Title :
A Distributed Clone Selection Algorithm with Its Application in Image Enhancement
Author :
Renjian ; Keheng, Zhang ; Jinghu, Zhao ; Xiaolu, Zheng ; Menglong, Yue
Author_Institution :
Res. & Develop Center, China Realtime Database Co. Ltd., Nanjing, China
Abstract :
A distributed clone selection algorithm was proposed and applied for image enhancement in the paper. The task of the distributed clone algorithm was to adapt the parameters of the image enhancement transforming function, as to enhance the contrast and detail in the image according to an objective fitness criterion. In order to improve the performance of the clone selection algorithm, the antibodies were separated into different groups for evolution to keep the balance of local and global search efficiency as well as to avoid the premature convergence. Gaussian distribution, chaotic distribution, and uniform distribution were utilized in each antibody population group for mutation. Extended experimentation with image enhancement applications indicated that the proposed distributed clone selection algorithm achieved a great performance in optimization process.
Keywords :
Gaussian distribution; image enhancement; optimisation; search problems; Gaussian distribution; antibody population group; chaotic distribution; distributed clone selection algorithm; image enhancement; objective fitness criterion; optimization process; search efficiency; uniform distribution; Algorithm design and analysis; Cloning; Convergence; Genetic algorithms; Histograms; Image enhancement; Signal processing algorithms; clone selection; distributions; diversity; image enhancement; optimization;
Conference_Titel :
Multimedia and Signal Processing (CMSP), 2011 International Conference on
Conference_Location :
Guilin, Guangxi
Print_ISBN :
978-1-61284-314-8
Electronic_ISBN :
978-1-61284-314-8
DOI :
10.1109/CMSP.2011.41