Video emotion recognition method integrating facial expression recognition and speech emotion recognition
A technology of facial expression recognition and speech emotion recognition, which is applied in speech analysis, character and pattern recognition, and acquisition/recognition of facial features. It can solve problems such as difficult collection, low usability, and different recognition results.
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[0125] The video emotion recognition method that integrates facial expression recognition and speech emotion recognition in this embodiment is a two-process progressive audio-visual emotion recognition method based on decision level, and the specific steps are as follows:
[0126] Process A. Use facial image expression recognition as the first classification recognition:
[0127] The process A includes the extraction of facial expression features, the grouping of facial expressions and the first classification of facial expression recognition. The steps are as follows:
[0128] The first step is to extract the video frame and voice signal from the video signal:
[0129] The video in the database is decomposed into image frame sequences, and the open source FormatFactory software is used for video frame extraction, and the voice signal in the video is extracted and saved as MP3 format;
[0130] The second step is the preprocessing of image frame sequence and speech signal:
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