Approaches - - The number of features is small- The...

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Approaches Manually defined features - Geometric features such as distance and angles between geometric points: (ex. eye corners, mouth extremities, nostrils, chin top, etc.) - For profiles: a set of characteristic points. - Locations of points can be extracted automatically. Problems: - Automatic extraction is not reliable
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Unformatted text preview: - The number of features is small- The reliability of each feature is difficult to estimate October 11, 2005 WVU 19 Approaches Automatically derived features Nonstatistical Methods: Neural networks Statistical Methods: Eigenfaces, nonlinear deformations...
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This document was uploaded on 11/03/2011 for the course BIOLOGY BSC1105 at Broward College.

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