Zero-Crossings and Spatiotemporal Interpretation in Vision

We will briefly outline a computational theory of the first stages of human vision according to which (a) the retinal image is filtered by a set of centre-surround receptive fields (of about 5 different spatial sizes) which are approximately bandpass in spatial frequency and (b) zero-crossings...

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Bibliographic Details
Main Authors: Poggio, Tomaso, Nielsen, Kenneth, Nishihara, Keith
Language:en_US
Published: 2004
Subjects:
Online Access:http://hdl.handle.net/1721.1/5671