国家自然科学基金(BK2004077)

作品数：2被引量：3H指数：1
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相关作者：何铁军高朝晖黄卫张宁更多>>
相关机构：东南大学更多>>
相关期刊：《Science Bulletin》《Journal of Southeast University(English Edition)》更多>>
相关主题：FEATURE_EXTRACTION自动识别牌照图像识别特征抽出更多>>
相关领域：自动化与计算机技术更多>>
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Vehicle detection method for expressway by MPEG compressed domain
《Journal of Southeast University(English Edition)》2008年第4期522-527,共6页何铁军 张宁 高朝晖 黄卫 
The Cultivation Fund of the Key Scientific and Technical Innovation Project of Higher Education of Ministry of Education(No.705020);the Natural Science Foundation of Jiangsu Province ( No.BK2004077)
A method which extracts traffic information from an MPEG-2 compressed video is proposed. According to the features of vehicle motion, the motion vector of a macro-block is used to detect moving vehicles in daytime, an...
关键词：vehicle detection compressed domain discrete cosine transform （DCT） coefficient motion vector 
Wavelet packet based feature extraction and recognition of license plate characters被引量：3
《Chinese Science Bulletin》2005年第2期97-100,共4页HUANGWei LUXiaobo LINGXiaojing 
This work was supported by the Natural Science Foundation of Jiangsu Province(Grant No.BK2004077).
To study the characteristics of license plate characters recognition,this paper proposes a method for fea- ture extraction of license plate characters based on two-dimensional wavelet packet.We decompose license plate...
关键词：牌照 自动识别 图像识别 小波数据包 特征抽出 特征识别 
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