MachineLearningforOpenCV:IntelligentimageprocessingwithPythonbyMichaelBeyeler(https://www.amazon.com/Machine-Learning-OpenCV-Intelligent-processing/dp/1783980281/ref=sr_1_1?s=amazon-devices&ie=UTF8&qid=1517710318&sr=8-1&keywords=opencv+machine+learning&dpID=41CKBKW8y4L&preST=_SX258_BO1,204,203,2