Thumbnail output device, thumbnail output method and thumbnail output program

摘要

Problem to be solved: to output thumbnail data of video data reflecting user's intention.The thumbnail output device 1 isFor each person recognized by the target frame data 12 constituting the video data 11The appearance time obtained by adding the time to the frame data of the processing target frame data 12 recognized by the person is calculated.The character score which is the proportion of the person's appearance time to the maximum value of the appearance time of each person isFor each personThe character score of the person with the most face area in the target frame dataA person importance score calculating section 24 which is calculated as a person importance score of the frame data andFrame data with high character scoresA thumbnail output section 29 is provided as a thumbnail data 15.Diagram