This paper describes main procedures of EBCOT algorithm.
本文介绍了E BCOT编码算法的主要过程。
The MQ coder is adopted in JPEG2000. In EBCOT algorithm, the tiles, code-block, bit-plane all can be implemented using parallel structure.
同时,在JPEG 2000中基于子带、码块和比特平面的编码都可以并行实现。 因此,MQ编码器的效率就成了JPEG 2000硬件高速实现需要解决的关键问题。
As an important part of JPEG2000, EBCOT algorithm performs the scanning 3 times in each bit plane and codes all coefficients in 3 coding passes, wasting lots of operation time.
EBCOT是JPEG2000系统中占运算时间最多的组成部分,它对每个位平面进行三次扫描、进行三个编码通道的编码操作,浪费了大量的运算时间。
After the detailed analysis of EBCOT algorithm and pass-parallel coding technique, a dual context window bit-parallel coding method and its architecture for hardware implementation are proposed.
通过研究EBCOT编码原理和通道并行算法的编码过程,提出了双上下文窗口位并行的EBCOT系数位建模方法,详细说明了使用该算法的系数位建模系统的硬件结构。
The image coding and compression technologies based on the JPEG2000 standard is studied in this article, which focus on region-of-interest (ROI) compression and EBCOT optimization algorithm.
本文主要基于JPEG2000标准来研究图像编码和压缩相关技术,其重点是感兴趣区域(ROI)的压缩和EBCOT算法的优化。
The image coding and compression technologies based on the JPEG2000 standard is studied in this article, which focus on region-of-interest (ROI) compression and EBCOT optimization algorithm.
本文主要基于JPEG2000标准来研究图像编码和压缩相关技术,其重点是感兴趣区域(ROI)的压缩和EBCOT算法的优化。
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