Results 1 to 10 of about 100,759 (311)
Separating Surface Reflectance from Volume Reflectance in Medical Hyperspectral Imaging [PDF]
Hyperspectral imaging has shown great promise for diagnostic applications, particularly in cancer surgery. However, non-bulk tissue-related spectral variations complicate the data analysis. Common techniques, such as standard normal variate normalization,
Lynn-Jade S. Jong +5 more
doaj +4 more sources
SUREHYP: An Open Source Python Package for Preprocessing Hyperion Radiance Data and Retrieving Surface Reflectance [PDF]
Surface reflectance is an essential product from remote sensing Earth observations critical for a wide variety of applications, including consistent land cover mapping and change, and estimation of vegetation attributes.
Thomas Miraglio, Nicholas C. Coops
doaj +2 more sources
Land-surface reflectance, estimated from satellite observations through atmospheric corrections, is an essential parameter for further retrieval of various high level land-surface parameters, such as leaf area index (LAI), fraction of absorbed ...
Zhiqiang Xiao +3 more
doaj +3 more sources
Rendering Deformable Surface Reflectance Fields [PDF]
Animation of photorealistic computer graphics models is an important goal for many applications. Image-based modeling has emerged as a promising approach to capture and visualize real-world objects. Animating image-based models, however, is still a largely unsolved problem.
Tim Weyrich +2 more
openaire +7 more sources
A Method to Downscale MODIS Surface Reflectance Using Convolutional Neural Networks
Surface reflectance is an important indicator for the physical states of the Earth’s surface. The Moderate Resolution Imaging Spectroradiometer (MODIS) surface reflectance product at 500 m resolution (MOD09A1) includes seven spectral bands and has been ...
Yunteng Zhang, Zhiqiang Xiao
doaj +1 more source
The Map Data of BRDF-Adjusted Surface Reflectance from GOCI Geostationary Satellite Imagery over Korean Peninsula [PDF]
In this study, the spatial maps of the BRDF (Bidirectional Reflectance Distribution Function) adjusted surface reflectance (SR) were estimated by using the Geostationary Ocean Color Imager (GOCI) mounted on the Communication, Ocean and Meteorological ...
Jong-Min Yeom
doaj +1 more source
Advances in the capabilities of commercial CubeSat constellations have enabled the retrieval of multi-spectral surface reflectance data over the Earth’s terrestrial surfaces on an almost daily basis.
Yu-Hsuan Tu +4 more
doaj +1 more source
Remote Sensing of the Water Quality Parameters for a Shallow Dam Reservoir
This study examines the chlorophyll a content and turbidity in the shallow dam reservoir of Lake Dobczyce. The analysis of satellite images for thirteen wavelength ranges enabled the selection of wavelengths applicable for a remote determination of ...
Andrzej Bielski, Cezary Toś
doaj +1 more source
Evaluation of Low-Cost Radiometer for Surface Reflectance Retrieval and Orbital Sensor’s Validation
This paper evaluates the Arable Mark 2 sensor, an automated and low-cost radiometer, for its potential to retrieve surface reflectance data and validate orbital sensors such as the Landsat-8 (L8) Operational Land Imager (OLI) Level 2 product.
Dinithi Siriwardana Pathiranage +2 more
doaj +1 more source
USRT: A Solar Radiative Transfer Model Dedicated to Estimating Urban 3D Surface Reflectance
Urban 3D surface reflectance is a critical parameter for the modeling of surface biophysical processes. It is of great significance to enhance the accuracy of reflectance in urban areas.
Deyong Hu +4 more
doaj +1 more source

