Green Theorems and Qualitative Properties of the Optical Flow

How can one compute qualitative properties of the optical flow, such as expansion or rotation, in a way which is robust and invariant to the position of the focus of expansion or the center of rotation? We suggest a particularly simple algorithm, well-suited to VLSI implementations, that exploits we...

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Bibliographic Details
Main Authors: Poggio, Tomaso, Verri, Allessandro, Torre, Vincent
Language:en_US
Published: 2004
Online Access:http://hdl.handle.net/1721.1/6565

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