一种图像特征色提取方法及软件实现  

A method of characteristic color extraction and system design

作　　者：陈天云[1] 余江[1] 赵东风[1] 林洁[1] 

机构地区：[1]云南大学信息学院,云南昆明650091

出　　处：《云南大学学报（自然科学版）》2007年第S1期80-84,109,共6页Journal of Yunnan University(Natural Sciences Edition)

基　　金：云南省自然科学基金资助项目(2004F0010M)

摘　　要：根据现场采集图像的特点,提出了一种图像特征色提取方法,设计和实现了特征色提取应用软件系统.讨论了色卡变形校正、颜色聚类、特征色提取等关键技术.对带有同步拍摄的专用色卡的数码相片进行处理,在综合考虑颜色面积、Lab均值和适当的阈值情况下实现图像中主要特征颜色的提取,给出了系统实现方案及实际效果.According to characteristics of the real-time image collection,it is presentd a method of extracting characteristic color from a group images.A software system of characteristic color extraction is designed and performed.Several key technical problems including correcting the deformation of the color card,color clustering,and extracting characteristic colors are discussed.After the photo with standard color card is processed,the characteristic colors are extracted according to color area,Lab mean value and threshold.The main design of the system and the effect of application are presented.

关 键 词：特征色 色卡 颜色聚类 图像处理 

分 类 号：TP391.41[自动化与计算机技术—计算机应用技术]