Results 21 to 30 of about 69,860 (313)
This study mainly focuses on revealing an ancient water landscape at the Longcheng site in the northern Chaohu Lake Basin using very high-resolution (VHR) GeoEye-1 imagery.
Lei Luo +6 more
doaj +1 more source
Crop classification and acreage estimation in North Korea using phenology features
In North Korea, reliable and timely information on crop acreage and spatial distribution is hard to obtain. In this study, we developed a fast and robust method to estimate crop acreage in North Korea using time-series normalized difference vegetation ...
Huanxue Zhang +7 more
doaj +1 more source
This study analyzed the scaling problem of land surface temperature (LST) data retrieved with the Temperature Emissivity Separation (TES) algorithm. We compiled a remotely sensed dataset that included Thermal Airborne Hyperspectral Imager (TASI) and ...
Tian Hu +5 more
doaj +1 more source
A PERFORMANCE COMPARISON OF FEATURE DETECTORS FOR PLANETARY ROVER MAPPING AND LOCALIZATION [PDF]
Feature detection and matching are key techniques in computer vision and robotics, and have been successfully implemented in many fields. So far there is no performance comparison of feature detectors and matching methods for planetary mapping and rover ...
W. Wan +10 more
doaj +1 more source
Novel pole-sitter mission concepts for continuous polar remote sensing [PDF]
The pole-sitter concept is a solution to the poor temporal resolution of polar observations from highly inclined, low Earth orbits and the poor high latitude coverage from geostationary orbit.
Jeannette Heiligers +8 more
core +1 more source
Remote sensing of the earth from space
Abstract Remote sensing is the popular name for the measurement of physical quantities at a distance, usually by quantitative spectroscopic methods. Its application to the study of the Earth's atmosphere and surface from satellites is a rapidly growing field, with many applications, and new or improved techniques are constantly being developed. In this
openaire +1 more source
Experimental airborne multisensor system enabling data fusion for real-time remote sensing
This conference presentation was prepared for the Earth Resources and Environmental Remote Sensing/GIS Applications XIII conference at SPIE Remote Sensing ...
Lenz, Andreas +2 more
core +1 more source
Big Earth Data: a new challenge and opportunity for Digital Earth’s development
Digital Earth has seen great progress during the last 19 years. When it entered into the era of big data, Digital Earth developed into a new stage, namely one characterized by ‘Big Earth Data’, confronting new challenges and opportunities.
Huadong Guo +5 more
doaj +1 more source
Fine Land-Cover Mapping in China Using Landsat Datacube and an Operational SPECLib-Based Approach
Fine resolution land cover information is a vital foundation of Earth science. In this paper, a novel SPECLib-based operational method is presented for the classification of multi-temporal Landsat imagery using reflectance spectra from the spatial ...
Xiao Zhang +4 more
doaj +1 more source
The Earth seen from Space by Radar Remote Sensing - a Vision for 2025
In a changing and dynamic world, high-resolution and timely geospatial information with global access and coverage becomes increasingly important. Constellations of radar satellites will play a major role in this task, since spaceborne radar is the only ...
Alberto Moreira, Moreira, Alberto
core +1 more source

