为解决车牌图像倾斜对字符分割与识别带来的不利影响,提出一种基于字符投影的车牌图像错切校正方法。
A method to remedy the negative effect arising from slant vehicle license plate's character segmentation and recognition based on character projection is presented.
实验结果表明,该方法能够在复杂背景下快速、准确定位到车牌,并且倾斜校正效果很好。
The experimental results show that the proposed method can performance well even in the complicated conditions. The results of license plate location and the orientation correction are very good.
通过车牌定位、车牌倾斜校正、字符切分和字符识别四个步骤完成了汽车牌照的识别,介绍了每一步骤的关键技术和实验结果。
License plate recognition includes four steps, that is, license plate orientation, license plate lean revise, character segmentation and character recognition. It introduces the above four steps.
倾斜车牌图像的校正是车牌识别中的重要环节之一。
Image skew correction is one of the key technologies in 1icense plate recognition.
车牌倾斜检测与校正是车牌识别的关键技术之一。
The detection and correction of oblique license plate is one of the key technologies in automatic license plate recognition.
车牌识别的难点在于倾斜校正和模糊识别。
The difficulty in the License Plate recognition is skew emendation, and blur recognition.
为解决机动车牌图像倾斜将对其字符分割与识别带来不利的影响,提出一种基于主元分析(PCA)的车牌图像倾斜校正新方法。
The authors present a new method to remedy the negative effect arising from slant vehicle license plates character segmentation and recognition based on principal component analysis (PCA).
针对复杂背景及不同光照条件下的车牌图像,提出了一种基于RG B色度空间的车牌定位及校正的新方法,建立了基于RG B色度空间的牌照检测模型。
A new approach is presented for vehicle license plate location and rectification based on RGB chroma space in the complicated-background and different illumination images.
车牌倾斜检测与校正是车牌识别的关键技术之一。
Vehicle license plate tilt correction approach based on K-L expansion;
在车牌方面,本文提出了一种基于车牌字符信息的车牌定位及其校正方法。
In this paper, the license plate, vehicle logo and car type recognition will be discussed deeply.
提出了基于参数自校正纹理分析的牌照定位方法,提高了车牌定位的精度。
Research and Implementation of Algorithms for Vehicle License Plate Positioning & Characters Segmentation Based on Image Analysis;
提出了基于参数自校正纹理分析的牌照定位方法,提高了车牌定位的精度。
Research and Implementation of Algorithms for Vehicle License Plate Positioning & Characters Segmentation Based on Image Analysis;
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