Results 31 to 40 of about 17,806,092 (307)
Tropical Forest Top Height by GEDI: From Sparse Coverage to Continuous Data
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
SPECT/CT in Localization of Sentinel Lymph Node of Skin Tumors
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]
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.
Sentinel-2 image acquisition dates.
Yushi Zhou (9440603) +4 more
core +1 more source
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
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.
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
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
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

