Results 21 to 30 of about 885,548 (303)
Multi-Temporal SAR Data Large-Scale Crop Mapping Based on U-Net Model
Due to the unique advantages of microwave detection, such as its low restriction from the atmosphere and its capability to obtain structural information about ground targets, synthetic aperture radar (SAR) is increasingly used in agricultural ...
Sisi Wei +4 more
doaj +1 more source
The first confirmation of V-type asteroids among the Mars crosser population [PDF]
The Mars crossing region constitutes a path to deliver asteroids from the Inner Main Belt to the Earth crossing space. While both the Inner Main Belt and the population of Earth crossing asteroids contains a significant fraction of asteroids belonging to
Alvarez-Candal, A. +6 more
core +2 more sources
With the rapid development of urbanization in China, monitoring urban changes is of great significance to city management, urban planning, and cadastral map updating.
Lu Li +4 more
doaj +1 more source
The DLESE Community Review System: Gathering, Aggregating, and Disseminating User Feedback about the Effectiveness of Web-based Educational Resources [PDF]
NOTE: This is a large file, 8 mb in size! The Community Review System (CRS) of the Digital Library for Earth System Education (DLESE) is intended to help educators seeking high-quality digital resources and resource creators who are seeking recognition ...
Kim Kastens
core +1 more source
Based on widely used remote sensing ocean net primary production (NPP) datasets, the spatiotemporal variability of NPP is first analyzed over the tropical eastern Indian and western Pacific Ocean for the period 1998⁻2016 using the conventional ...
Fanping Kong +5 more
doaj +1 more source
A Remote-Sensing-Driven System for Mining Marine Spatiotemporal Association Patterns
Remote sensing is widely used to analyze marine environments. While many effective and advanced methods have been developed, they are generally used independently of each other, despite the potential advantages of combining different modules into an ...
Cunjin Xue +5 more
doaj +1 more source
Automated Extraction of the Archaeological Tops of Qanat Shafts from VHR Imagery in Google Earth
Qanats in northern Xinjiang of China provide valuable information for agriculturists and anthropologists who seek fundamental understanding of the distribution of qanat water supply systems with regard to water resource utilization, the development of ...
Lei Luo +7 more
doaj +1 more source
A Quaternion-Based Piecewise 3D Modeling Method for Indoor Path Networks
Generating 3D path models (with textures) from indoor paths is a good way to improve the visualization performance of 3D indoor path analysis. In this paper, a quaternion-based piecewise 3D modeling method is proposed to automatically generate highly ...
Hongdeng Jian +4 more
doaj +1 more source
Mixed pixels are common in hyperspectral remote sensing images. Endmember extraction is a key step in spectral unmixing. The linear spectral mixture model (LSMM) constitutes a geometric approach that is commonly used for this purpose.
Xu Sun +4 more
doaj +1 more source
Solar-induced chlorophyll fluorescence (SIF) is closely linked to the photosynthesis of plants and has the potential to estimate gross primary production (GPP) at different temporal and spatial scales.
Jiaochan Hu +4 more
doaj +1 more source

