A secure, fault-tolerant and progressive image transmission method using embedded shadows

Author(s):  
Chin-Pan Huang ◽  
Ching-Chung Li
Author(s):  
Md. Rifat Ahmmad Rashid ◽  
Mir Tafseer Nayeem ◽  
Kamrul Hasan Talukder ◽  
Md. Saddam Hossain Mukta

Author(s):  
CHIN-PAN HUANG ◽  
CHING-CHUNG LI

In this paper, multiwavelet transform is used in the context of image sharing employing the SPIHT-generated bit stream with the modified Shamir's (r, m) threshold scheme over the Galois field. This provides multiwavelet-based embedded shadow images for progressive transmission and reconstruction. Both integer multiwavelet transform and balanced multiwavelet transform are considered in the method. It is secure and fault-tolerant, and gives small shadow size and excellent rate-distortion performance. Experimental results and sample applications are given to demonstrate the characteristics of this method.


1992 ◽  
Vol 139 (5) ◽  
pp. 495 ◽  
Author(s):  
Q. Mongatti ◽  
L. Alparone ◽  
G. Benelli ◽  
S. Baronti ◽  
F. Lotti ◽  
...  

2007 ◽  
Author(s):  
Lei Yao ◽  
Lei Cao ◽  
Chang Wen Chen

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