计算机工程2011,Vol.37Issue(23):200-202,3.
打火机火焰图像分析中的快速自动曝光算法
Fast Auto-exposure Algorithm in Lighter Flame Image Analysis
陈善伟 1侯德鑫 1叶树亮1
作者信息
- 1. 中国计量学院计量测试工程学院,杭州310018
- 折叠
摘要
Abstract
A new auto-exposure algorithm is proposed to solve the different requirements of exposure parameter, which is because of the different flame types and the flame itself flaring in the gathering process of the lighter flame image. Preliminary this paper calculates the exposure parameter based on the brightness of the flame, then combines the relationship between exposure time and gray of the image with dichotomy for determining the scope of the exposure time. Experimental results show that the exposure time of this algorithm can be controlled correctly, fleetly and automatically according to the different lighter flame. The precision of the auto-exposure is more than 97.2%.关键词
图像处理/自动曝光/打火机火焰/二分法/灰度值Key words
image processing/ auto-exposure/ lighter flame/ dichotomy/ gray value分类
信息技术与安全科学引用本文复制引用
陈善伟,侯德鑫,叶树亮..打火机火焰图像分析中的快速自动曝光算法[J].计算机工程,2011,37(23):200-202,3.