Title :
A biological inspired features based saliency map
Author :
Han, Bing ; Li, Xuelong ; Gao, Xinbo ; Tao, Dacheng
Author_Institution :
Sch. of Electron. Eng., Xidian Univ., Xi´´an, China
fDate :
Jan. 30 2012-Feb. 2 2012
Abstract :
A visual attention mechanism is believed to be responsible for the most informative spots in complex scenes. We proposed a novel biologically inspired attention model based on Cortex-like mechanisms and sparse representation. Biological Inspired model, HMAX model, is a feature extraction method and this method is motivated by a quantitative model of visual cortex. This biological inspired feature will be used to build the Saliency Criteria to measure the perspective fields. Saliency Criteria is obtained from Shannon´s information entropy and sparse representation. We demonstrate that the proposed model achieves superior accuracy with the comparison to classical approach in static saliency map generation on real data of natural scenes and psychology stimuli patterns.
Keywords :
entropy; feature extraction; image sequences; video signal processing; Cortex-like mechanisms; HMAX model; Shannon information entropy; biological inspired attention model; biological inspired features; complex scenes; feature extraction method; informative spots; natural scenes; psychology stimuli patterns; saliency criteria; sparse representation; static saliency map generation; visual attention mechanism; visual cortex quantitative model; Biological system modeling; Brain modeling; Computational modeling; Databases; Humans; Visualization; Attention; HMAX Model; Saliency Map; Sparse Feature Representation;
Conference_Titel :
Computing, Networking and Communications (ICNC), 2012 International Conference on
Conference_Location :
Maui, HI
Print_ISBN :
978-1-4673-0008-7
Electronic_ISBN :
978-1-4673-0723-9
DOI :
10.1109/ICCNC.2012.6167446