OpenEAR Toolkit 源代码，OpenEAR 是一个广泛应用的开源代码工具，他使用OpenSMILE进行语音特征提取. 它使用 Support Vector Machine (SVM) 进行情感预测。

OpenEAR is a widely used open-source emotion recognition tool built on OpenSMILE. Support Vector Machine (SVM) is used for emotion classification. The best accuracy for 10-fold stratified cross-validation that can be achieved is 89.5% on EMO-DB.