| 注册
首页|期刊导航|微型机与应用|光电经纬仪图像实时压缩的实现

光电经纬仪图像实时压缩的实现

王凯凯 孙科林 周佩

微型机与应用Issue(16):31-33,3.
微型机与应用Issue(16):31-33,3.

光电经纬仪图像实时压缩的实现

Implementation of the photoelectric theodolite image real-time compression

王凯凯 1孙科林 2周佩1

作者信息

  • 1. 中科院光电技术研究所,四川 成都 610209
  • 2. 中国科学院大学,北京 100190
  • 折叠

摘要

Abstract

It is a difficulty to implement real-time compression of high frame-rate and high resolution image in the photoelectric theodolite. By analyzing multi-core parallel encoding algorithm and H.264 open source projects provided by TI , this paper proposes a H.264 parallel algorithm based on the TMS320C6678 multi-core processor. It implements multi-core parallel video encoding based on the single-core encoding project. Each frame is divided averagely into multiple Slices, and each core encodes a Slice. The experiment result demonstrates that the algorithm improves the parallel speedup and it is absolutely feasible to implement a real-time compression in the photoelectric theodolite via the TMS320C6678 multi-core processor.

关键词

光电经纬仪/H . 264/TMS320C6678/实时压缩/Slice

Key words

photoelectric theodolite/H . 264/TMS320C6678/real-time compression/Slice

分类

信息技术与安全科学

引用本文复制引用

王凯凯,孙科林,周佩..光电经纬仪图像实时压缩的实现[J].微型机与应用,2014,(16):31-33,3.

微型机与应用

2097-1788

访问量0
|
下载量0
段落导航相关论文