/* * Struct for matching: query descriptor index, train descriptor index, train image index and distance between descriptors. */ /* * DMatch主要用來儲存匹配信息的結構體，query是要匹配的描述子，train是被匹配的描述子，在Opencv中進行匹配時

原文地址：http://blog.damiles.com/2008/11/basic-ocr-in-opencv/ 代碼下載：https://github.com/damiles/basicOCR In this tutorial we go to create a basic number OCR. It consist to classify a handwrite number into his class. To do it, we go to use