Method for extracting local salient objects in depth image based on multi-way tree
A technology for depth image and object extraction, applied in image analysis, image data processing, instruments, etc., can solve the problems of high accuracy, low compactness of the candidate frame, and many candidate frames, etc., to meet the needs of speed and accuracy , The adaptability and application prospects are wide, and the effect of improving the extraction effect
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[0047] The present invention will be further described below in conjunction with specific embodiments. It should be understood that these embodiments are only used to illustrate the present invention and not to limit the scope of the present invention. In addition, it should be understood that after reading the teachings of the present invention, those skilled in the art can make various changes or modifications to the present invention, and these equivalent forms also fall within the scope defined by the appended claims of this application.
[0048] The embodiment of the present invention relates to a method for extracting local convex objects in a depth image based on a multi-tree, such as figure 1 As shown, including the following steps:
[0049] (1) Perform a pixel-by-pixel neighborhood difference on the input depth image, and establish a depth tree model based on a multi-tree data structure and a map of depth tree nodes and image pixels.
[0050] (2) Traverse the leaf nodes of ...
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