| 摘要 |
PURPOSE: An image data process method and a device thereof are provided to detect lecture contents easily from generated image data. CONSTITUTION: A camera unit(210) takes a picture of a subject, and generates image data. A video data processing unit(220) changes the colors of pixels which does not correspond to a preset color into a preset change color. The image data processing unit generates changed video data, and a communication unit(230) transmits the changed image data to a client terminal through a network.
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