信阳师范大学学报(自然科学版)2025,Vol.38Issue(2):146-151,6.DOI:10.3969/j.issn.2097-583X.2025.02.004
融合相对全变分和相位一致性的多模态遥感图像配准
Multimodal image registration using relative total variation and phase consistency
摘要
Abstract
Due to the difference of imaging mechanism,the modality difference and noise interference bring great challenges to the registration of multimodal remote sensing images.A novel multimodal remote sensing image registration method was proposed,which integrated relative total variation and phase consistency.By introducing relative total variation to eliminate ineffective textures and noise,the structural features of multimodal remote sensing images was fully extracted,and further the scale space was constructed to extract reliable feature points.Based on relative total variational scale space,the phase consistency,which is insensitive to intensity changes,was utilized to replace image gradient and construct salient feature descriptors.Experiments were conducted on three different types of datasets of multimodal remote sensing image.Compared with other state of the art registration methods,the proposed method can effectively process multimodal remote sensing images with modality differences and noise,and obtain better registration accuracy.关键词
多模态遥感图像/图像配准/相对全变分/相位一致性Key words
multimodal remote sensing image/image registration/relative total variation/phase congruency分类
测绘与仪器引用本文复制引用
樊建伟,熊清,洪雨,李冰倩,李艳灵..融合相对全变分和相位一致性的多模态遥感图像配准[J].信阳师范大学学报(自然科学版),2025,38(2):146-151,6.基金项目
国家自然科学基金项目(62002307) (62002307)
河南省高等学校重点科研项目(25A520005) (25A520005)
信阳师范大学大学生科研基金项目(2024-DXS-137) (2024-DXS-137)