Compressive imaging based target locating system for APT in FSO communication

Ping Wei, Jun Ke*, Fen Wang

*Corresponding author for this work

Research output: Chapter in Book/Report/Conference proceedingConference contributionpeer-review

Abstract

A compressive imaging based APT (CI-APT) system is studied for FSO communication. Linear combinations of object pixels, referred to as features, are measured. Then reconstructed objects are used for target locating. Because it is implementation friendly, Hadamard projection is employed for CI-APT. Spatial domain andWavelet domain OMP methods are studied for signal reconstruction. To demonstrate the idea, we use 64 randomly selected Hadamard features to locate a 3 x 3 target in a 256 x 256 object. The averaged location error is less than 2 pixels.

Original languageEnglish
Title of host publicationOptoelectronic Imaging and Multimedia Technology II
DOIs
Publication statusPublished - 2012
EventOptoelectronic Imaging and Multimedia Technology II - Beijing, China
Duration: 5 Nov 20127 Nov 2012

Publication series

NameProceedings of SPIE - The International Society for Optical Engineering
Volume8558
ISSN (Print)0277-786X

Conference

ConferenceOptoelectronic Imaging and Multimedia Technology II
Country/TerritoryChina
CityBeijing
Period5/11/127/11/12

Keywords

  • APT
  • Compressive imaging
  • Hadamard
  • free space optical communication

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