基于SIFT 特征的视频稳像算法
CSTR:
作者:
作者单位:

(海军航空工程学院兵器科学与技术系,山东 烟台 264001)

作者简介:

陈 滨(1988—),男,广东人,博士,从事计算机视觉研究。

通讯作者:

中图分类号:

TP391.41

基金项目:


Video Stabilization Algorithm Based on SIFT Feature
Author:
Affiliation:

(Department of Weapon Science & Technology, Naval Aeronautical Engineering Institute, Yantai 264001, China)

Fund Project:

  • 摘要
  • |
  • 图/表
  • |
  • 访问统计
  • |
  • 参考文献
  • |
  • 相似文献
  • |
  • 引证文献
  • |
  • 资源附件
  • |
  • 文章评论
    摘要:

    为将载体上截取的视频进行稳像,介绍了尺度不变特征变换(scale invariant feature transform,SIFT)算法 及基于SIFT 特征的视频稳像算法。基于电子稳像算法框架采用六参数仿射模型表征图像运动,利用图像的SIFT 特 征估计图像间的模型参数,通过补偿来消除图像间的运动,完成了视频稳像任务。最后,利用峰值信噪比(peak signal to noise ratio,PSNR)指标评价稳像效果。实验结果表明:该算法能很好地消除图像间的运动,有效提高图像间的PSNR 值,完成视频序列的稳像任务。

    Abstract:

    In order to stabilize the video obtained from cameras on kinds of carriers, this paper introduces the scale invariant feature transform (SIFT) algorithm and video stabilization algorithm based on SIFT features. The motions between images are represented with the model of affine model with six parameters, which is estimated by using the SIFT features of images. Then the images are compensated so that the motions would be counteracted and the goal of stabilizing the video would be achieved. At last, peak signal to noise ratio (PSNR) is imported to evaluate the effect of the algorithm. As the experiments show, algorithm proposed in this paper can counteract the motions among images very well and can improve the values of PSNR effectively. Video stabilization of video sequence is also completed with the algorithm.

    参考文献
    相似文献
    引证文献
引用本文

陈滨.基于SIFT 特征的视频稳像算法[J].,2016,35(04):45-48.

复制
分享
文章指标
  • 点击次数:
  • 下载次数:
  • HTML阅读次数:
  • 引用次数:
历史
  • 收稿日期:
  • 最后修改日期:
  • 录用日期:
  • 在线发布日期: 2018-12-05
  • 出版日期:
文章二维码