常見(jiàn)例句雙語(yǔ)例句Facial expression classification is a challenging issue in the field of multi-science.人臉表情動(dòng)畫(huà)是計(jì)算機(jī)動(dòng)畫(huà)研究的一個(gè)重要分支，它有著十分廣泛的應(yīng)用前景。According to characteristics of human facial expression, three-layer classification is proposed based on classification tree.根據(jù)人臉表情特征基於分類(lèi)樹(shù)思想將表情進(jìn)行三層分類(lèi)。The algorithms of facial expression recognition system mainly contain images' preprocessing algorithms, feature extraction algorithms and classification algorithms.人臉表情識(shí)別系統(tǒng)中的算法主要有圖像処理算法、特征提取算法和分類(lèi)算法。 返回 facial expression classification