作者: Virpi Roto , Guido Grassel , Mikko K. Makela , Roland Geisler , Andrei Popesu
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摘要: A system and method for viewing material displayed on an electronic device. When a user desires to view document, only portion of which is viewable display at given moment, the as primary image. secondary image then generated, with including additional document not part The superimposed over when scrolls though such that both are visible user.