纹理图像的多分形特征

为尽可能保持图像信息的完整,以更好地刻画纹理图像的整体特征,在分析了多分形的基本理论、表示的物理意义和计算方法后,提出了基于多个无标度区的多分形分析方法。这种方法充分利用了图像各个尺度所包含的信息,弥补了传统多分形分析方法因为只选择某一个无标度区计算,而丢失诸多图像信息的不足。运用基于多个无标度区的多分形分析方法对纹理图像进行分析,分析结果对刻画纹理图像的整体特征及对分析复杂结构纹理图像具有指导意义。

Multi-fractal characteristic of texture map

To maintain the pictorial informat ion as complete as possible, a new multi-f ractal analysismetho d based on a number of no-scale w as put forw ard based o n the basic multi-f ractal theo ry, the phy sicalmeaning and the calculat ion metho ds w ere researched. Making full use of the informat ion contained inthe images at all scales, this metho d made up for the deficiencies in t radit ional mul ti-f ractal analysis methods w hich selected o nly a cer tain no-scale basis, so that a lot of informat io n w as lo st . T he pro posedmetho d was used to analy ze the tex ture imag es. T he r esul ts are meaningful to depict ing the w ho le characteristicof imag es and analy zing the complex tex ture