Title :
Video segmentation and summarization based on Genetic Algorithm
Author :
Xue Yang ; Zhicheng Wei
Author_Institution :
Coll. of Phys. Sci. & Inf. Eng, Hebei Normal Univ., Shijiazhuang, China
Abstract :
This paper presents a Binary Genetic Algorithms (BGA) based video summarization system. The similarity functions are first defined to evaluate segmentation, which are extremely expensive to be optimized with traditional methods. Then the system employs binary crossover and mutation operators to get the meaningful summary in a video search space. In order to test performance of the BGA method, we first compare the BGA method with Decimal Genetic Algorithms (DGA) method. The obtained results show that it is more quickly to find the best results for BGA than DGA. Second, the BGA method and the uniform approach have been compared. Experimental results show that the BGA method can capture more information than the uniform method and reduce redundancy.
Keywords :
genetic algorithms; image segmentation; mathematical operators; video signal processing; binary crossover operator; binary genetic algorithm; binary mutation operator; video search space; video segmentation; video summarization; Biological cells; Encoding; Genetic algorithms; Histograms; Image color analysis; Image segmentation; Redundancy; fitness function; genetic algorithms; keyframe; video summarization;
Conference_Titel :
Image and Signal Processing (CISP), 2011 4th International Congress on
Conference_Location :
Shanghai
Print_ISBN :
978-1-4244-9304-3
DOI :
10.1109/CISP.2011.6099963