Title :
A no reference image registration method using a LPM-based data hiding scheme
Author :
Kamimura, Shouhei ; Fujiyoshi, Masaaki ; Kiya, Hitoshi
Author_Institution :
Dept. of Inf. & Commun. Syst. Eng., Tokyo Metropolitan Univ., Hino, Japan
Abstract :
This paper proposes a new image registration method using no reference image. The proposed method embeds a two dimensional tracking pattern to the Fourier magnitude domain of an image to generate a stego image, by data hiding scheme based on a log-polar mapping. Once a stego image is geometrically deformed, this method estimates rotation angle and resizing scale by correlation between the original and extracted tracking patterns, then it compensates the deformed image without using any reference image. Experimental results show the effectiveness of the proposed method.
Keywords :
Fourier analysis; feature extraction; image registration; optical tracking; steganography; Fourier magnitude domain; data hiding; deformed image; log-polar mapping; no reference image image registration; resizing scale; rotation angle estimation; stego image; tracking pattern extraction; Biomedical imaging; Data encapsulation; Data mining; Discrete Fourier transforms; Image generation; Image registration; Motion estimation; Parameter estimation; Signal processing; Watermarking;
Conference_Titel :
Intelligent Signal Processing and Communication Systems, 2009. ISPACS 2009. International Symposium on
Conference_Location :
Kanazawa
Print_ISBN :
978-1-4244-5015-2
Electronic_ISBN :
978-1-4244-5016-9
DOI :
10.1109/ISPACS.2009.5383864