PHOG特征与聚类特征选择的笑脸识别方法

郭礼华，白洋，金连文

Smile Recognition Based on PHOG Feature Extraction and Clustering Feature Selection

GUO Li-Hua, BAI Yang, JIN Lian-Wen

模式识别与人工智能 . 2012, (1): 23 -28 .