METHOD FOR DETERMINING MEANINGFUL VIEW TIME IN LECTURE VIDEO AND APPARATUS AND METHOD FOR PROVIDING LECTURE VIDEO SERVICE USING THE SAME

• Main Authors: SIM, KUN HO, KIM, JONG KEUN, LIM, YOUNG HWAN
• Format: Patent
• Language: English; Korean
• Published: 13.03.2014
• Subjects: CALCULATING; COMPUTING; COUNTING; DATA PROCESSING SYSTEMS OR METHODS, SPECIALLY ADAPTED FORADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL, SUPERVISORYOR FORECASTING PURPOSES; ELECTRIC COMMUNICATION TECHNIQUE; ELECTRICITY; PHYSICS; PICTORIAL COMMUNICATION, e.g. TELEVISION; SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE,COMMERCIAL, FINANCIAL, MANAGERIAL, SUPERVISORY OR FORECASTINGPURPOSES, NOT OTHERWISE PROVIDED FOR

Disclosed are a method for determining a meaningful playback time in a lecture video and a device and a method for providing a lecture video service using the same. The disclosed method for determining a meaningful playback time in a lecture video is a method for determining a meaningful playback time of the lecture video composed of a plurality of frames. The method includes a step of determining a meaningful playback time using at least one among a changed pattern of writing on the blackboard in a lecture video analyzed by a frame unit, and appearance patterns of words mentioned in the lecture video according to the flow of the playback time of the lecture video. [Reference numerals] (410) First setting unit; (420) Second setting unit; (430) Control unit