收录:
摘要:
With the rapid development of remote sensing technology, searching the similar image is a challenge for hyperspectral remote sensing image processing. Meanwhile, the dramatic growth in the amount of hyperspectral remote sensing data has stimulated considerable research on content-based image retrieval (CBIR) in the field of remote sensing technology. Although many CBIR systems have been developed, few studies focused on the hyperspectral remote sensing images. A CBIR system for hyperspectral remote sensing image using endmember extraction is proposed in this paper. The main contributions of our method are that: (1) the endmembers as the spectral features are extracted from hyperspectral remote sensing image by improved automatic pixel purity index (APPI) algorithm; (2) the spectral information divergence and spectral angle match (SID-SAM) mixed measure method is utilized as a similarity measurement between hyperspectral remote sensing images. At last, the images are ranked with descending and the top-M retrieved images are returned. The experimental results on NASA datasets show that our system can yield a superior performance.
关键词:
通讯作者信息:
电子邮件地址:
来源 :
INTERNATIONAL JOURNAL OF PATTERN RECOGNITION AND ARTIFICIAL INTELLIGENCE
ISSN: 0218-0014
年份: 2017
期: 4
卷: 31
1 . 5 0 0
JCR@2022
ESI学科: COMPUTER SCIENCE;
ESI高被引阀值:175
中科院分区:4
归属院系: