彩色图像特征信息提取研究论文

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1、编号：09006510442南阳师范学院2013届毕业生毕业论文题目：彩色图像特征信息提取研究完成人：李鹏翮班级：2009-04学制：4年专业：通信工程指导教师：张帅完成日期：2013—04—122目录摘要··································································11引言································································11.1选题背景·····························

2、··························11.2程序简介·······················································21.3课程流程·······················································22图像的预处理·······················································32.1直方图修正··················································

3、···32.2图像的平滑与锐化···············································42.3图像类型转换···················································43图像的分析··························································53.1像素值统计·····················································53.2区域属性················

4、·······································54特征信息提取···············································54.1彩色图像特征信息提取···········································54.2彩色图像的轮廓提取·············································54.3图像分割·······················································64

5、.4纹理特征提取···················································74.5傅里叶特征·····················································74.6颜色特征提2取···················································84.7运行得出结果··················································135总结··························

6、······································15参考文献···················································16Abstract···················································162彩色图像特征信息提取研究作者：李鹏翮指导教师：张帅摘要：以普通的彩色图像为例，介绍了对彩色图像特征提取的原理。其具体过程分为原图像的预处理、图像信息分析、图像的特征提取，然后用MATLAB实现具体的过程，最后获得需要的颜色特征、纹

7、理特征、轮廓特征等。对一般的彩色图像，通过图像的预处理和图像分析，可以提取到图像的部分特征,如颜色、形状、纹理特征等，对图像检索和彩色图像处理技术有很大的帮助。测试结果表明，本课题充分利用MATLAB中已有的函数库，使整个研究简单易行。可以有效的掌握彩色图像特征信息提取的方法和知识点。关键词:彩色图像;图像预处理;特征提取1引言近年来，数字图像的数量正在飞速增长，对日益庞大的图像库进行有效的管理尤为重要。基于内容的图像检索CBIR(ContentBasedImageRetrieval)，如颜色特征、纹理特征等进行索引的方法成为当前多媒体检索研

8、究的热点之一。1.1选题背景计算机视觉技术在现代生活中已获得了广泛的应用，高效的图像处理算法是计算机视觉技术能否获得成功应用的关键。近年来，随着计算机视觉研究的不断