DocumentCode :
2753705
Title :
Bridging the gap between vision and language: a morphodynamical model of spatial categories
Author :
Doursat, René ; Petitot, Jean
Author_Institution :
Goodman Brain Comput. Lab, Nevada Univ., Reno, NV, USA
Volume :
5
fYear :
2005
fDate :
31 July-4 Aug. 2005
Firstpage :
2903
Abstract :
We propose a spiking neural network for mapping the infinity of schematic visual scenes to a small set of semantic symbols. According to cognitive linguistics, spatial prepositions such as ´in´ or ´above´ are neutral toward the shape and size of objects. We suggest that they correspond to morphodynamical transforms erasing details and creating virtual structures (boundaries, skeleton). These singularities arise from a large-scale lattice of coupled excitable units exhibiting pattern formation through spatiotemporal order, especially traveling waves. Our model addresses the fundamental cognitive mechanisms of spatial schematization and categorization, which mediate vision and language and are crucial in designing intelligent systems.
Keywords :
cognitive systems; computational linguistics; image processing; neural nets; visual perception; cognitive linguistics; cognitive mechanism; intelligent system; morphodynamical model; morphodynamical transform; schematic visual scene; spatial categorization; spatial schematization; spiking neural network; traveling wave; H infinity control; Intelligent systems; Large-scale systems; Lattices; Layout; Neural networks; Pattern formation; Shape; Skeleton; Spatiotemporal phenomena;
fLanguage :
English
Publisher :
ieee
Conference_Titel :
Neural Networks, 2005. IJCNN '05. Proceedings. 2005 IEEE International Joint Conference on
Print_ISBN :
0-7803-9048-2
Type :
conf
DOI :
10.1109/IJCNN.2005.1556386
Filename :
1556386
Link To Document :
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