只需投影!多通道去斑的简单方法
Just Project! Multi-Channel Despeckling, the Easy Way
AI总结:
针对多通道SAR图像去斑难题,本文提出MuChaPro框架,通过生成、恢复并重组大量单通道投影,复用现有单通道方法,并支持自监督训练传感器专属网络。
摘要:
降低多通道SAR图像中的斑点波动,在SAR成像的许多应用中至关重要,例如极化分类或干涉测高。尽管单通道去斑已广泛受益于深度学习技术的应用,但将其扩展到多通道SAR图像却更具挑战性。本文介绍了MuChaPro,这是一个利用现有单通道去斑方法的通用框架。其核心思想是生成大量单通道投影,恢复这些投影,然后将它们重组为最终的多通道估计结果。这一简单方法在极化和/或干涉模态中被证明是有效的。MuChaPro的一个特别吸引力在于,可以应用自监督训练策略来学习用于单通道去斑的传感器特定网络。
英文摘要:
Reducing speckle fluctuations in multi-channel SAR images is essential in many applications of SAR imaging such as polarimetric classification or interferometric height estimation. While single-channel despeckling has widely benefited from the application of deep learning techniques, extensions to multi-channel SAR images are much more challenging. This paper introduces MuChaPro, a generic framework that exploits existing single-channel despeckling methods. The key idea is to generate numerous single-channel projections, restore these projections, and recombine them into the final multi-channel estimate. This simple approach is shown to be effective in polarimetric and/or interferometric modalities. A special appeal of MuChaPro is the possibility to apply a self-supervised training strategy to learn sensor-specific networks for single-channel despeckling.
机构、总结、中文摘要均由AI分析而来,可能存在错误,请以论文正文为准。