CN110097585B - 一种基于sift算法的sar影像匹配方法及系统 - Google Patents
一种基于sift算法的sar影像匹配方法及系统 Download PDFInfo
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- CN110097585B CN110097585B CN201910354698.XA CN201910354698A CN110097585B CN 110097585 B CN110097585 B CN 110097585B CN 201910354698 A CN201910354698 A CN 201910354698A CN 110097585 B CN110097585 B CN 110097585B
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- G06—COMPUTING; CALCULATING OR COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T7/00—Image analysis
- G06T7/30—Determination of transform parameters for the alignment of images, i.e. image registration
- G06T7/33—Determination of transform parameters for the alignment of images, i.e. image registration using feature-based methods
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- G06—COMPUTING; CALCULATING OR COUNTING
- G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
- G06V10/00—Arrangements for image or video recognition or understanding
- G06V10/40—Extraction of image or video features
- G06V10/46—Descriptors for shape, contour or point-related descriptors, e.g. scale invariant feature transform [SIFT] or bags of words [BoW]; Salient regional features
- G06V10/462—Salient features, e.g. scale invariant feature transforms [SIFT]
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T2207/00—Indexing scheme for image analysis or image enhancement
- G06T2207/10—Image acquisition modality
- G06T2207/10032—Satellite or aerial image; Remote sensing
- G06T2207/10044—Radar image
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CN113496505B (zh) * | 2020-04-03 | 2022-11-08 | 广州极飞科技股份有限公司 | 图像配准方法、装置、多光谱相机、无人设备及存储介质 |
CN111898589B (zh) * | 2020-08-26 | 2023-11-14 | 中国水利水电科学研究院 | 一种基于gpu+特征识别的无人机影像快速配准方法 |
CN113470085B (zh) * | 2021-05-19 | 2023-02-10 | 西安电子科技大学 | 一种基于改进的ransac的图像配准方法 |
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CN102819835A (zh) * | 2012-07-26 | 2012-12-12 | 中国航天科工集团第三研究院第八三五七研究所 | 一种图像拼接中筛选特征点匹配对的方法 |
CN103177444A (zh) * | 2013-03-08 | 2013-06-26 | 中国电子科技集团公司第十四研究所 | 一种sar图像自动配准方法 |
CN103646389A (zh) * | 2013-03-26 | 2014-03-19 | 中国科学院电子学研究所 | 一种基于几何模型的sar斜距图像同名点自动提取方法 |
CN103839265B (zh) * | 2014-02-26 | 2017-05-24 | 西安电子科技大学 | 基于sift和归一化互信息的sar图像配准方法 |
CN103914847B (zh) * | 2014-04-10 | 2017-03-29 | 西安电子科技大学 | 基于相位一致性和sift的sar图像配准方法 |
CN104318548B (zh) * | 2014-10-10 | 2017-02-15 | 西安电子科技大学 | 一种基于空间稀疏度和sift特征提取的快速图像配准实现方法 |
KR101652395B1 (ko) * | 2015-01-29 | 2016-08-30 | 국방과학연구소 | 기동표적에 대한 isar 영상의 수직거리 스케일링 기법 |
CN108304883B (zh) * | 2018-02-12 | 2022-09-16 | 西安电子科技大学 | 基于改进sift的sar图像匹配方法 |
CN109615584B (zh) * | 2018-12-17 | 2022-12-06 | 辽宁工程技术大学 | 一种基于单应性约束的sar图像序列map超分辨率重建方法 |
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