Subspace learning from image gradient orientations

We introduce the notion of subspace learning from image gradient orientations for appearance-based object recognition. As image data is typically noisy and noise is substantially different from Gaussian, traditional subspace learning from pixel intensities fails very often to estimate reliably the l...

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Bibliographic Details
Main Authors: Tzimiropoulos, Georgios, Zafeiriou, Stefanos, Pantic, Maja
Format: Article
Language:English
Published: Institute of Electrical and Electronics Engineers 2012
Online Access:http://eprints.nottingham.ac.uk/31424/
http://eprints.nottingham.ac.uk/31424/
http://eprints.nottingham.ac.uk/31424/
http://eprints.nottingham.ac.uk/31424/1/tzimiroTPAMI12.pdf