| 摘要 |
PROBLEM TO BE SOLVED: To confirm a quality level of a content which is shared with respective terminals and whose operation is synchronized.SOLUTION: A communication terminal for transmitting image data shared with another communication terminal to the other communication terminal comprises: a storage unit for storing an attribute acquired in comparing first image data transmitted by the communication terminal with second image data obtained by the reception of the first image data by the other communication terminal, and information showing a criterion used in determining a quality difference between the first image data and second image data on the basis of the attribute; and a control unit which acquires, on the basis of the attribute, a first attribute of the first image data transmitted to the other communication terminal, and determines the quality difference between the first image data and second image data from the information showing the criterion on the basis of the first attribute and a second attribute acquired on the second image data by the other communication terminal. |
