Facial expression recognition method based on confidence region and multi-feature weighted fusion
A technology for facial expression recognition and confidence regions, applied in character and pattern recognition, acquisition/recognition of facial features, instruments, etc., can solve problems such as long training time, difficulty in achieving better recognition results, and affecting overall feature discrimination characteristics , to achieve the effect of excellent classification performance
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[0035] In order to make the purpose, technical solutions and advantages of the present invention clearer, the technical solutions of the present invention will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are part of the implementation of the present invention. example, not all examples. Based on the embodiments of the present invention, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the protection scope of the present invention.
[0036]Description of the technical principle corresponding to the present invention: the expression recognition of conventional static pictures only targets the entire face area, but the face area not only contains some important information needed for expression recognition, such as eyes, eyebrows and mouth areas, these areas are important for expression The ro...
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