How to get rid of block phenomenon in videophone

摘要

In the video telephone system of the present invention, the block phenomenon elimination method of the video telephone apparatus decompresses and restores the compressed image data received in the video telephone to its original state, and stores the restored image data in a memory and outputs it to the screen. From the reconstructed image data, data on a scan line of any number of scan lines of the screen is deleted or darkened, stored in memory and output to the screen.;According to the method of the present invention, since the image data of which the data on the multiple scan line is deleted or darkened is output on the screen, the user does not feel the conventional block phenomenon by the optical illusion, and thus, a high quality screen can be obtained. .