Results 31 to 40 of about 107,993,024 (208)

Sentinel-2 data.

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

“Extended Descriptive Risk-Averse Bayesian Model” a More Comprehensive Approach in Simulating Complex Biological Motion Perception

open access: yesBiomimetics
The ability to perceive biological motion is crucial for human survival, social interactions, and communication. Over the years, researchers have studied the mechanisms and neurobiological substrates that enable this ability.
Khashayar Misaghian   +2 more
doaj   +1 more source

Opportunities and Challenges for the Estimation of Aquaculture Production Based on Earth Observation Data

open access: yesRemote Sensing, 2018
Aquaculture makes a crucial contribution to global food security and protein intake and is a basis for many livelihoods. Every second fish consumed today is produced in aquaculture systems, mainly in land-based water ponds situated along the coastal ...
Marco Ottinger   +2 more
doaj   +1 more source

Sentinel-1 for Monitoring Reservoirs: A Performance Analysis [PDF]

open access: yesRemote Sensing, 2014
In this paper we explore the performances and the opportunities provided by the European satellite Sentinel-1 for water resource management applications in low-income countries. The analysis is supported by a synthetic aperture radar (SAR) simulator, which allowed the quantification of the expected characteristics of Sentinel-1 products in three ...
Donato Amitrano   +6 more
openaire   +5 more sources

Multi-Temporal Sentinel-1 Backscatter and Coherence for Rainforest Mapping

open access: yesRemote Sensing, 2020
This paper reports recent advancements in the field of Synthetic Aperture Radar (SAR) for forest mapping by using interferometric short-time-series.
Andrea Pulella   +4 more
doaj   +1 more source

Machine Learning Techniques for Phenology Assessment of Sugarcane Using Conjunctive SAR and Optical Data

open access: yesRemote Sensing, 2022
Crop phenology monitoring is a necessary action for precision agriculture. Sentinel-1 and Sentinel-2 satellites provide us with the opportunity to monitor crop phenology at a high spatial resolution with high accuracy.
Md Yeasin   +4 more
doaj   +1 more source

Sentinel-1 Imaging Performance Verification with TerraSAR-X [PDF]

open access: yes, 2010
This paper presents dedicated analyses of TerraSAR-X data with respect to the Sentinel-1 TOPS imaging mode. First, the analysis of Doppler centroid behaviour for high azimuth steering angles, as occurs in TOPS imaging, is investigated followed by the ...
Malz, Elke   +7 more
core  

Detection of Macroalgal Bloom from Sentinel−1 Imagery

open access: yesRemote Sensing, 2023
The macroalgal bloom (MAB) is caused by brown algae forming a floating mat. Most of its parts stay below the water surface, unlike green algae; thus, its backscatter value becomes weaker in the synthetic aperture radar (SAR) images, such as Sentinel−1 ...
Sree Juwel Kumar Chowdhury   +3 more
doaj   +1 more source

Sentinel : Leader

open access: yes, 1910
Weekly newspaper from Sentinel, Oklahoma that includes local, state, and national news along with advertising.

core   +2 more sources

The use of lymphoscintigraphy to localise the sentinel lymph node [PDF]

open access: yes, 2005
Includes bibliographical references (leaves 72-90).Sentinel lymph node (SLN) biopsy is being used increasingly for staging early breast carcinoma in place of complete axillary lymph node dissection. The optimal method to identify the SLN and has not been
Korowlay, Nisaar Ahmed
core   +1 more source

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