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chengzhengxin / sdm

Supervised Descent Method Apply to Face Alignment, and Head Pose Estimation with Linear Regression. It is cross-platfrom, easily compile in windows, ubuntu, even in Android & iOS.
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关于estimateHeadPoseMat的问题 #40

Open buyi1128 opened 6 years ago

buyi1128 commented 6 years ago

“//左右眼睛的四个眼角，鼻尖点，左右两个嘴角，一共七个点，估计头部姿态，27+1维度的数据，最小二乘拟合出9个维度的数据，即一个33的旋转矩阵 //矩阵大小为15*9 float estimateHeadPoseMat[] = “ 请问一下 9个维度是指？