Method for mining community social relations on basis of video information
A social relationship and video technology, applied in the fields of instruments, electrical digital data processing, computer parts, etc., can solve problems such as difficulty in reflecting the deep characteristics of social relationships
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[0104] In order to make the technical problems and technical solutions to be solved by the present invention clearer, the following will describe in detail with reference to the accompanying drawings and specific implementation examples.
[0105] The present invention is a method for mining social relations of crowds based on video data, such as figure 1 As shown, the specific steps are as follows:
[0106] Step 1. Preprocessing the images of people in the video;
[0107] The present invention is based on individual video material data meeting the following requirements:
[0108] (a) Facial information: meet the face detection conditions, cannot be a back view or at an undetectable rotation angle throughout the entire process, and intermittent faces can be used;
[0109] (b) Time information: video length, definition, frame number; where the definition meets the basic face detection resolution;
[0110]First, perform face detection on each frame in the video, expand the ob...
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