Title :
Adaptive local context suppression of multiple cues for salient visual attention detection
Author :
Hu, Yiqun ; Rajan, Deepu ; Chi, Liang-Tien
Author_Institution :
Sch. of Comput. Eng., Nanyang Technol. Univ., Singapore
Abstract :
Visual attention is obtained through determination of contrasts of low level features or attention cues like intensity, color etc. We propose a new texture attention cue that is shown to be more effective for images where the salient object regions and background have similar visual characteristics. Current visual attention models do not consider local contextual information to highlight attention regions. We also propose a feature combination strategy by suppressing saliency based on context information that is effective in determining the true attention region. We compare our approach with other visual attention models using a novel average discrimination ratio measure.
Keywords :
feature extraction; image texture; signal detection; adaptive local context suppression; average discrimination ratio measure; feature combination strategy; multiple image texture cues; visual attention detection; Computational modeling; Computer architecture; Computer networks; Context modeling; Humans; Image retrieval; Layout; Object recognition; Variable speed drives; Visual system;
Conference_Titel :
Multimedia and Expo, 2005. ICME 2005. IEEE International Conference on
Print_ISBN :
0-7803-9331-7
DOI :
10.1109/ICME.2005.1521431