IMAGE PROCESSING CIRCUIT FOR IMAGE COMMUNICATION

摘要

The circuit for storing and displaying the analog video from camera using a small quantity of memories by selecting the field and horizontal/vertical resolution includes the vertical resolution selector (240) for supplying or not supplying the selecting signal of the vertical resolution (VMR) to the vertical address counter (260) according to related signals, the horizontal resolution selector (250) for supplying or not supplying the selecting signal of the horizontal resolution (HMR) to the horizontal address generator (200) according to the related signals, and the field selector for receiving the even/odd pulse (E/O) from camera and supplying the enable signal of field write (WREN) to the signal generator of data write (210) and the digitizing latch (230) according to the related signal.