Title :
Salient Region Detection Based on Automatic Feature Selection
Author :
Zheng, Yafeng ; Zhang, Qiaorong ; Xiao, Huimin
Author_Institution :
Coll. of Comput. & Inf. Eng., Henan Univ. of Finance & Econ., Zhengzhou, China
Abstract :
Salient regions detection in the image is very useful for image processing. It can reduce the computational complexity of the process and save computation resource. Most of the methods compute the saliency based on feature integration theory. But different features have different contribution to the saliency in different images. A new feature integration method is proposed in this paper. This method can select features and compute the weights of the features dynamically by analyzing the effect of different features on the saliency. Some experiment results and qualitative and quantitative analysis are presented in this paper. The experiment results show that the proposed feature integration strategy can select and weight the appropriate features correctly and the detection results are consistent with human visual system.
Keywords :
computational complexity; feature extraction; image processing; automatic feature selection; computational complexity; feature integration method; feature integration theory; human visual system; image processing; salient region detection; Application software; Computational complexity; Computational intelligence; Educational institutions; Finance; Humans; Image processing; Information technology; Mathematics; Visual system; feature selection; image processing; saliency map; salient region; visual attention;
Conference_Titel :
Intelligent Information Technology Application, 2009. IITA 2009. Third International Symposium on
Conference_Location :
Nanchang
Print_ISBN :
978-0-7695-3859-4
DOI :
10.1109/IITA.2009.145