Optical Flow From 1D Correlation: Application to a Simple Time-To-Crash Detector

In the first part of this paper we show that a new technique exploiting 1D correlation of 2D or even 1D patches between successive frames may be sufficient to compute a satisfactory estimation of the optical flow field. The algorithm is well-suited to VLSI implementations. The sparse measureme...

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Bibliographic Details
Main Authors: Ancona, Nicola, Poggio, Tomaso
Language:en_US
Published: 2004
Online Access:http://hdl.handle.net/1721.1/6609