THE DIGITAL VIDEO CONTENT EASY SEEING OR HEARING SYSTEM AND METHOD FOR VISUALLY OR HEARING IMPAIRED PERSON USING SMART DEVICES

摘要

A system for a visually impaired or hearing impaired person for conveniently watching digital image content by using a smart device according to the present invention includes: an NOC platform server which has a database in which screen commentary content, subtitle content and sound DNA information which are synchronized with the playback time of a sound signal among an image signal and the sound signal of the digital image content which will be broadcasted and played back on a digital image content playback device which is a display device such as TVs, etc. installed in a household, etc., instead of a cinema, to play back an image and a sound stored, transmits, by running an application, a list of the digital image content which is capable of providing a screen commentary or subtitles to the user smart device which accesses a network, checks selection information on the list of the digital image content transmitted by the user smart device, and transmits the screen commentary content, the subtitle content and the sound DNA information of the selected digital image content to the user smart device; and the user smart device which receives the digital image content list which is capable of providing the screen commentary or the subtitles from the NOC platform server by running the application, receives and stores the screen commentary content, the subtitle content and the sound DNA information of the digital image content selected from the list, and plays back the screen commentary content or the subtitle content which is synchronized with the playback time of the digital image content by analyzing the current sound signal of the digital image content which is input into a microphone unit and currently broadcasted and played back comparatively with the stored sound DNA information according to information on a request for playing back the selected screen commentary or the subtitles.