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一种适合JPEG2000的5/3离散小波变换硬件系统结构 被引量:2

A 5/3 Discrete Wavelet Transform Hardware Architecture for JPEG2000
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摘要 改进一种"内嵌延拓提升小波变换"(Combining the data-extension procedur into the liftingbased DWT core)[1]快速算法,提出一种基于该提升算法的5/3小波变换硬件系统结构,它无需额外的边界延拓过程.由于将其边界延拓过程内嵌于小波变换模块中,使该结构具有减少内存使用量,降低功耗,提高硬件利用率和运算速度的特点.这种结构经系统验证适用于JPEG2000的5/3小波无损变换,当然也可用于其它各种实时图像压缩处理硬件系统.
出处 《四川大学学报(自然科学版)》 CAS CSCD 北大核心 2004年第z1期222-225,共4页 Journal of Sichuan University(Natural Science Edition)
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  • 1[1]K. C. B. Tan and Arslan, "Low power embedded extension algorithm for lifting- based discrete wavelet transform in JPEG2000"C. Electronics letters, Oct. 2001, No. 25, Vol. 37.
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