Correlation Filter Tracing Algorithm Based on Automatic Global Context Awareness
DOI:
Author:
Affiliation:

Nanjing University of Information Science Technology

Clc Number:

Fund Project:

The National Natural Science Foundation of China (General Program, Key Program, Major Research Plan)

  • Article
  • |
  • Figures
  • |
  • Metrics
  • |
  • Reference
  • |
  • Related
  • |
  • Cited by
  • |
  • Materials
  • |
  • Comments
    Abstract:

    In the target tracking, the tracking efficiency is effectively improved after introducing regularization in the tracking algorithm based on the correlation filter, but it spends a lot of energy adjusting the predefined parameters. In addition, the target response occurs in non-target areas will lead to tracking drift. Therefore, a context-aware correlation filter algorithm based on time and automatic spatial regularization is proposed. First, during the tracking process, the automatic spatial regularization is realized using the target local response change, adding the automatic space regularization module to the target function to enable the filter to focus on the learning of the target object. Second, the tracker makes full use of the global context information of the target, combined with the automatic spatial regularization, to enable the filter to learn more information about the target in time, and reduce the impact of the background on the tracking performance. Subsequently, we add a temporal awareness to the filter to fully learn the change of targets between adjacent frames to obtain more accurate model samples. Experimental results show that the algorithm has better tracking effect in distance accuracy and success rate when comparing to other tracking algorithms.

    Reference
    Related
    Cited by
Get Citation
Share
Article Metrics
  • Abstract:
  • PDF:
  • HTML:
  • Cited by:
History
  • Received:July 30,2021
  • Revised:October 06,2021
  • Adopted:November 18,2021
  • Online:
  • Published:

Address:No. 219, Ningliu Road, Nanjing, Jiangsu Province

Postcode:210044

Phone:025-58731025