After extrac ting facial expression information , the final step is to define some set of categories , which are used for facial expression classification and / or facial expression interpretation , and to devise the mechanism of categorization 獲得所需信息后,最后一步就是要進(jìn)行表情的分類,根據(jù)所使用的人臉數(shù)據(jù)庫,將人臉表情分為三類:自然,高興,生氣。
The facial expression classifier is set up referred to the basic human facial expressions . it realized the function of facial expression classification through the combination of the variables of the facial expression features . the programmed facial expression classifier can recognize 6 kind of basic facial expressions : normal , happiness , anger , sadness , surprise and dislike 以人類的基本表情為參照建立了表情分類器,實現(xiàn)了使用表情特征變量的組合來進(jìn)行表情分類的功能,能夠識別正常、開心、生氣、悲傷、驚訝、厭惡6種基本表情。