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IEEE TRANSACTIONS ON CONSUMER ELECTRONICS, vol. 48, no. 2, page. 275 - 283, 2002-05
PATTERN RECOGNITION, vol. 35, no. 4, page. 807 - 824, 2002-04
IEEE TRANSACTIONS ON GEOSCIENCE AND REMOTE SENSING, vol. 40, no. 1, page. 22 - 29, 2002-01