Title
A visual attention model combining top-down and bottom-up mechanisms for salient object detection
Abstract
Selective attention in the human visual system is performed as the way that humans focus on the most important parts when observing a visual scene. Many bottom-up computational models of visual attention have been devised to get the saliency map for an image, which are data-driven or task-independent. However, studies show that the task-driven or top-down mechanism also plays an important role during the formation of visual attention, especially with the cases of object detection and location. In this paper, we proposed a new computational visual attention model by combining bottom-up and top-down mechanisms for man-made object detection in scenes. This model shows that the statistical characteristics of orientation features can be used as top-down clues to help for determining the location for salient objects in natural scenes. Experiments confirm the effectiveness of this visual attention model.
Year
DOI
Venue
2011
10.1109/ICASSP.2011.5946648
ICASSP
Keywords
Field
DocType
visual scene,salient object location determination,visual attention,human visual system,statistical orientation feature characteristics,statistical analysis,object detection,man-made object detection,top-down,bottom-up computational model,computational visual attention model,bottom-up,feature extraction,natural scenes,salient object detection,top-down mechanism,image saliency map,task-driven mechanism,computer model,bottom up,top down,visualization,indexing terms,selective attention,computational modeling,data mining
Visual search,Object detection,Computer vision,Pattern recognition,Human visual system model,Computer science,Visualization,Top-down and bottom-up design,Feature extraction,Computational model,Visual attention,Artificial intelligence
Conference
ISSN
ISBN
Citations 
1520-6149 E-ISBN : 978-1-4577-0537-3
978-1-4577-0537-3
8
PageRank 
References 
Authors
0.58
6
4
Name
Order
Citations
PageRank
Yuming Fang1124775.50
Weisi Lin25366280.14
Chiew Tong Lau340635.82
Bu-Sung Lee42119140.18