在软件中提供了多种反演方法如基于模型反演，稀疏脉冲反演和人工智能神经网络反演。

Multi inversion methods are provided in the software, such as inversion based on models, sparse pulses inversion and artificial intelligence neural network inversion.

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近来，很多新的算法被应用在表情识别当中来，如：人工神经网络、支持向量机、小波分析、隐马尔可夫链模型和光流等。

Recently, many novel methods are applied in the facial expression recognition such as Artificial Neural Networks, Support Vector Machines, Wavelet Analysis, Hide Markov Model and Optical Flow, etc.

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