H. Iwasaki

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The display of natural scenes such as mountains, trees, the earth as viewed from space, the sea, and waves have been attempted. Here a method to realistically display snow is proposed. In order to achieve this, two important elements have to be considered, namely the shape and shading model of snow, based on the physical phenomenon. In this paper, a method(More)
Although self-limited respiratory tract infections caused by Mycoplasma pneumoniae are well recognized in children and young adults, respiratory involvements and hepatic dysfunction may occur. The frequency and clinical features of these complications were investigated. Experimental studies with regard to bacterial superinfection were also carried out. The(More)
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