| 摘要 |
PROBLEM TO BE SOLVED: To prevent, when part of an image captured by a self-terminal has an area of an image not desired to be visually recognized by an opposite side, the image of the area from being visually recognized by the opposite side.SOLUTION: A parameter calculation unit 22a prohibits transmission of image data within a coordinate range of a non-display area in image data acquired by an image acquisition unit 12a, transmits image data different from the image data to a teleconference device 100 on an opposite side in the coordinate range of the non-display area, and transmits the image data to the teleconference device 100 on the opposite side outside the coordinate range of the non-display area. |
