Content-based image retrieval using salient points
Salient point is an important point feature in the content-based image retrieval. A novel image retrieval based on salient point is proposed in this paper. Firstly, an improved algorithm is presented based on SPARSE(Salient Points Auto-Reduction using Segmentation), which using dynamic threshold segmentation algorithm in the between-class variance and within-class variance of the image segmentation. And then three color features and three texture features are adopted by image retrieval. Experimental results show that the improved method has better performance.
Image Retrieval Salient Points Dynamic threshold segmentation algorithm
Zhao Shan Wang Shui Gao Guo Hong
School of computer science and technology,Henan Polytechnic University,Jiao zuo.China School of Information Engineer,Henan Institute of Scienc Technlogy Xin xiang, China
国际会议
厦门
英文
201-204
2010-10-29(万方平台首次上网日期,不代表论文的发表时间)