A method, apparatus, and article of manufacture for restoring a deteriorated signal to an undeteriorated signal. A deteriorated signal consists of a plurality of deteriorated and undeteriorated data points. For each deteriorated data point, a plurality of class types is created based upon characteristics...http://www.google.com/patents/US6151416?utm_source=gb-gplus-sharePatent US6151416 - Method and apparatus for adaptive class tap selection according to multiple classification
