3D image copyright protection based on cellular automata transform and direct smart pixel mapping

2014 ◽  
Vol 329 ◽  
pp. 92-102 ◽  
Author(s):  
Xiao-Wei Li ◽  
Seok-Tae Kim ◽  
In-Kwon Lee
2005 ◽  
Vol 13 (23) ◽  
pp. 9175 ◽  
Author(s):  
Manuel Martínez-Corral ◽  
Bahram Javidi ◽  
Raúl Martínez-Cuenca ◽  
Genaro Saavedra

2013 ◽  
Vol 479-480 ◽  
pp. 958-962
Author(s):  
Xiao Wei Li ◽  
Seok Ki Lee ◽  
Sung Jin Cho ◽  
Seok Tae Kim

We propose a three-dimensional (3D) image encryption method based on the modified computational integral imaging (CII) technique with the smart pixel mapping (SPM) algorithm, which is introduced for reconstructing orthoscopic 3D images with improved image quality. The depth-converted two-dimensional (2D) elemental image array (EIA) is firstly obtained by SPM-based CII system, and then the 2D EIA is encrypted by Fibonacci transform for 3D image encryption. Compared with conventional encryption methods based on integral imaging (II), the proposed method enables us to reconstruct orthoscopic 3D images at long distance. In addition, the qualities of the reconstructed plane images are enhanced by applying the SPM and pixel average algorithm (PAA) in CII. To show the usefulness of the proposed method, we carry out the preliminary experiments and present the experimental results.


Optik ◽  
2014 ◽  
Vol 125 (13) ◽  
pp. 2983-2990 ◽  
Author(s):  
Xiao Wei Li ◽  
Sung Jin Cho ◽  
Seok Tae Kim

2009 ◽  
Author(s):  
F. Jacob Seagull ◽  
Peter Miller ◽  
Ivan George ◽  
Paul Mlyniec ◽  
Adrian Park
Keyword(s):  
3D Image ◽  

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