Closed-caption receiving system able to select various display method of closed-captions

摘要

The Telecommunications Advancement Organization (TAO) has Initiated a Project in which Closed Caption Data of Off_Line TV Programs is Automatically Produced for The Benefit of the Hearing Impaired People. Closed_Caption Service Helps the Impaired Enjoy TV Programs. However, We Make Subjective Evaluation for Closed_Caption Display Method, and Find That Current Closed_Caption Display Method is Unsatisfactory. So, We are Developed The Closed_Caption Receiving System, That is Able to Select The Desirable Caption Display Method which Can Control Display lines, Character Size and Scrolling/Unscrolling.