Similar to dynamic software testing, dynamically testing the model ensures that the behavior of the model is indeed correct with regard to the given requirements.
与动态软件测试相似，动态测试模型可以确保模型的行为确实满足给定的需求。
2
Since a human face has the similar skin color distribution with the human body, we can use the skin pixels in a detected face to build the skin color model of human body dynamically by GMM.