| 多通道嵌入式高速图像采集存储系统的研究 |
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| 引用本文： | 侯广琦,魏平,白廷柱.多通道嵌入式高速图像采集存储系统的研究[J].仪器仪表学报,2011,32(11). |
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| 作者姓名： | 侯广琦 魏平 白廷柱 |
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| 作者单位： | 北京理工大学光电成像技术与系统教育部重点实验室 北京100081;北京理工大学光电学院 北京100081 |
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| 基金项目： | 教育部"985"二期项目 |
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| 摘 要： | 实时图像采集存储设备作为视觉处理系统中最前端的组成部分,其性能在很大程度上决定了后续任务的难易程度.随着近年来图像传感器分辨率的提高和摄像机阵列结构的广泛采用,图像采集存储系统性能也在向高速高分辨率方向发展.采用FPGA阵列协同处理,设计了并行多SD卡控制结构,实现了一种多通道模块化的嵌入式高速实时图像采集存储系统,能够对单通道速率达660 Mb/s的图像数据流进行多通道实时数据采集和存储操作,进而为使用多摄像机阵列结构设计的应用和研究提供了有效的平台保障.
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| 关 键 词： | 图像采集 图像存储 FPGA阵列 |
Study of multi-channel high-speed embedded image capture and storage system |
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| Hou Guangqi,Wei Ping,Bai Tingzhu.Study of multi-channel high-speed embedded image capture and storage system[J].Chinese Journal of Scientific Instrument,2011,32(11). |
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| Authors: | Hou Guangqi Wei Ping Bai Tingzhu |
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| Affiliation: | Hou Guangqi1,2,Wei Ping1,Bai Tingzhu1,2(1 Key Laboratory of Photo-electronic Imaging Technology and System,Ministry of Education of China,Beijing Institute of Technology,Beijing 100081,China,2 School of Optoelectronics,China) |
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| Abstract: | Real-time image capture and storage device,as the headmost part of vision processing system,determines the resultant quality of the following tasks,such as target tracking,image segmentation,and etc.Recently,the resolution of image sensors has been increased rapidly and the structure of camera array has been adopted in many wide field-of-view applications,and image capture and storage system is developing along the direction of high-speed and high-resolution.In this paper a parallel multi-SD card control st... |
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| Keywords: | image capture image storage FPGA array |
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