| 一种单检测器可压缩成像系统设计 |
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| 引用本文： | 刘红,李鹏飞,方红,程鸿.一种单检测器可压缩成像系统设计[J].计算机工程,2009,35(18):278-279. |
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| 作者姓名： | 刘红 李鹏飞 方红 程鸿 |
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| 作者单位： | 1. 安徽大学计算智能与信号处理教育部重点实验室,合肥,230039
2. 上海第二工业大学理学院,上海,201209 |
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| 基金项目： | 高等学校博士学科点专项科研基金资助项目，国家自然科学基金资助项目 |
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| 摘 要： | 采用基于亚高斯随机投影的图像重建方法，得到以稀疏矩阵、非常稀疏投影矩阵作为测量矩阵的仿真结果，设计一种基于数字微镜装置阵列的可压缩成像系统，给出系统结构、各模块之间的联系和核心模块的设计方法。为满足系统对高频弱光信号检测的需要，设计单检测器弱光信号检测模块，实验结果证明该方案速度快、有较高的精度和适应性。
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| 关 键 词： | 可压缩传感理论 亚高斯 可压缩成像系统 |
| 修稿时间： | |
Design of Single Detector Compressed Imaging System |
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| LIU Hong,LI Peng-fei,FANG Hong,CHENG Hong.Design of Single Detector Compressed Imaging System[J].Computer Engineering,2009,35(18):278-279. |
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| Authors: | LIU Hong LI Peng-fei FANG Hong CHENG Hong |
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| Affiliation: | 1.Key Lab of Intelligent Computing and Signal Processing;Ministry of Education;Anhui University;Hefei 230039;2.College of Science;Shanghai Second Polytechnic University;Shanghai 201209 |
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| Abstract: | This paper adopts image reconstruction method based on sub-Gaussian random projection to get a computer simulation experiment result using sparse projection matrix and very sparse projection matrix as measurement matrix.It proposes a compressed imaging system based on digital micromirror device, it presents system construction, the relation of components and the technique of design for key component.In order to satisfy the system need of detecting the weak light signal of high frequency changing, it designs... |
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| Keywords: | compressed sensing theory sub-Gaussian compressed imaging system |
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