摘要
针对传统图像检索技术依赖图像单一视觉特征的不足,通过对图像单一特征向量的归一化处理获取图像综合特征向量,并采用加权欧氏距离进行图像相似性度量,再结合基于综合特征向量的相关反馈算法,可取得较理想的图像检索效果。
The traditional image retrieval methods are mainly dependent on the single vision feature,so the results are not always ideal.To cure this problem,the paper propose a new kind of image extract and measure method which is based on the multi-feature vector normalization and uses it as the standard of image's similarity measure.The method which is based on multi-feature vector and relevance feedback should have a very good effect.
出处
《延安大学学报(自然科学版)》
2007年第1期17-20,共4页
Journal of Yan'an University:Natural Science Edition
基金
国家自然科学基金(60271032)
渭南师范学院重点基金(06YKF009)
关键词
图像检索
特征提取
综合特征向量
相似性度量
加权欧式距离
相关反馈
image retrieve
extract feature
multi-feature vector
similarity measure
Weighted Euclidean Distance
relevance feedback