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SLIDE PRESENTATION SYSTEM AND METHOD OF PERFORMING THE SAME

机译:幻灯片演示系统及其执行方法

摘要

A slide presentation system and a method of performing the same which are capable of providing a real-time interaction among conference presenter and attendees are disclosed. When a projector projects at least one slide to as map a screened image generated from a host, an image identifying unit identifies a pointer after an image capturing unit imaging the content expressed on the projected slide. After the pointer is identified, an orienting unit detects a two-dimension coordinate value with reference to where the pointer is pointed on the projected slide as the same as the screened image of the host. Then, the two-dimension coordinate values are transmitted to the host for determining an action of the pointer according to the two-dimension coordinate value with reference to the screened image of the host. By the present invention, the pointer pointing on the projected slide can be directly implemented as functioning a mouse.
机译:公开了一种幻灯片演示系统及其执行方法,该幻灯片演示系统及其执行方法能够在会议演示者和与会者之间提供实时交互。当投影仪投影至少一个幻灯片以映射从主机生成的屏幕图像时,图像识别单元在图像捕获单元对投影的幻灯片上表达的内容进行成像之后识别指示器。在标识了指针之后,定向单元将参考指针在投影的幻灯片上指向的位置,与主机的屏幕图像相同,检测二维坐标值。然后,将二维坐标值发送到主机,以参考二维坐标值并参考主机的屏幕图像来确定指针的动作。通过本发明,指向投影的幻灯片的指针可以直接实现为鼠标的功能。

著录项

  • 公开/公告号US2010123661A1

    专利类型

  • 公开/公告日2010-05-20

    原文格式PDF

  • 申请/专利权人 JU-PENG CHEN;

    申请/专利号US20080273726

  • 发明设计人 JU-PENG CHEN;

    申请日2008-11-19

  • 分类号G06F3/033;

  • 国家 US

  • 入库时间 2022-08-21 18:56:27

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