INDEX-BASED AUTHORING AND EDITING SYSTEM FOR VIDEO CONTENTS

摘要

Disclosed is a system for recording and editing an index-based video content, in which a lecturer looks at a screen of a computer, inputs a note through an input device, and records and edits the lecture into a video using a camera and a microphone. The system includes: a lecture data output unit for reading out lecture data, outputting the lecture data to the computer, and when an output of the lecture data is changed, transmitting index information on the changed output to an indexing unit in real time; the indexing unit for storing index record information including the index information and a changed time when receiving the index information from the lecture data output unit; a recording unit for receiving image and voice recorded through the camera and the microphone and a scene on the screen of the computer, forming the received result in a synchronized format according a recorded time and storing the formed result into a lecture video; an editing unit for reading out the index record information stored in the indexing unit and the lecture video stored in the recording unit and editing the corresponding lecture video on the basis of each of index items according to the index information; and a player unit for reading out the index record information stored in the indexing unit and the lecture video stored in the recording unit and playing the corresponding lecture video according to the index information. Thereby, the system makes it possible to generate various image and voice inputs into one video when the lecture is recorded and edited, and to easily edit and manage the lecture on the basis of the index information synchronized with the video.