| AVS编码变换量化和扫描硬件设计与实现 |
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| 引用本文： | 黄学超,张卫宁. AVS编码变换量化和扫描硬件设计与实现[J]. 电气电子教学学报, 2011, 33(2): 34-37 |
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| 作者姓名： | 黄学超 张卫宁 |
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| 作者单位： | 山东大学,信息科学与工程学院,山东,济南,250100 |
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| 摘 要： | 本文提出了满足AVS实时高清视频编码的变换、量化、反量化、反变换和扫描的硬件设计方案.该设计方案以宏块为单位进行操作,通过采用乒乓操作和流水线技术,提供了高性能的并行数据处理能力.本文根据AVS变换和反变换的特点,设计了RAM行列存储器,实现高速并行转置,同时,提出了利用RAM实现并行扫描的方法及其结构,提供高数据吞吐...
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| 关 键 词： | AVS 实时高清视频编码 RAM行列存储器 并行扫描 |
Hardware Design and Implementation of Transform Quantization and Scan in AVS Coding |
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| HUANG Xue-chao,ZHANG Wei-ning. Hardware Design and Implementation of Transform Quantization and Scan in AVS Coding[J]. Journal of Electrical & Electronic Engineering Education, 2011, 33(2): 34-37 |
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| Authors: | HUANG Xue-chao ZHANG Wei-ning |
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| Affiliation: | HUANG Xue-chao,ZHANG Wei-ning(College of Information Science and Engineering,Shan Dong University,Jinan 250100,China) |
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| Abstract: | A hardware architecture of transform,quantization,inverse quantization,inverse transform and scan for AVS real-time HD video coding is proposed.The design operates on macroblock level and provides high parallelization,in which ping-pong technique and pipelining technique are used.According to the specialty of transform and inverse transform,a row-line RAM memorizer which can realize fast parallel transpose is designed.A parallel scan method using RAM and its hardware architecture are proposed to provide hig... |
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| Keywords: | AVS real-time high definition video coding row-line RAM memorizer parallel scan |
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