A novel region-based image retrieval technique using spacial color distribution feature
Having analyzed the drawbacks of image retrieval methods based on content, a novel image retrieval algorithm based on spacial color distribution entropy is proposed in this paper. Firstly, an image is segmented several regions by this algorithm. Secondly, spacial color distribution entropy is designed for each region, which takes not only the local color feature of the region into consideration, but also the spacial color distribution information of the region. With the robustness to rotation and translation, the algorithm avoids shortcoming of losing the location information in color histogram. Through experimental results and comparison with other methods, the proposed algorithm is effective for image retrieval.
ZENG Zhi Yong ZHOU Li Hua
Faculty of Software,Fujian Normal University Fuzhou 350007,China;National Key Laboratory of ISN,Xidi National Key Laboratory of ISN,Xidian University Xian 710071,China
国际会议
深圳
英文
210-213
2008-12-10(万方平台首次上网日期,不代表论文的发表时间)