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基于HSI颜色空间的X射线彩色图像分割
引用本文:汪鼎文,李元香. 基于HSI颜色空间的X射线彩色图像分割[J]. 计算机工程与设计, 2006, 27(1): 139-141
作者姓名:汪鼎文  李元香
作者单位:武汉大学,计算机学院,湖北,武汉,430079;武汉大学,计算机学院,湖北,武汉,430079
摘    要:给出一种HSI颜色空间上基于HSI分量统计概率分布的彩色图像分割方法,并应用于X射线安全检查仪下危险品图像的分割。该方法将RGB彩色图像转换到HSI颜色空间,并以S分量为主要依据对图像进行粗分割,获得旅客包裹图像,然后,利用H和1分量的联合阈值进行细节分割获得疑似危险品的图像。在实际应用中表明该方法快速简单,满足实时性要求,是一种高效的自动算法。

关 键 词:X射线图像  彩色图像分割  HSI空间  危险品检测  阈值  图像处理
文章编号:1000-7024(2006)01-0139-03
收稿时间:2004-12-18
修稿时间:2004-12-18

X-ray color image segmentation based on HIS model
WANG Ding-wen,LI Yuan-xiang. X-ray color image segmentation based on HIS model[J]. Computer Engineering and Design, 2006, 27(1): 139-141
Authors:WANG Ding-wen  LI Yuan-xiang
Affiliation:School of Computer, Wuhan University, Wuhan 430079, China
Abstract:A approach to segment the color image based on HSI model was proposed,and it was used to segment the color image got from X-ray security inspection system.According to HSI approach,color image was transformed from RGB model to HSI model at first,and then the image was segmented according to S variant,thus the image of the passengers parcels could be attained.At last,by using the threshold valueof hue and intensity,potential dangerous goods'image could be detected.Factsshow HSIapproach is fast and simple,and it can meet real-time demand.And it is an efficient automatic algorithm.
Keywords:X-rays image   color imagesegmentation   HSImodel   hazardous materialdetection   threshold value   image processing
本文献已被 CNKI 维普 万方数据 等数据库收录!
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