Title :
An introduction to the log-polar mapping [image sampling]
Author :
Araujo, Helder ; Dias, Jorge M.
Author_Institution :
Dept. of Electr. Eng., Coimbra Univ., Portugal
Abstract :
One interesting feature of the human visual system is the topological transformation of the retinal image into its cortical projection. The excitation of the cortex can be approximated by a log-polar mapping of the eye´s retinal image. We describe the log-polar mapping and its main properties
Keywords :
image sampling; image sequences; cortical projection; human visual system; log-polar mapping; retinal image; topological transformation; Animals; Eyes; Geometry; Humans; Image sampling; Image sensors; Machine vision; Retina; Sampling methods; Visual system;
Conference_Titel :
Cybernetic Vision, 1996. Proceedings., Second Workshop on
Conference_Location :
Sao Carlos
Print_ISBN :
0-8186-8058-X
DOI :
10.1109/CYBVIS.1996.629454