A sample extraction method and device for a video classification problem
A technology for video classification and extraction methods, applied in video data retrieval, video data query, instruments, etc., can solve problems such as unfavorable model training, uneven sample quality, insufficient coverage of clips, etc., to enhance sample quality and improve training quality. Effect
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[0072] Exemplary embodiments of the present invention will be described in more detail below with reference to the accompanying drawings. While exemplary embodiments of the present invention are shown in the drawings, it should be understood that the present invention may be embodied in various forms and should not be limited by the embodiments set forth herein. Rather, these embodiments are provided so that the present invention will be more thoroughly understood, and will fully convey the scope of the present invention to those skilled in the art.
[0073] The embodiment of the present invention provides a sample extraction method for a video classification problem, such as figure 1 As shown in the figure, the method extracts a feature image that can summarize the content information of the video data from a plurality of consecutive single-frame images corresponding to the video data, so as to form a sample, thereby ensuring the quality of the sample. The embodiment of the p...
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