使用 http://tutorial-haartraining.googlecode.com/svn/trunk/data/底片/

或任何其他无需识别对象的图像集

or any other image set that has no objects you need to recognize

注意:您提到的样本数量太大，不需要那么多就可以获得高精度

NOTE: the number of samples you mention is too big, you don't need so much to obtain high accuracy