OCR Line Detection. One of the first steps in developing OCR systems is line detection .Farsi/Arabic text have some properties which make them different to recognize. For example there are characters in farsi like "i" in English which has two part

车牌识别算法，采用BP神经网络的方法进行车牌字符识别，并能把汉字识别出来。-License plate recognition algorithm, using the BP neural network method for license plate character recognition, and to recognize Chinese characters.

车牌识别技术是计算机视频图像识别技术在车辆牌照识别中的一种应用。车牌识别技术要求能够将运动中的汽车牌照从复杂背景中提取并识别出来，通过车牌提取、图像预处理、特征提取、车牌字符识别等技术，识别车辆牌号、颜色等信息-License Plate Recognition Vehicle (VLPR) is an application of computer video image recognition technology in vehicle license plate recognition.