Multiscale compressed sensing method for ROI coding

Haibo Lv, Derong Chen, Jiulu Gong*, Xiangxiao Gao, Zepeng Wang

*Corresponding author for this work

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

2 Citations (Scopus)

Abstract

In order to obtain more information about the target from UAV images through limited wireless channel capacity, a multiscale ROI compressed sensing method was proposed. The 9/7 biorthogonal wavelet transform was carried out on the image to concentrate the energy to the low frequency domain. The compressed sensing method was executed in the wavelet domain by assigning higher measurement rate to low frequency component of the whole image, and lower ones for the high frequencies component of the ROI, which would decrease with the rising of the frequencies. Finally, the smoothed projected Landweber (SPL) method was used for reconstruction. Experiments demonstrate that the proposed method can improve the PSNR by 0.6-1.2 dB compared with the state of art methods.

Original languageEnglish
Title of host publicationProceedings of 2017 IEEE International Conference on Unmanned Systems, ICUS 2017
EditorsXin Xu
PublisherInstitute of Electrical and Electronics Engineers Inc.
Pages49-54
Number of pages6
ISBN (Electronic)9781538631065
DOIs
Publication statusPublished - 2 Jul 2017
Event2017 IEEE International Conference on Unmanned Systems, ICUS 2017 - Beijing, China
Duration: 27 Oct 201729 Oct 2017

Publication series

NameProceedings of 2017 IEEE International Conference on Unmanned Systems, ICUS 2017
Volume2018-January

Conference

Conference2017 IEEE International Conference on Unmanned Systems, ICUS 2017
Country/TerritoryChina
CityBeijing
Period27/10/1729/10/17

Keywords

  • BCS
  • Compressed Sensing
  • Multiscale
  • Region Of Interest
  • UAV

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