%0 Journal Article %T Moving vehicles'''' shadow detection with fast normalized cross-correlation
基于快速归一化互相关函数的运动车辆阴影检测算法 %A WANG Xiao-dong %A HUO Hong %A FANG Tao %A
王晓冬 %A 霍宏 %A 方涛 %J 计算机应用 %D 2006 %I %X Video detection plays an important role in intelligent transportation system,and the shadows of moving vehicles have serious influence on object detection and segmentation.By adopting a FNCC(Fast Normalized Cross-Correlation) algorithm in this paper,moving shadows were directly detected from grayscale video sequences.By applying three sum-tables in FNCC and detecting shadows within a confined range,the computational complexity had been significantly reduced compared with the traditional NCC(Normalized Cross-Correlation) algorithm.And the experimental results have shown that this method can detect moving vehicles' shadows efficiently and accurately. %K video detection %K shadow detection %K NCC %K sum-table
视频检测 %K 阴影检测 %K 归一化互相关函数 %K 加总表 %U http://www.alljournals.cn/get_abstract_url.aspx?pcid=5B3AB970F71A803DEACDC0559115BFCF0A068CD97DD29835&cid=8240383F08CE46C8B05036380D75B607&jid=831E194C147C78FAAFCC50BC7ADD1732&aid=9E36B79843708DF0&yid=37904DC365DD7266&vid=96C778EE049EE47D&iid=9CF7A0430CBB2DFD&sid=358F2B73B31EF50A&eid=03ABEE521EC3BA7B&journal_id=1001-9081&journal_name=计算机应用&referenced_num=4&reference_num=6