| 面向实时视觉芯片的高速CMOS图像传感器 |
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| 引用本文： | 付秋瑜,林清宇,张万成,吴南健. 面向实时视觉芯片的高速CMOS图像传感器[J]. 光学学报, 2011, 0(8): 281-287 |
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| 作者姓名： | 付秋瑜 林清宇 张万成 吴南健 |
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| 作者单位： | 中国科学院半导体研究所半导体超晶格国家重点实验室; |
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| 基金项目： | 国家自然科学基金(60976023); 国家973计划(2011CB932902)资助课题 |
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| 摘 要： | 提出了一种面向实时视觉芯片的高速CMOS图像传感器.该高速图像传感器主要包括CMOS像素单元阵列、相关双采样(CDS)阵列、可编程增益放大(PGA)阵列、单次比较模数转换(ADC)阵列和控制模块.该传感器集成了光信号采集和行并行信号处理等功能,以大于1000 frame/s的速度输出数字信号或数字图像,同时实现了行并行...
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| 关 键 词： | 图像处理 CMOS图像传感器 信号处理 视觉芯片 |
A High-Speed CMOS Image Sensor for Real-Time Vision Chip |
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| Fu Qiuyu Lin Qingyu Zhang Wancheng Wu Nanjian. A High-Speed CMOS Image Sensor for Real-Time Vision Chip[J]. Acta Optica Sinica, 2011, 0(8): 281-287 |
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| Authors: | Fu Qiuyu Lin Qingyu Zhang Wancheng Wu Nanjian |
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| Affiliation: | Fu Qiuyu Lin Qingyu Zhang Wancheng Wu Nanjian(State Key Laboratory for Superlattices and Microstructures,Institute of Semiconductors,Chinese Academy of Sciences,Beijing 100083,China) |
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| Abstract: | A high-speed CMOS image sensor for real-time vision chip is proposed.The high-speed CMOS image sensor consists of CMOS photodiode array,correlated double sampling(CDS) array,programmable gain amplifier(PGA) array,area-efficient single-slope analog-to-digital converter(ADC) array and controller circuit.It can perform the image capturing and row-parallel signal processing.It outputs digital signal or digital image at a frame rate of over 1000 frame/s.It can reduce the fixed pattern noise(FPN) and amplify(or s... |
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| Keywords: | image processing CMOS image sensor signal processing vision chip |
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