本文在小波变换理论的基础上,总结了小波变换的特点,讨论了在MATLAB语言环境下实现图像压缩的方法,实现了小波变换在 图像中的应用。-Based on the wavelet transform theory, this paper summs up the characteristics of wavelet transform .Tt discusses the methods of achieving image compression in the MATLAB language e