›› 2015, Vol. 28 ›› Issue (1): 99-.

• 论文 • 上一篇    下一篇

基于Nios II软核的人脸目标实时跟踪系统

金纯   

  1. (西安电子科技大学 物理与光电工程学院,陕西 西安 710071)
  • 出版日期:2015-01-15 发布日期:2015-01-22
  • 作者简介:金纯(1989—),男,硕士研究生。研究方向:视频图像处理。E-mail:jinchun414@163.com

Real Time Facetracking System Based on NiosII Soft Core

JIN Chun   

  1. (School of Physics and Optoelectronic Engineering,Xidian University,Xi'an 710071,China)
  • Online:2015-01-15 Published:2015-01-22

摘要:

提出采用低功耗芯片EP3C40为核心,结合Nios II软核处理器的高处理性能,实现人脸视频信号采集与跟踪,并将相关检测跟踪算法移植于Nios II处理器协同工作的方式实现整体系统的工作。实验结果表明,在环境微弱变化以及人脸不同姿态下,系统都能检测并准确跟踪,同时硬件可重构能力强,算法简单、快速、鲁棒性强。

关键词: 人脸目标, Nios II软核处理器, 实时跟踪

Abstract:

The acquisition and tracking of human faces video signals is are realized using low power EP3C40 chip as the core and high performance Nios II as soft core processor.The correlation detection and tracking algorithm is transplanted into Nios II processor mode to realize the whole system function.The experimental results show that the system can accurately track multi-posed faces in the weak change of environment with reconfigurable hardware and simple,fast,and robust algorithm.

Key words: face target;NiosII soft core;real time tracking

中图分类号: 

  • TP391.41