一种实时自适应图像二值化方法  

An Adaptive Method for Image Binarization in Real-Time

作　　者：王延杰[1] 宋建中[1] 

机构地区：[1]中国科学院长春光学精密机械研究所

出　　处：《光学精密工程》1994年第5期17-21,共5页Optics and Precision Engineering

摘　　要：本文介绍一种用单片机和高速静态ＲＡＭ统计直方图数据，并利用直方图数据和图像变换的原理来计算图像二值化的切割阈值的方法。这种方法实现了实时自适应图像二值化，并具有二值化速度快、效果好、电路简单、成本低廉的特点，适用于实时图像处理。An adaptive method for image binarization in real-time composed of asingle chip micro-computer and SRAMs, which are used for histogram accumulator and calculated the thresh-olding value according to the pinciple of“moment-preserving threshold”,is described.Thisinethod performs adaptive image binarization in real-time with the characteristics of fast,good result,simple and low coat,It is suitable for real-time image processing.

关 键 词：图像二值化 保矩切割 直方图叠积 实时图像处理 

分 类 号：TN941.1[电子电信—信号与信息处理]