Invention Grant
US08825479B2 System and method for recognizing emotional state from a speech signal 有权
从语音信号中识别情感状态的系统和方法

System and method for recognizing emotional state from a speech signal
Abstract:
A computerized method, software, and system for recognizing emotions from a speech signal, wherein statistical and MFCC features are extracted from the speech signal, the MFCC features are sorted to provide a basis for comparison between the speech signal and reference samples, the statistical and MFCC features are compared between the speech signal and reference samples, a scoring system is used to compare relative correlation to different emotions, a probable emotional state is assigned to the speech signal based on the scoring system and the probable emotional state is communicated to a user.
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