For the key technology of vehicle license identification-license orientation, the transaction process is presented, including the main technology of theory and practical methods of color image graying, gray image binary coding, noise filtering,license searching,region reduction and so on.
针对汽车牌照识别中的关键技术——牌照定位,给出了牌照定位的处理流程,以及彩色图像灰度化、灰度图像二值化、噪音滤波、牌照搜索、区域裁减等关键技术的原理和具体方法,最后给出了分析实例。
Localization and segmentation of automobile license plate image based on horizontal line scanning;
基于水平扫描的汽车牌照图像定位与分割
A novel algorithm for the license plate attribute identification is presented(attribute means one-row or two-row characters that license plate really has in this paper).
基于"九二"式牌照识别系统不适合识别"二○○二"式牌照的现状,提出了一种针对目前现有牌照标准各异情况下判别牌照属性(本文中属性意指单行牌照或双行牌照)的新方法。
Research and Implementation of Algorithms for Vehicle License Plate Positioning & Characters Segmentation Based on Image Analysis;
基于图像分析的汽车牌照定位和字符分割算法研究与实现
In this paper,a vehicle license plate location and character segmentation method is presented,which is based on edge detection and Hough transform.
本文分析了汽车牌照的几何特征和成像特点,提出了一种基于边缘检测和Hough变换的汽车牌照定位方法和基于图像投影的车牌字符分割方法。
Researches in algorithms about pattern recognition based on the vehicle license plate recognition system;
基于车辆牌照识别系统字符的特征提取方法研究
Researches in algorithms about pre-processing of images based on the vehicle license plate recognition system;
车辆牌照自动识别系统预处理算法研究
Research of Pick-up and Recognition of Vehicle License Plate;
车辆牌照提取与识别算法的研究
Therefore we developed the license plates recognition system which can locate the area of the license plates at first,then segment and match the character,and finally recognize the license plates.
车辆牌照识别是智能交通系统的重要组成部分,通过车辆牌照可以检索车辆的重要信息(监视车辆的违章和车辆缴费情况等)。
Automatic recognition for vehicle license plates is one of the critical techniques for the intelligent transportation system (ITS), in which location of vehicle license plate play the most important role.
车辆牌照的自动识别是智能交通系统（ＩＴＳ）中的关键技术。