Title
A Tiling-Based Strategy for Large-Scale Multisensor Optical-Sar Image Registration
Abstract
The automatic registration of image pairs composed of optical and synthetic aperture radar (SAR) images is a highly challenging task because of the inherently different physical, statistical, and textural properties of the input data. Information-theoretic measures capable of comparing local intensity distributions are often used for multisensor optical-SAR registration. Moreover, the growing availability of such heterogeneous data from current space missions require multisensor registration methods able to run on large-scale datasets with acceptable computation times. In this paper, a novel method is proposed combining information-theoretic area-based registration with a sequential image tiling strategy. Experiments with optical-SAR data collected by a variety of sensors (Sentinel, Landsat, ERS, etc.) suggest both qualitatively and quantitatively the effectiveness of the proposed strategy in achieving accurate registration with low computational cost.
Year
DOI
Venue
2022
10.1109/IGARSS46834.2022.9884048
IGARSS 2022 - 2022 IEEE International Geoscience and Remote Sensing Symposium
Keywords
DocType
ISSN
Image registration,multisensor data,optical,synthetic aperture radar (SAR),tiling,large scale
Conference
2153-6996
ISBN
Citations 
PageRank 
978-1-6654-2793-7
0
0.34
References 
Authors
0
4
Name
Order
Citations
PageRank
David Solarna100.34
Luca Maggiolo200.34
Gabriele Moser391976.92
Sebastiano B. Serpico474964.86