Simulation results show, using wavelet zerotree and fractal prediction menthods can get more higher compressinon rate and image quality than using single menthods in YUV space.

• 仿真实验表明:在YUV空间对彩色图像进行编码,结合小波零树和分形思想的彩色图像编码与用单独一种方法进行编码相比,无论从压缩比还是从解码图像质量看,前者都优于后者。