说明：  Adaboost算法是一个著名的机器学习的算法，由于它在目标识别上的成功应用，至使被广泛的工程技术人员所熟知，这里提供一个辅助自学的工程案例，读者可以体会算法中的技术细节。这对于激发原创性思维是至关重要的！
(Adaboost algorithm is a well-known machine learning algorithms, because of its target recognition in the successful application, to enable a wide range of engineering and technical personnel are well known here to provide a self-assisted engineering cases, readers can understand the technical details of algorithms. This is to stimulate creative thinking is essential!)