传感技术学报2011,Vol.24Issue(1):65-67,3.DOI:10.3969/j.issn.1004-1699.2011.01.014
一种扩展动态范围的图像处理算法
An Image Processing Synthesis of Enhancing Dynamic Range
摘要
Abstract
To restrain strong background and light extension target image,the dynamic range of image sensor is a kind of effective method. The expansion of dynamic image sensor can use a variety of techniques, such as logarithm pixel structure,horizontal bar pixel institutions, many overflow exposure technology, local exposure technology, etc. This paper proposes a novel image processing algorithm to expand dynamic range, the principle is the same image of continuous gathering twice, using mathematical algorithm for image synthesis to achieve dynamic peripheralexpansion,and improve the signal-to-noise ratio of the image, the image can be further enhanced to obtain the idealimage. This algorithm has a better speed and can be, applied to the image sensor and inhibition of target image light.关键词
动态范围/图像处理/算法/曝光时间Key words
dynamic range/ image processing/ algorithm/ exposure time分类
信息技术与安全科学引用本文复制引用
朱良销,余学才,陈涛,苏柯,王世阳..一种扩展动态范围的图像处理算法[J].传感技术学报,2011,24(1):65-67,3.基金项目
国家863项目资助(2010AAJ206) (2010AAJ206)