• DocumentCode
    730259
  • Title

    Disparity-compensated total-variation minimization for compressed-sensed multiview image reconstruction

  • Author

    Ying Liu ; Chen Zhang ; Joohee Kim

  • Author_Institution
    Dept. of Electr. & Comput. Eng., Illinois Inst. of Technol., Chicago, IL, USA
  • fYear
    2015
  • fDate
    19-24 April 2015
  • Firstpage
    1458
  • Lastpage
    1462
  • Abstract
    Compressed sensing (CS) is the theory and practice of sub-Nyquist sampling of sparse signals of interest. Perfect reconstruction may then be possible with much fewer than the Nyquist required number of data. In this paper, we consider a distributed multi-view imaging system where each camera at a different location performs independent compressed sensing acquisition of the target scene. At the decoder, we propose a disparity-compensated total-variation (TV) minimization algorithm to jointly reconstruct the multiple views. Experimental results show that the proposed joint decoding algorithm outperforms significantly independent-view decoding as well as disparity-compensated residue-view reconstruction algorithm.
  • Keywords
    compressed sensing; decoding; image reconstruction; image sampling; compressed-sensed multiview image reconstruction; disparity-compensated residue-view reconstruction algorithm; disparity-compensated total-variation minimization; distributed multiview imaging system; independent compressed sensing acquisition; independent-view decoding; joint decoding algorithm; sparse signals; sub-Nyquist sampling; Decoding; Image coding; Indexes; Manganese; Minimization; Quantization (signal); Sensors; Compressed sensing; disparity compensation; multi-view imaging; sparse representation; total-variation minimization;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    Acoustics, Speech and Signal Processing (ICASSP), 2015 IEEE International Conference on
  • Conference_Location
    South Brisbane, QLD
  • Type

    conf

  • DOI
    10.1109/ICASSP.2015.7178212
  • Filename
    7178212