Figure outline quick detection and tracking method based on depth image
A deep image and character technology, applied in the field of real-time character contour detection and tracking, can solve problems such as character ID information confusion, mask mutation loss, and notebook failure, and achieve the effect of meeting real-time requirements and good adaptability
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[0032] The accompanying drawings are for illustrative purposes only, and should not be construed as limitations on this patent; in order to better illustrate this embodiment, certain components in the accompanying drawings will be omitted, enlarged or reduced, and do not represent the size of the actual product; for those skilled in the art It is understandable that some well-known structures and descriptions thereof may be omitted in the drawings. The positional relationship described in the drawings is for illustrative purposes only, and should not be construed as a limitation on this patent.
[0033] A fast detection of human contours based on depth images, the flow chart is as follows figure 1 shown, among others:
[0034] 1) Determine the background area through the movement of the characters;
[0035] 2) The background model update strategy is updated according to the size and direction of the change in the pixel value of the depth image in the background area;
[003...
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