Results 11 to 20 of about 485,831 (293)

Correlation Based Imaging for Rotating Satellites [PDF]

open access: yesSIAM Journal on Imaging Sciences, 2021
arXiv admin note: text overlap with arXiv:2003 ...
Leibovich, Matan   +2 more
openaire   +5 more sources

Texture-Aware Deblurring for Remote Sensing Images Using $ \ell _0$-Based Deblurring and $ \ell _2$-Based Fusion

open access: yesIEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing, 2020
This article presents an image deblurring method using ℓ0-norm-based deblurring and ℓ2-norm-based texture-aware image fusion for remote sensing images.
Heunseung Lim   +4 more
doaj   +1 more source

GEOMETRIC QUALITY EVALUATION METHOD FOR MULTI-VIEW SATELLITE IMAGES IN 3D RECONSTRUCTION [PDF]

open access: yesThe International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences, 2020
The quality of the 3D model reconstructed using multi-view satellite image depends on the quality of the image. To evaluate the geometric quality of the satellite image, we proposed a method to evaluate the geometric distortion for satellite images and ...
H. Yi   +5 more
doaj   +1 more source

Accurate Star Centroid Detection for the Advanced Geosynchronous Radiation Imager of Fengyun-4A

open access: yesIEEE Access, 2018
Star observation can be used for the image navigation of certain instruments aboard the three-axis stabilized geostationary satellites. How to extract the accurate star centroids in the observed star images is one of the key problems.
Haopeng Zhang   +8 more
doaj   +1 more source

Star Detection and Accurate Centroiding for the Geosynchronous Interferometric Infrared Sounder of Fengyun-4A

open access: yesIEEE Access, 2019
Extracting accurate star centroids in the observed star images is one of the key problems for image navigation of the geosynchronous interferometric infrared sounder (GIIRS) of Fengyun-4A Satellite (FY-4A), the first scientific experimental satellite of ...
Haopeng Zhang   +8 more
doaj   +1 more source

Satellite Operation Design for Assessing MTF Performance of Earth Observation Satellite Using Stellar Sources [PDF]

open access: yesJournal of Astronomy and Space Sciences, 2007
Modulation Transfer Function (MTF) of satellite image is an important performance index in satellite image applications. Therefore MTF performance is assessed using satellite image for the ground target during LEOP phase after launch.
Hee Seob Kim   +2 more
doaj   +1 more source

A No-Reference CNN-Based Super-Resolution Method for KOMPSAT-3 Using Adaptive Image Quality Modification

open access: yesRemote Sensing, 2021
In recent years, research on increasing the spatial resolution and enhancing the quality of satellite images using the deep learning-based super-resolution (SR) method has been actively conducted.
Yeonju Choi, Sanghyuck Han, Yongwoo Kim
doaj   +1 more source

Evaluation Analysis of Landsat Level-1 and Level-2 Data Products Using In Situ Measurements

open access: yesRemote Sensing, 2020
Landsat Level-1 products are delivered as quantized and calibrated scaled Digital Numbers (DN). The Level-1 DN data can be rescaled to Top-of-Atmosphere (TOA) reflectance applying radiometric rescaling coefficients.
Cibele Teixeira Pinto   +2 more
doaj   +1 more source

On-Board Ship Detection in Micro-Nano Satellite Based on Deep Learning and COTS Component

open access: yesRemote Sensing, 2019
Micro-nano satellites have provided a large amount of remote sensing images for many earth observation applications. However, the hysteresis of satellite-ground mutual communication of massive remote sensing images and the low efficiency of traditional ...
Yuan Yao   +3 more
doaj   +1 more source

Accurate and automatic NOAA-AVHRR image navigation using a global contour matching approach [PDF]

open access: yes, 2000
The problem of precise and automatic AVHRR image navigation is tractable in theory, but has proved to be somewhat difficult in practice. The authors' work has been motivated by the need for a fully automatic and operational navigation system capable of ...
Eugenio, F   +4 more
core   +1 more source

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