The concept of fractal dimension offers a new way to image texture analysis , because it accords image texture a statistical description and exhibits complexity and roughness of texture 分数维给予图像纹理统计意义的描述，有效地体现了纹理的复杂度和粗糙度，揭示了纹理内在的自相似性，为云雾图像纹理分析提供了新的思路。
According to the license plate region texture and the gabor wavelets filters character , which is a good simulation of the human vision , we investigate the license plate region segmentation based on texture analysis 针对车牌纹理特征，本文利用gabor小波滤波能模拟人类视觉的特点，研究了基于纹理分析的车牌图像分割技术。
Su zhang , wei yang , hongtao lu , yazhu chen , wenying li , and yaqing chen . automatic feature extraction and analysis on breast ultrasound images . ieee 2007 international conference on intelligent computing , qingdao , china , 2007 阳维，张素，陈亚珠，射频消融组织的b超纹理分析与定征， 2007中国生物医学工程联合学术年会，西安， 2007年4月
To research the texture with these ways are a relative new subject . and it is novel to plot the fracture development with direction field . to express the texture with a clear way for material research has a significant meaning 针对同一类断口纹理的研究还相对比较新,方向场的运用使得表达更直观,纹理分析与材料综合分析是本文的创新之处。
It is composed of ms image acquisition , image preprocessing , feature extraction and matching . iris feature extraction is based on texture analysis using multichannel gabor filtering and dubbecbies - 4 wavelet transform 虹膜图像摄取采用了自主开发研制的装置，特征提取采用gabor滤波和daubechies - 4小波变换等纹理分析方法，匹配采用方差倒数加权欧氏距离方法。
For evaluating the skin texture objectively , a novel measuring and recognizing model for skin texture is founded based on adopting spatial gray level co - occurrence matrix of image texture analysis to extract important features of skin texture 摘要为了可观地评价皮肤的质地，采用图像纹理分析中的空间灰度共生矩阵法提取皮肤纹理图像的重要特征，建立一种新的人脸皮肤纹理的测量识别模型。
Secondly , we review the segmentation methods of image integrated with texture information , and then we make a texture analysis on a human liver ct image through texture feature parameter based on co - occurrence matrix 接着分类研究了纹理图像的分割方法，并针对医学图像，特别是人体内脏的医学图像所包含的纹理信息的特点，利用共生矩阵及其各种纹理特征参量对一幅人体肝脏的ct图像进行了纹理分析。
We excogitate the gabor filter based - on sub - block texture analyse to extract the feature of iris normalized image and encode them . then , we use hamming distance to match two iris codes . in order to reduce the rotation of iris , we work out a new method 4 .研究出基于子块纹理分析的gabor滤波器方法来对虹膜归一化图像进行特征提取和编码;在虹膜编码匹配中,本论文采用hamming距离来进行编码之间的匹配。
Texture analysis composes of texture description , texture segment , texture classification , texture retrieval , etc . in this paper , some approaches on texture feature extraction for purpose of classification and retrieval are discussed and studied 纹理分析的研究主要为纹理描述、纹理分割、纹理分类、纹理检索等方面。本论文概述了早期和近期的多种纹理分析方法，主要研究和讨论了基于特征的纹理特征提取、分类和检索方法。
2 . methods in frequency domain : through a comparative study , wedge and ring feature of fourier transform performs better than other features based on texture spectrum . it represents the directivity , coarseness and regularity of an image 在基于频率域的纹理分析方法中，分析了基于傅立叶变换的纹理分析方法，经两组对比实验，楔环特征能够很好的反映图象纹理的方向性、粗糙性和规律性，在检索中明显优于基于频谱的简单统计特征。
