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发表刊物:International Journal of Applied Earth Observation and Geoinformation
摘要:Existing methods for matching multi-modal remote sensing images (MRSI) demonstrate considerable adapt ability. However, high-precision matching for rectification remains challenging due to differing imaging mechanisms in cross-modal remote sensing images, leading to numerous non-repeated detailed feature points. Additionally, assuming linear transformations between images conflicts with the complex aberrations present in remote sensing images, limiting matching accuracy. This paper aims to elevate matching accuracy by imple menting a detailed texture removal strategy that effectively isolates repeatable structural features. Subsequently, we construct a radiation-invariant similarity function within a generalized gradient framework for least-squares matching, specifically designed to mitigate nonlinear geometric and radiometric distortions across MRSIs. Comprehensive qualitative and quantitative evaluations across multiple datasets, employing substantial manual checkpoints, demonstrate that our method significantly enhances matching accuracy for image data involving multiple modal combinations and outperforms the current state-of-the-art solutions in matching accuracy. Additionally, rectification experiments employing WorldView and TanDEM-X images validate our method’s ability to achieve a matching accuracy of 1.05 pixels, thereby indicating its practical utility and generalization capacity.
合写作者:Ke Xi,Huijin Fu,Lai Wei,Qiang Xiong,Qi Chen
论文类型:期刊论文
通讯作者:Pengjie Tao,Tao Ke
卷号:134
期号:2024
页面范围:104186
是否译文:否
发表时间:2024-10-03
收录刊物:SCI