图像压缩算法——小波变换6层提升算法SPIHT. 通过些算法可以改变压缩效率。 -Image Compression Algorithm -- 6-wavelet transform algorithm SPIHT upgrade. Through these compression algorithm can effect change rate.

图像压缩方面的内容：小波变换。七层提升算法SPIHT版-image compression aspects : wavelet transform. Though version upgrade algorithm SPIHT

小波变换：五层提升算法SPIHT版。图像压缩方面。是小波变换方面算法的提升。-wavelet transform : five algorithm SPIHT upgrade version. Image compression. Respect is wavelet transform algorithm upgrade.

实现了用ＳＰＩＨＴ和ＥＺＷ结合算术编码对图象进行压缩，为方便起见，处理的图象的长和宽相等，并且为２的整数次幂-achieved with SPIHT and arithmetic coding EZW combination of image compression, for the sake of convenience. the image of the same length and width, and for the two integer Powers