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VIDEO FEATURE GENERATION SYSTEM, VIDEO FEATURE GENERATION METHOD, VIDEO FEATURE GENERATION PROGRAM, VIDEO COLLATION SYSTEM, VIDEO COLLATION METHOD, AND VIDEO COLLATION PROGRAM
VIDEO FEATURE GENERATION SYSTEM, VIDEO FEATURE GENERATION METHOD, VIDEO FEATURE GENERATION PROGRAM, VIDEO COLLATION SYSTEM, VIDEO COLLATION METHOD, AND VIDEO COLLATION PROGRAM
PROBLEM TO BE SOLVED: To provide a video feature generation system for generating a video feature, which is not easily influenced by video alteration regarding video collation before and after the video alteration, even when the video is altered.SOLUTION: A video feature generation system includes: a frame feature value extraction part 101 for extracting a frame feature value for featuring a frame on the basis of a pixel value of the frame to be a unit constituting an inputted video; and a phase generation part 103 for generating a phase of each frequency as a video feature on the basis of at least two frequencies, the frame feature value extracted by the frame feature value extraction part 101 and generation information for generating the phase of the frequency in accordance with the frequencies and the frame feature value.
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