DocumentCode
1749218
Title
Adaptive response organizer network-ARO for time sensitive visual masking
Author
Navabi, Homayoun
Author_Institution
Teacher Training Univ., Tehran, Iran
Volume
2
fYear
2001
fDate
2001
Firstpage
1112
Abstract
In a typical scene situation, spatial frequency measures how frequently a pattern appears within a given distance and temporal frequency reveals how rapidly a pattern profile changes over time-both are the important properties of visual stimuli. However, spatial frequency may remain the same, temporal frequency may remain the same, yet temporal-order (a non-luminance stimuli property) may change, which in most cases implies scene interpretation (perceptual grouping) changes. We explore how non-luminance stimuli properties can be organized in time domain by the temporal gain of cell activities in the antagonistic retinal channels to manifest a time ordered feature map. In this approach cells have on/off receptive field profiles and their collective local behaviors become sensitized to recency information, so that local cell synapses are configured to incorporate time-space influences for an adaptive visual mask
Keywords
neural nets; neurophysiology; physiological models; vision; adaptive response organizer network; adaptive visual mask; antagonistic retinal channels; cell activities; collective local behaviors; local cell synapses; nonluminance stimuli properties; on/off receptive field profiles; pattern profile; recency information; scene interpretation; spatial frequency; temporal frequency; temporal gain; temporal-order; time ordered feature map; time sensitive visual masking; time-space influences; visual stimuli; Adaptive systems; Cells (biology); Frequency measurement; Fuses; Humans; Layout; Machine vision; Retina; Time domain analysis; Time measurement;
fLanguage
English
Publisher
ieee
Conference_Titel
Neural Networks, 2001. Proceedings. IJCNN '01. International Joint Conference on
Conference_Location
Washington, DC
ISSN
1098-7576
Print_ISBN
0-7803-7044-9
Type
conf
DOI
10.1109/IJCNN.2001.939516
Filename
939516
Link To Document