According to the characteristic of fractal being good at describing abnormity object in nature, the methods of box dimension,FBR model and LIFS coding were discussed in detail, so did internal research.

• 根据分形擅长描述自然不规则物体对象的特点,论述了盒维、FBR模型和LIFS分形编码等基于分形理论的图像分析原理和方法,讨论了国内的研究情况。