Two observation models (color and gradient) targeting the head contour are added to work together with the face detector in head tracking.

在人脸跟踪扩展为头部跟踪时，加入两个针对头部的观测模型(彩信息和轮廓信息)与人脸检测器共同指导跟踪。

youdao

Two observation models (color and gradient) targeting the head contour are added to work together with the face detector in head tracking.

在人脸跟踪扩展为头部跟踪时，加入两个针对头部的观测模型(彩信息和轮廓信息)与人脸检测器共同指导跟踪。

youdao