Apparatus for extracting scene keywords from video contents and keyword weighting factor calculation apparatus

摘要

A device for extracting a more appropriate scene unit keyword is provided by calculating the weighted keyword to reflect the continuity of the scene with respect to the keywords extracted from the script in the scene unit of the video content. Scene unit keyword extracting device of a video content according to one embodiment of the present invention includes a keyword extracting unit for extracting a keyword from the scene unit scripts that can be analyzed, the keyword for each scene unit to reflect the keyword weight at the neighboring scene and the calculation of the keyword weight to calculate the weight portion, and a weight smoothing unit for smoothing the weights of the keywords of the scene so as to spread out to the neighboring front and rear scene. According to the invention,