This approach effectively tackles some of the well-known problems in the field of view, resolution, and real-time processing problems in moving target detection. 展开更多
关键词 moving target detection bionic compound eyes mechanical structure control circuit detection model
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Size effect of He clusters on the interactions with self-interstitial tungsten atoms at different temperatures
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作者 Jinlong Wang Wenqiang Dang +1 位作者 daping liu Zhichao Guo 《Chinese Physics B》 SCIE EI CAS CSCD 2020年第9期267-273,共7页
The behaviors of helium clusters and self-interstitial tungsten atoms at different temperatures are investigated with the molecular dynamics method. The self-interstitial tungsten atoms prefer to form crowdions which ... The behaviors of helium clusters and self-interstitial tungsten atoms at different temperatures are investigated with the molecular dynamics method. The self-interstitial tungsten atoms prefer to form crowdions which can tightly bind the helium cluster at low temperature. The crowdion can change its position around the helium cluster by rotating and slipping at medium temperatures, which leads to formation of combined crowdions or dislocation loop locating at one side of a helium cluster. The combined crowdions or dislocation loop even separates from the helium cluster at high temperature. It is found that a big helium cluster is more stable and its interaction with crowdions or dislocation loop is stronger. 展开更多
关键词 helium cluster SELF-INTERSTITIAL TUNGSTEN molecular dynamics simulation
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Comparison of the Spatial Design Idea between Geunjeongjeon of Seoul and Chongzheng Hall in Shenyang imperial palace
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作者 Jianfei Dong Yingzhi Gao daping liu 《International Journal of Technology Management》 2015年第6期87-93,共7页
The construction of the palace carries with it the importance of a country's political power. It shows the highest degree of a country's culture and represents the significant of planning artistic style.The modes of... The construction of the palace carries with it the importance of a country's political power. It shows the highest degree of a country's culture and represents the significant of planning artistic style.The modes of landscape plan of both Geunjeongjeon of Seoul Gyeongbokgung,and Chongzheng Hall in Shenyang imperial palace is characterized with the unique national culture under its own construction background. This article is to find out the feature of the spatial construction and the deepen artistic by analyzing the Plan technique structure modelling design and eyesight design for sDatial of the two palaces. 展开更多
关键词 Geunjeongjeon Chongzheng Hall Spatial Design Idea of spatial eyesight design
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