DocumentCode
1768115
Title
Robust hybrid normalized convolution and forward error correction in image reconstruction
Author
Asgher, Umer ; Muhammad, Haroon ; Hamza, Malik Muhammad ; Ahmad, Rabiah ; Butt, Shahid Ikramullah ; Jamil, M.
Author_Institution
Nat. Univ. of Sci. & Technol., Islamabad, Pakistan
fYear
2014
fDate
9-11 Nov. 2014
Firstpage
54
Lastpage
59
Abstract
Frequency domain Normalized Convolution (NC) process is widely performed on images to retrieve and extract valuable information in noisy and distorted environment. Genetic Normalized Convolution (GNC) is carried out for features extraction in an image or features reconstructions in a distorted image. In this paper a hybrid approach is adopted where robust algorithm of convolution based on Normalized Convolution and Genetic Normalized Convolution (GNC) is implemented and performed on a noisy image to reconstruct the original image. Unlike in Normalized Convolution (NC) where it is done at specific positions. Thus random behavior of sampling process is catered in robust Hybrid Normalized Convolution due to the involvement of random sampling pixels criteria and then forward Error Correction, it gives local optimum results in image reconstruction. In robust Hybrid Normalized Convolution approach samples are chosen based on their importance, criteria measured by Phase Congruency and Radial Symmetries algorithms. In the end robust NC and Forward Error Correction analysis is performed and suggested to improve and ease the reconstruction while avoiding data losses and storing less sample in an image finally reaches an local optima.
Keywords
convolution; distortion; feature extraction; forward error correction; image reconstruction; image sampling; GNC; distorted image; feature extraction; feature reconstruction; forward error correction; frequency domain normalized convolution process; genetic normalized convolution; image reconstruction; noisy image; phase congruency; radial symmetries algorithm; random sampling pixels criteria; robust hybrid normalized convolution; sampling process; Convolution; Genetic algorithms; Genetics; Image reconstruction; Kernel; Noise; Robustness; Genetic operator; Normalized Convolution (NC); convolution and fitness function; robust NC;
fLanguage
English
Publisher
ieee
Conference_Titel
Innovations in Information Technology (INNOVATIONS), 2014 10th International Conference on
Conference_Location
Al Ain
Print_ISBN
978-1-4799-7210-4
Type
conf
DOI
10.1109/INNOVATIONS.2014.6987561
Filename
6987561
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