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Super resolution reconstruction of moving objects from low resolution surveillance video

Wang Suyu Shen Lansun David Daganfeng Li Xiaoguang

高技术通讯(英文版)2008,Vol.14Issue(2):123-128,6.
高技术通讯(英文版)2008,Vol.14Issue(2):123-128,6.

Super resolution reconstruction of moving objects from low resolution surveillance video

Super resolution reconstruction of moving objects from low resolution surveillance video

Wang Suyu 1Shen Lansun 2David Daganfeng 1Li Xiaoguang3

作者信息

  • 1. Signal and Information Processing Lab, Beijing University of Technology, Beijing 100124, P.R.China
  • 2. College of Electronic and Information Engineering, Hebei University, Baoding 071002, P.R.China
  • 3. Department of Electronic and Information Engineering, Hong Kong Polytechnic University, Hong Kong, P.R.China
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摘要

Abstract

Construction of high resolution images from low resolution sequences having rigid or semi-rigid objects with unified motions is often important in surveillance and other applications. In this paper a novel object-based super resolution reconstruction scheme was proposed, in which a six-parameter affine model-based object tracking and registration method was first used to segment and match objects among a sequence of low resolution frames. The motion model was then further extended to the traditional maximum a posterior (MAP) super resolution algorithm. The proposed object tracking and registration method was evaluated by both simulated and real acquired sequences. The results have demonstrated the high accuracy of the proposed object based method and the enhanced reconstruction performance of the extended approach.

关键词

super resolution reconstruction/visual surveillance/maximum a posterior (MAP)/affine model/motion estimationhnology for providing part of the test sequences

Key words

super resolution reconstruction/visual surveillance/maximum a posterior (MAP)/affine model/motion estimationhnology for providing part of the test sequences

分类

信息技术与安全科学

引用本文复制引用

Wang Suyu ,Shen Lansun,David Daganfeng,Li Xiaoguang..Super resolution reconstruction of moving objects from low resolution surveillance video[J].高技术通讯(英文版),2008,14(2):123-128,6.

基金项目

Supported by the National Natural Science Foundation of China (No. 90304001, 60472036), the Beijing Natural Science Foundation (4052007), the National Key Lab of Communication Foundation, UEST, China (51434050105QT0101), and the PolyU/UGC grants (B-Q698). (No. 90304001, 60472036)

高技术通讯(英文版)

OAEI

1006-6748

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