Research on image restoration algorithms based on BP neural network

H Xue, H Cui - Journal of Visual Communication and Image …, 2019 - Elsevier
With the development of information transmission technology and computer technology,
information acquisition mode is mainly converted from character to image nowadays …

[HTML][HTML] Precision and Characteristics of Satellite Spatial Quality Estimators' Measurement Using an Edge Target Imaged with KOMPSAT-3A

D Lee, D Park, D Yoo - Remote Sensing, 2024 - mdpi.com
After the launch of a high-resolution remote sensing satellite, representative spatial quality
estimators (RER, FWHM, MTF50, MTFA) are measured from images taken of ground Edge …

CPU/GPU near real-time preprocessing for ZY-3 satellite images: Relative radiometric correction, MTF compensation, and geocorrection

L Fang, M Wang, D Li, J Pan - ISPRS journal of photogrammetry and …, 2014 - Elsevier
ZY-3 is the first high-accuracy civil stereo-map** optical satellite of China. It greatly
improves China's optical satellite image resolution with a boom in data volume, calling for …

Jitter detection and image restoration based on continue dynamic shooting model for high-resolution TDI CCD satellite images

J Pan, G Ye, Y Zhu, X Song, F Hu… - … on Geoscience and …, 2020 - ieeexplore.ieee.org
Although time delay integration charge-coupled devices (TDI CCDs) have been widely used
in high-resolution spaceborne optical cameras, they are sensitive to satellite jitter: the …

Optical satellite image MTF compensation for remote-sensing data production

C Wang, R Zhu - International Journal of Computer …, 2022 - inderscienceonline.com
Modulation Transfer Function (MTF) compensation had been widely used in Remote-
Sensing (RS) imagery processing for texture feature enhancement and high-frequency …

[PDF][PDF] Assessing the Potential of LAPAN-A3 Data for Landuse/landcover Map**

Z Zylshal, R Wirawan, D Kushardono - The Indonesian journal of …, 2018 - academia.edu
Abstract LAPAN-A3/LAPAN-IPB is the third generation of micro-satellite developed by
Indonesian National Institute of Aeronautics and Space (LAPAN). The satellite carries a …

Using multiple GPUs to accelerate MTF compensation and georectification of high-resolution optical satellite images

M Wang, L Fang, D Li, J Pan - IEEE Journal of Selected Topics …, 2015 - ieeexplore.ieee.org
The rapid growth in the volume of data collected by modern high-resolution optical satellites
puts pressure on near real-time processing. In this paper, we present our recent work on the …

Effect of spatial filtering on characterizing soil properties from imaging spectrometer data

D Dutta, P Kumar, JA Greenberg - IEEE Journal of Selected …, 2017 - ieeexplore.ieee.org
Airborne imaging spectroscopy covering wavelength range of 0.35-2.5 μm can be used to
quantify soil textural properties and chemical constituents. In this paper, we evaluate the …

Absolute radiometric calibration of the KOMPSAT-2 multispectral camera using a reflectance-based method and empirical comparison with IKONOS and QuickBird …

S Lee, C **, C Choi, H Lim, Y Kim… - Journal of Applied …, 2012 - spiedigitallibrary.org
This paper presents absolute radiometric calibration coefficients (gains) that explain the
relationship between the digital number (DN) and at-sensor radiance for the multispectral …