Information processing method and apparatus
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United States of America Patent
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May 15, 2001
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Oct 24, 1995
filing date -
Oct 28, 1994
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Abstract
A classification tree which allows direct recoginition of an input pattern such as image or sound without extra processing such as pre-processing of unprocessed pattern data having high order characteristic variables is prepared. Information processing method and apparatus conduct hierarchical pre-processing for hierarchically pre-processing a learning pattern, prepares a classification tree based on the learning pattern processed by the hierarchical pre-processing and conducts the recognition by using the classification tree.
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