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Analysis and VLSI High Speed of Parallel Causal EBCOT Architecture for Image Compression

机译:图像压缩的平行因果架构的分析和VLSI高速

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Embedded block coding with optimized truncation (EBCOT) is a key algorithm in digital cinema (DC) distribution system. Though several high speed EBCOT architectures exist, all are not capable of meeting the DC specifications. With the augmentation in multimedia technology, demand for high speed real time image compression system has also increased. JPEG2000 is a relatively new image compression standard which builds and improves on its predecessor JPEG. In Jpeg 2000 the embedded Block Coding with Optimal Truncation (EBCOT) is the most important element to calculate the very hard portion in the compressing process of JPEG 2000 image compression standard. This paper proposes a Parallel Bit Plane Coding (BPC) architecture in which three coding passes operate in parallel and are allowed to progress independently.
机译:嵌入式优化截断块编码(EBCOT)是数字电影(DC)分发系统中的关键算法。尽管存在几种高速EBCOT架构,但它们都不能满足DC规范。随着多媒体技术的发展,人们对高速实时图像压缩系统的需求也越来越大。JPEG2000是一种相对较新的图像压缩标准,它是在其前身JPEG的基础上建立和改进的。在JPEG2000图像压缩标准中,嵌入的最佳截断块编码(EBCOT)是计算压缩过程中非常困难部分的最重要元素。本文提出了一种并行位平面编码(BPC)体系结构,其中三个编码过程并行运行,并允许独立进行。

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