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  1. No Access

    Article

    An application oriented and shape feature based multi-touch gesture description and recognition method

    In order to customize multi-touch gestures for different applications, and facilitate multi-touch gesture recognition, an application oriented and shape feature based multi-touch gesture description and recogn...

    De-xin Wang, Zhi-hui **ong, Mao-jun Zhang in Multimedia Tools and Applications (2012)

  2. No Access

    Article

    A multi-touch platform based on four corner cameras and methods for accurately locating contact points

    This paper presents a low-cost and scalable multi-touch platform which uses four cameras to reduce occlusion. Three methods are provided for locating contact points on this platform, including the lookup table...

    De-xin Wang, Qing-bao Liu, Mao-jun Zhang in Multimedia Tools and Applications (2011)

  3. No Access

    Article

    An orientation update message filtering algorithm in collaborative virtual environments

    Orientation update message filtering is an important issue in collaborative virtual environments (CVEs). Dead-reckoning (DR) is a known effective mechanism for update message filtering. Yet, previous dead-reck...

    Mao-Jun Zhang, Nicolas D. Georganas in Journal of Computer Science and Technology (2004)