[World Scientific Publishing Co. Pte. Ltd. Recent Trends in Multimedia Information Processing - 9th International Workshop on Systems, Signals and ImageProcessing - Manchester Town Hall, UK (2002.11.07-2002.11.08)] Recent Trends in Multimedia Information Processing - Proceedings of the 9th International Workshop on Systems, Signals and ImageProcessing - VISUAL INSPECTION OF SEMICONDUCTOR CRYSTALS USING A HYBRID DETECTION METHOD AND A BINARY TREE CLASSIFIER