Results 31 to 40 of about 17,806,092 (307)

Tropical Forest Top Height by GEDI: From Sparse Coverage to Continuous Data

open access: yesRemote Sensing, 2023
Estimating consistent large-scale tropical forest height using remote sensing is essential for understanding forest-related carbon cycles. The Global Ecosystem Dynamics Investigation (GEDI) light detection and ranging (LiDAR) instrument employed on the ...
Yen-Nhi Ngo   +3 more
doaj   +1 more source

Sentinel-2 data.

open access: yes, 2022
Sentinel-2 data.
Yaodong Jin (12501686)   +3 more
core   +1 more source

SPECT/CT in Localization of Sentinel Lymph Node of Skin Tumors

open access: yesXiehe Yixue Zazhi, 2023
Objective  Sentinel node lymphoscintigraphy and biopsy is an essential procedure in theranostics of skin tumors.The aim of this study is to determine the role of SPECT/CT in localization of sentinel lymph node of skin tumors.
ZHU Shikun, ZHANG Shu, LUO Yaping
doaj   +1 more source

Automated Mosaicking of Sentinel-2 Satellite Imagery [PDF]

open access: yesRemote Sensing, 2020
Repeat frequencies of optical remote sensing satellites have been increasing over the last 40 years, but there is still dependence on clear skies to acquire usable imagery. To increase the quality of data, composited mosaics of satellite imagery can be used. In this paper, we develop an automated method for clearing clouds and producing different types
James D. Shepherd   +2 more
openaire   +2 more sources

Sentinel-2 image acquisition dates.

open access: yes, 2022
Sentinel-2 image acquisition dates.
Yushi Zhou (9440603)   +4 more
core   +1 more source

Trends in axillary surgery and clinical outcomes among breast cancer patients with sentinel node metastasis

open access: yesBreast, 2022
Background: There is a lack of studies examining the long-term trend and survival of axillary surgery for breast cancer patients with sentinel node metastasis, especially for the patients with 3–5 node metastases. Methods: Breast cancer patients with 1–5
Zongchao Gou   +3 more
doaj   +1 more source

A combination of Sentinel-1 RADAR and Sentinel-2 multispectral data improves classification of morphologically similar savanna woody plants

open access: yesEuropean Journal of Remote Sensing, 2022
The co-existence of diverse plant forms in densely vegetated savanna environments presents a challenge when mapping species diversity using single remotely sensed data type that carries either optical or structural information.
Emmanuel Fundisi   +2 more
doaj   +1 more source

Sentinel-2 pre-processing pipeline.

open access: yes, 2022
Overview of the Sentinel-2 data pre-processing pipeline, which needs to be performed for each satellite image before being used to train the model: from the download part with Copernicus (left) via the bands manipulation (center) to get the operable ...
Lukas Schmidt (13844066)   +4 more
core   +1 more source

Fusion of Sentinel-1 data with Sentinel-2 products to overcome non-favourable atmospheric conditions for the delineation of inundation maps

open access: yesEuropean Journal of Remote Sensing, 2020
729Sentinel-1 data are an alternative for monitoring flooded inland surfaces during cloudy periods. Supervised classification approaches with a single-trained model for the entire image demonstrate poor accuracy due to confusing backscatter conditions of
Ioannis Manakos   +2 more
doaj   +1 more source

Coastal coverage of ESA’ Sentinel 2 mission

open access: yesAdvances in Space Research, 2020
Abstract Climatologic and anthropogenic pressures in coastal areas affect the coastal zone at different scales. With the development of new missions in open-access, satellites now represent an attractive solution for a broad public to capture local-scale coastal impacts at large scales.
Bergsma, Erwin W. J., Almar, Rafael
openaire   +2 more sources

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