摘要
目的 介绍 CMOS图像传感器的消噪技术 .方法 比较了 CMOS图像传感器与CCD图像传感器的优缺点 ,分析了 CMOS图像传感器消噪技术的方法 ,介绍了其研制现状及发展趋势 .结果 目前采用的消噪技术有效地降低了噪声 ,提高了信噪比 .结论 预见了CMOS图像传感器消噪技术的发展趋势 .
Aim To introduce the noise eliminating technologies in CMOS image sensors. Methods The advantages and disadvantages of CMOS image sensors and CCD image sensors are compared. The methods of the noise eliminating technologies of CMOS image sensors are analyzed. The actuality and trend of development are introduced. Results At present these technologies can eliminate efficiently noises and improve signal noise rate. Conclusion The development trend of the noise eliminating technologies of CMOS image sensors is foreseen.
出处
《华北工学院测试技术学报》
2000年第2期87-92,共6页
Journal of Test and Measurement Technology
关键词
消噪
电荷耦合器
件
CMOS图像传感器
the noise eliminating technology
charge coupled device
CMOS image sensor