DocumentCode :
618371
Title :
Conversion of 2D stegano images into a 3D stereo iniage using RANSAC
Author :
Shrikalaa, M. ; Mathivanan, P. ; Jasmine, J. S. Leena
Author_Institution :
Dept. of Electron. & Commun, Velammal Eng. Coll., Chennai, India
fYear :
2013
fDate :
11-12 April 2013
Firstpage :
686
Lastpage :
690
Abstract :
In this paper we proposed a steganography with maximum data hiding capacity. In order to increase data hiding, 2D Anaglyphic stereography images are used for this process. The 2D Anaglyphic stereo input images of different colours and coloured filters in front of each eye allows only the appropriate image to pass. Some international standards body has decided that the right eye filter should be blue, while the left eye filter is red, but this can vary. In our process these input images are individually processed, further these input images are individually stegano with a secret data (image). Time data hiding process is obtained by a simple method of stegano algorithm called LSB (Least Significant bit), here LSB bit of our cover image is replaced by a secret data. Later this individual stereo images with secret data is applied to Stabilization Using Point Feature Matching, this stabilization algorithm involves two steps. First, we determine the affine image transformations between all neighbouring frames of a video sequence using a Random Sampling and Consensus (RANSAC) [1] procedure applied to point correspondences between two images. Second, we warp the embedded 2D Anaglyphic steganoed images to achieve a stabilized 3D stereo image with high data hiding capability, which contains two secret data in a single 3D stereo image.
Keywords :
filtering theory; image coding; image colour analysis; image matching; steganography; 2D anaglyphic stereo input images; 2D anaglyphic stereography images; 3D stereo image; LSB; RANSAC; coloured filters; embedded 2D anaglyphic steganoed images; individual stereo images; input images; least significant bit; point feature matching; random sampling and consensus; right eye filter; secret data; time data hiding process; Algorithm design and analysis; Communications technology; Conferences; Cryptography; Image color analysis; PSNR; 2DAnaglyphic stereo images LSB Random Sampling and Consensus (RANSAC);
fLanguage :
English
Publisher :
ieee
Conference_Titel :
Information & Communication Technologies (ICT), 2013 IEEE Conference on
Conference_Location :
JeJu Island
Print_ISBN :
978-1-4673-5759-3
Type :
conf
DOI :
10.1109/CICT.2013.6558182
Filename :
6558182
Link To Document :
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