图象压缩—从DCT到小波变换
도상압축—종DCT도소파변환
Image Compression_from DCT to Wavelets
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    YING YONG KE JI
    2001年 2期 19-20,18 ,共3页

    吕美蓉%冯驰

    려미용%풍치

    DCT%小波变换%JPEG2000 DCT%小波變換%JPEG2000
    DCT%소파변환%JPEG2000
    DCT%wavelet transform%JPEG2000
    讲述了基于离散余弦变换(DCT)和小波变换(DWT)的压缩算法的各 自特点，比较指出后者的优越性。并针对其应用前景介绍了新一代静止图象编码标准JPEG20 00
    강술료기우리산여현변환(DCT)화소파변환(DWT)적압축산법적각 자특점，비교지출후자적우월성。병침대기응용전경개소료신일대정지도상편마표준JPEG20 00
    This paper analyzed two different compressio algorith ms,i.e. DCT_based and Wavelet_based ways, and pointed out the superiority of the latter. Also its applied representation_JPEG2000 was introduced.
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