texture n. 1.(织物的)组织,结构,质地,织法。 2.织品,织物。 3.(皮肤的)肌理;(岩石、木材等的)纹理。 4.【生物学】组织。 5.(文艺作品等的)结构,组织。 6.气质,性格,本质,实质,特征。 cloth of (a) coarse [(an) open] texture 粗纹织物。 cloth of (with) (a) close texture 密纹织物。 the texture of the culture of the Tang Dynasty 唐代文化的特征。 vt. 使具有某种结构或特征。 adj. -less 无明显结构的,无定形的。
Firstly , it introduces the basic concepts and principles of texture analysis technique . secondly , it discusses the algorithm framework of texture segmentation based on texture spectrum and improves the corresponding algorithms . thirdly , it studies the concepts and principles of synergetic neural network ( snn ) and explores several its several models and algorithms 论文首先介绍了纹理分析法的基本概念及其理论,接着阐述了基于纹理谱的纹理分割算法框架,对一些算法的改进进行了探讨和研究,然后介绍了协同学和协同神经网络的基本概念及其理论,阐述了几种协同学模式识别模型及算法。
This paper provides a method on texture segmentation adopted wavelet transformation of histogram for initial clustering prototype ; the ambiguity function of image is used as texture measure , then clustering prototype is constructed based on the wavelet - multi - resolution of histogram of ambiguity function , therefore we use the c - means clustering to segment the textured images ; synthesized textured images were used for testing , and the experimental results show that our method can effectively segment the images 摘要提出了一种采用直方图小波变换获得初始聚类原型的图像纹理分割模糊算法;多纹理图像采用自相关函数作为纹理测度,再对图像自相关函数直方图作小波多分辨分析得到初始聚类原型,利用模糊c -均值聚类算法进行纹理分割;对合成纹理图像的实验结果表明了该算法的有效性。
This paper takes the high spacial - differentiating remote sensing image material as research objects , studies and realizes four feature - oriented image segmentation methods : orient phase method , fuzzy threshold with genetic algorithms method , gaussian markov random field model texture segmentation method and moment feature - based texture segmentation , analyses their fundamental theories , their merits and drawbacks in detail , and validates them by some experiments 本文以高空间分辨率的遥感资料为对象,研究和实现了四种面向特征的图像分割算法:方向相位法、结合遗传算法思想的模糊阈值分割方法、基于高斯马尔科夫随机场模型的纹理图像分割方法和基于矩特征的纹理图像分割方法,详细分析了它们的原理和各自的优缺点,并用具体实验进行了验证。
Based on fuzzy clustering algorithm , we studied the objective function of the traditional fuzzy c - means algorithm and proposed a modified objective function for fcm ; we discussed clustering validity problem , and a texture segmentation method based on adaptive fcm has been constructed by the guidance of fuzzy clustering validity 在介绍聚类算法的基础上,研究了模糊c -均值聚类算法目标函数的改进问题,提出了基于修正目标函数的fcm算法;讨论了聚类有效性问题,在模糊聚类有效性函数指导下构造了一种自适应模糊c -均值聚类算法的纹理分割方法。
This chapter set forth the definition and the character of wavelet transform , binary wavelet and wavelet frame . the kernel of wavelet transform , i . e . multi - resolution analysis , the decomposition reconstruction method of sign and image multi - resolution , wavelet feature in the image process are all discussed . the chapter three is about texture image segmentation and texture analysis . the definition of texture and normal texture segmentation method are introduced 第二章为小波变换理论,从信号与图象处理的角度引进小波变化的定义,介绍了小波产生的思想以及基本理论,给出了小波变换、二进小波、小波标架的定义极其性质,对小波变换的核心? ?多分辨率分析进行讨论,对基于小波变换的信号与图象多分辨率分解与重构方法进行了介绍,并给出了图象处理中所表现的小波特性。