| 基于TMS320DM642的MPEG-4编码软件优化设计 |
| |
| 引用本文： | 郭娟,戚文芽. 基于TMS320DM642的MPEG-4编码软件优化设计[J]. 微计算机信息, 2005, 0(16) |
| |
| 作者姓名： | 郭娟 戚文芽 |
| |
| 作者单位： | 河南郑州解放军信息工程大学 450002硕士研究生(郭娟)，河南郑州解放军信息工程大学 450002(戚文芽) |
| |
| 基金项目： | 军事通信“十五”预研项目(编号不公开) |
| |
| 摘 要： | 结合TI公司C64系列DSP芯片指令并行处理的特点,在自主开发的以TMS320DM642为核心的嵌入式MPEG-4视频监控平台上,通过对编码软件进行C语言级、线性汇编级的优化,实现了高效运行的MPEG-4算法,完成了系统对视频编码的实时性要求。
|
| 关 键 词： | TMS320DM642 优化 MPEG-4 线性汇编 |
The Software Optimization of MPEG- 4 Encoding Based on TMS320DM642 |
| |
| Guo,Juan Qi,Wenya. The Software Optimization of MPEG- 4 Encoding Based on TMS320DM642[J]. Control & Automation, 2005, 0(16) |
| |
| Authors: | Guo Juan Qi Wenya |
| |
| Affiliation: | (Information Engineering University,Zhengzhou,450002,China) Guo,Juan Qi,Wenya |
| |
| Abstract: | This paper presented the MPEG- 4 algorithm opti- mization of embedded surveillance system based on TMS320D- M642 chip, which makes full use of parallel processing charac- teristic of TI C64 series.Some methods of C code, linear assem- bly code optimization were applied in the software optimization of MPEG- 4 encoding, which implement efficient and real time video encoding based on TMS320DM642. |
| |
| Keywords: | TMS320DM642 optimization MPEG - 4 linear assembly |
| 本文献已被 CNKI 等数据库收录！ |
