Automatic facial expression recognition is an interdisciplinary and frontier field of psychology, computer science and also others. Researchers in the fields of emotional psychology, pattern recognition, and affective computing develop expression recognition-related theories, databases, and algorithms, which greatly promote the progress of automatic facial expression technology. Based on the psychological perspective and combined with our previous related work, the article firstly introduced the theoretical perspectives and practical advances in the psychological basis of automatic facial expression recognition, emotion expressing approaches, facial expression databases development, and emotion annotations; then analyzed and discussed the main problems faced in automatic expression recognition; and finally based on the constructivist view of predictive processing theory, proposed that "understanding" facial expressions in the process of interpersonal interaction is expected to further improve the effectiveness of automatic facial expression recognition, and it is expected that this may be the future direction of automatic facial expression recognition.

新媒体时代催生出诸多新业态，“农播”就是新媒体时代的产物之一。“农播”作为农村电子商务发展的新模式，改变了优质的农产品“酒香也怕巷子深”的现状。但在“农播”盛行背后，也逐渐暴露出“农播”专业人才匮乏、农产品质量参差不齐、农业特色品牌和“农播”形象尚未完全建立等问题。为此，需要加大对“农播”人才培养力度、完善监管机制以及打造农业特色品牌效应，从而构建新媒体与“农播”融合发展新生态。