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Irradiance Restoration Based Shadow Compensation Approach for High Resolution Multispectral Satellite Remote Sensing Images [PDF]

open access: yesSensors, 2020
Numerous applications are hindered by shadows in high resolution satellite remote sensing images, like image classification, target recognition and change detection. In order to improve remote sensing image utilization, significant importance appears for
Hongyin Han, Chengshan Han
exaly   +4 more sources

Compensation Method for Shadow Effect of Mine Ultrasonic Anemometer [PDF]

open access: yesIEEE Access, 2021
The ultrasonic anemometer is widely used in the field of wind speed measurement in the coal mine. To compensate for the error of wind speed caused by the shadow effect, we propose a method based on kernel extreme learning machine combined with particle ...
Zhenguan Cao   +4 more
doaj   +3 more sources

Shadow Detection and Compensation from Remote Sensing Images under Complex Urban Conditions

open access: yesRemote Sensing, 2021
Due to the block of high-rise objects and the influence of the sun’s altitude and azimuth, shadows are inevitably formed in remote sensing images particularly in urban areas, which causes missing information in the shadow region.
Zhou Tingting, Haoyang Fu
exaly   +3 more sources

Balanced Cloud Shadow Compensation Method in High-Resolution Image Combined with Multi-Level Information

open access: yesApplied Sciences (Switzerland), 2023
As clouds of different thicknesses block sunlight, large areas of cloud shadows with varying brightness can appear on the ground. Cloud shadows in high-resolution remote sensing images lead to uneven loss of image feature information.
Bo Liu
exaly   +3 more sources

Shadow Removal from UAV Images Based on Color and Texture Equalization Compensation of Local Homogeneous Regions

open access: yesRemote Sensing, 2022
Due to imaging and lighting directions, shadows are inevitably formed in unmanned aerial vehicle (UAV) images. This causes shadowed regions with missed and occluded information, such as color and texture details.
Hong Wei
exaly   +3 more sources

Shadow Compensation from UAV Images Based on Texture-Preserving Local Color Transfer

open access: yesRemote Sensing, 2022
The lack of color information and texture information in the shadow region seriously affect the recognition and interpretation of remote sensing image information. The commonly used methods focus on the restoration of texture information, but it is often
Hong Wei
exaly   +3 more sources

Shadow detection and compensation for color aerial images [PDF]

open access: yesGeo-Spatial Information Science, 2003
A method for shadow detection and compensation for color aerial images is presented. It is considered that the intensity value of each image pixel is the product of illumination function and ground object reflection, and the shadowed regions on the image are mainly caused by the short of illumination, so the information compensation for the shadowed ...
Deren Li
exaly   +2 more sources

An Automatic Shadow Compensation Method via a New Model Combined Wallis Filter with LCC Model in High Resolution Remote Sensing Images

open access: yesApplied Sciences (Switzerland), 2020
Current automatic shadow compensation methods often suffer because their contrast improvement processes are not self-adaptive and, consequently, the results they produce do not adequately represent the real objects.
Mingwei Wang   +2 more
exaly   +3 more sources

SCSCTS: An improved SCS+C topographic correction model with shadow compensation for mountainous regions. [PDF]

open access: yesPLoS ONE
Topographic effects substantially distort surface reflectance and vegetation indices in mountainous regions, leading to systematic biases in ecological and biophysical parameter retrievals.
Xuanying Shen   +7 more
doaj   +2 more sources

Adaptive Shadow Compensation Method in Hyperspectral Images via Multi-Exposure Fusion and Edge Fusion

open access: yesApplied Sciences (Switzerland)
Shadows in hyperspectral images lead to reduced spectral intensity and changes in spectral characteristics, significantly hindering analysis and applications.
Guanyi Li
exaly   +3 more sources

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