High performance scalable image compression with EBCOT

High performance scalable image compression with EBCOT
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DOI:
10.1109/icip.1999.817132
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发表时间:
1999-10
期刊:
Proceedings 1999 International Conference on Image Processing (Cat. 99CH36348)
影响因子:
--
通讯作者:
D. Taubman
D. Taubman
中科院分区:
其他
文献类型:
--
作者:
D. Taubman

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提出了一种新的图像压缩算法,该算法是基于独立的嵌入式块编码,并具有嵌入式位流(EBCOT)的优化截断。该算法表现出最先进的压缩性能,同时产生具有丰富功能集的位流,包括分辨率和SNR可伸缩性以及随机访问属性。该算法具有适度的复杂性,非常适合涉及大型压缩图像的应用。该算法使其对MSE以及更现实的心理指标进行明确的优化,能够对空间变化的视觉掩盖现象进行建模。
A new image compression algorithm is proposed, based on independent embedded block coding with optimized truncation of the embedded bit-streams (EBCOT). The algorithm exhibits state-of-the-art compression performance while producing a bit-stream with a rich feature set, including resolution and SNR scalability together with a random access property. The algorithm has modest complexity and is extremely well suited to applications involving remote browsing of large compressed images. The algorithm lends itself to explicit optimization with respect to MSE as well as more realistic psychovisual metrics, capable of modeling the spatially varying visual masking phenomenon.