Leaf Area Index Estimation in a Heterogeneous Grassland Using Optical, SAR, and DEM Data
Sign Up to like & getrecommendations! Published in 2019 at "Canadian Journal of Remote Sensing"
DOI: 10.1080/07038992.2019.1641401
Abstract: Abstract Different types of remote sensing data, including optical, synthetic aperture radar (SAR), and digital elevation model (DEM), have been used to investigate diverse vegetation properties in grasslands. However, it is not known if integrating… read more here.
Keywords: estimation; optical sar; dem; grassland ... See more keywords
Optical and SAR Image Dense Registration Using a Robust Deep Optical Flow Framework
Sign Up to like & getrecommendations! Published in 2023 at "IEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing"
DOI: 10.1109/jstars.2023.3235535
Abstract: The coregistration of optical and synthetic aperture radar (SAR) imageries is the bottleneck in exploring the complementary information from the two multimodal datasets. The difficulties lie in not only the complex radiometric relationship between them,… read more here.
Keywords: registration; optical flow; optical sar; image ... See more keywords
CroFuseNet: A Semantic Segmentation Network for Urban Impervious Surface Extraction Based on Cross Fusion of Optical and SAR Images
Sign Up to like & getrecommendations! Published in 2023 at "IEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing"
DOI: 10.1109/jstars.2023.3250461
Abstract: The fusion of optical and synthetic aperture radar (SAR) images is a promising method to extract urban impervious surface (IS) accurately. Previous studies have shown that the feature-level fusion of optical and SAR images can… read more here.
Keywords: fusion optical; extraction; sar images; optical sar ... See more keywords
WCDL: A Weighted Cloud Dictionary Learning Method for Fusing Cloud-Contaminated Optical and SAR Images
Sign Up to like & getrecommendations! Published in 2023 at "IEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing"
DOI: 10.1109/jstars.2023.3259469
Abstract: Cloud cover hinders accurate and timely monitoring of urban land cover (ULC). The combination of synthetic aperture radar (SAR) and optical data without cloud contamination has demonstrated promising performance in previous research. However, ULC studies… read more here.
Keywords: cloud dictionary; method; optical sar; cloud ... See more keywords
Optical-to-SAR Image Matching Using Multiscale Masked Structure Features
Sign Up to like & getrecommendations! Published in 2022 at "IEEE Geoscience and Remote Sensing Letters"
DOI: 10.1109/lgrs.2022.3171265
Abstract: Automatic and precise matching between optical and synthetic aperture radar (SAR) images is still a challenging task because of significant radiation and texture differences between such images. Recently, structure feature-based methods are popular for the… read more here.
Keywords: structure; structure features; multiscale masked; masked structure ... See more keywords
Fusing Sentinel-1 and Sentinel-2 Images for Deforestation Detection in the Brazilian Amazon Under Diverse Cloud Conditions
Sign Up to like & getrecommendations! Published in 2023 at "IEEE Geoscience and Remote Sensing Letters"
DOI: 10.1109/lgrs.2023.3242430
Abstract: Most of the current deforestation detection systems rely on cloud-free optical images, which are difficult to obtain in tropical regions. A synthetic aperture radar (SAR) is nearly unaffected by clouds, thus providing valuable insights for… read more here.
Keywords: fusion; sentinel; deforestation; deforestation detection ... See more keywords
OS-PC: Combining Feature Representation and 3-D Phase Correlation for Subpixel Optical and SAR Image Registration
Sign Up to like & getrecommendations! Published in 2020 at "IEEE Transactions on Geoscience and Remote Sensing"
DOI: 10.1109/tgrs.2020.2976865
Abstract: Phase correlation (PC), an efficient frequency-domain registration method, has been extensively used in remote sensing images owing to its subpixel accuracy and robustness to image contrast, noise, and occlusions. However, its performance becomes poor when… read more here.
Keywords: sar; registration; method; optical sar ... See more keywords
Explore Better Network Framework for High-Resolution Optical and SAR Image Matching
Sign Up to like & getrecommendations! Published in 2022 at "IEEE Transactions on Geoscience and Remote Sensing"
DOI: 10.1109/tgrs.2021.3126939
Abstract: To fully explore the complementary information from optical and synthetic aperture radar (SAR) imageries, they need first to be coregistered with high accuracy. Due to the vast radiometric and geometric disparity, the problem to match… read more here.
Keywords: high resolution; resolution optical; optical sar; sar ... See more keywords
A Robust Two-Stage Registration Algorithm for Large Optical and SAR Images
Sign Up to like & getrecommendations! Published in 2022 at "IEEE Transactions on Geoscience and Remote Sensing"
DOI: 10.1109/tgrs.2021.3133863
Abstract: Accurate optical and synthetic aperture radar (SAR) image registration is crucial to multisensor remote sensing applications. Though several algorithms have been proposed, the practical implementation that directly matches large and high-resolution optical and SAR images… read more here.
Keywords: sar; optical sar; registration algorithm; sar images ... See more keywords
Robust Registration Algorithm for Optical and SAR Images Based on Adjacent Self-Similarity Feature
Sign Up to like & getrecommendations! Published in 2022 at "IEEE Transactions on Geoscience and Remote Sensing"
DOI: 10.1109/tgrs.2022.3197357
Abstract: Because optical and synthetic aperture radar (SAR) images are complementary, their registration has received extensive attention in joint applications. However, robust optical and SAR image registration is challenging due to substantial geometric and radiometric differences.… read more here.
Keywords: registration; feature; self similarity; sar images ... See more keywords