计算机科学 ›› 2020, Vol. 47 ›› Issue (6A): 250-253.doi: 10.11896/JsJkx.190700081
肖潇, 孔凡芝
XIAO Xiao and KONG Fan-zhi
摘要: 对三角形坐标系作了推广,给出了广义三角坐标,使之使用于人脸表情特征表示,结合高斯核SVM分类器,采用留一主体交叉验证技术。针对CK+人脸表情数据库,得到了人脸表情正确识别率为98.2%,相比于其基准算法和M-CRT算法,正确率有较大提高。这表明所提出的人脸表情特征表示方法的有效性。
中图分类号:
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