摘要
针对路标符号的识别,介绍了一种基于离散K-L变换的特征提取方法并通过实验证明这种方法能够有效地识别各种常见路标.
In terms of the recognition of road sign, a method of feature extraction based on K-L discrete transformation is introduced, which proved an effective method for road-sign recognition.
出处
《中央民族大学学报（自然科学版）》
2008年第2期35-39,共5页
Journal of Minzu University of China(Natural Sciences Edition)
关键词
离散K.L变换
特征提取
奇异值分解
discrete K-L transformation
feature extraction
singular value decomposition
