JPEG2000 is the newest still image compression standard. It gives up the block coding style based DCT employed by JPEG. It employs multi-analyse based on wavelet transform and improves performance of image compression.

• JPEG2000是最新的静止图像压缩标准,它放弃了JPEG标准采用的以离散余弦变换的区块编码方法,采用以小波变换为主的编码方式,提高了压缩性能。