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Patch-based vehicle logo detection with patch intensity and weight matrix 被引量:3

Patch-based vehicle logo detection with patch intensity and weight matrix
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摘要 A patch-based method for detecting vehicle logos using prior knowledge is proposed.By representing the coarse region of the logo with the weight matrix of patch intensity and position,the proposed method is robust to bad and complex environmental conditions.The bounding-box of the logo is extracted by a thershloding approach.Experimental results show that 93.58% location accuracy is achieved with 1100 images under various environmental conditions,indicating that the proposed method is effective and suitable for the location of vehicle logo in practical applications. A patch-based method for detecting vehicle logos using prior knowledge is proposed.By representing the coarse region of the logo with the weight matrix of patch intensity and position,the proposed method is robust to bad and complex environmental conditions.The bounding-box of the logo is extracted by a thershloding approach.Experimental results show that 93.58% location accuracy is achieved with 1100 images under various environmental conditions,indicating that the proposed method is effective and suitable for the location of vehicle logo in practical applications.
出处 《Journal of Central South University》 SCIE EI CAS CSCD 2015年第12期4679-4686,共8页 中南大学学报(英文版)
关键词 vehicle logo detection prior knowledge gradient extraction patch intensity weight matrix background removing vehicle logo detection prior knowledge gradient extraction patch intensity weight matrix background removing
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