DocumentCode :
1944774
Title :
An Attention Selection Model with Visual Memory and Online Learning
Author :
Guo, Chenlei ; Zhang, Liming
Author_Institution :
Fudan Univ., Shanghai
fYear :
2007
fDate :
12-17 Aug. 2007
Firstpage :
1295
Lastpage :
1301
Abstract :
In this paper, an attention selection model with visual memory and online learning is proposed, which has three parts: Sensory Mapping (SM), Cognitive Mapping (CM) and Motor Mapping (MM). CM is the novelty of our model which incorporates visual memory and online learning. In order to mimic visual memory, we put forward an Amnesic Incremental Hierachical Discriminant Regression (AIHDR) Tree which has an amnesic function to guide the deletion of redundant information of the tree. Experimental results show that our AIHDR tree has better performance in retrieval speed and accuracy than IHDR/HDR tree. Self-Supervised Competition Neural Network (SSCNN) in CM has the characteristics of online learning since its connection weights can be updated in real time according to the change of environment. Eyeball Movement Prediction (EMP) mechanism is applied to estimate the movement of human eyeball so that attention can be focused on interested objects. Several applications such as object tracking and robot self-localization are realized by our proposed work.
Keywords :
learning (artificial intelligence); neural nets; neurophysiology; regression analysis; trees (mathematics); amnesic incremental hierachical discriminant regression tree; attention selection model; cognitive mapping; eyeball movement prediction mechanism; motor mapping; object tracking; online learning; robot self-localization; self-supervised competition neural network; sensory mapping; visual memory; Computer vision; Data mining; EMP radiation effects; Humans; Neural networks; Regression tree analysis; Robots; Samarium; Target tracking; USA Councils;
fLanguage :
English
Publisher :
ieee
Conference_Titel :
Neural Networks, 2007. IJCNN 2007. International Joint Conference on
Conference_Location :
Orlando, FL
ISSN :
1098-7576
Print_ISBN :
978-1-4244-1379-9
Electronic_ISBN :
1098-7576
Type :
conf
DOI :
10.1109/IJCNN.2007.4371145
Filename :
4371145
Link To Document :
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