Results 21 to 30 of about 24,024 (267)

A color balancing method for wide range Remote Sensing imagery based on Regionalization [PDF]

The International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences, 2015
Quick mosaicking of wide range remote sensing imagery is an important foundation for land resource survey and dynamic monitoring of environment and nature disasters.
J. Liu, H. T. Li, H. Y. Gu
doaj   +1 more source

A detection method of trace metal elements in black soil based on hyperspectral technology: Geological implications

Dizhi lixue xuebao, 2021
In the case of low content of heavy metals in soil, the hyperspectral characteristic response of heavy metals is very weak, so it is difficult to construct an accurate direct hyperspectral inversion model.
WANG Jianhua, ZUO Ling, LI Zhizhong, MU Huayi, ZHOU Ping, YANG Jiajia, ZHAO Yingjun, QIN Kai   +7 more
doaj   +1 more source

AerialWaste dataset for landfill discovery in aerial and satellite images

Scientific Data, 2023
Measurement(s) Landfills detections in very high-resolution remote sensing imagery Technology Type(s) remote sensing imagery Sample Characteristic - Environment landfill Sample Characteristic - Location Region of ...
Rocio Nahime Torres, Piero Fraternali
doaj   +1 more source

Integration of Satellite Data with High Resolution Ratio: Improvement of Spectral Quality with Preserving Spatial Details

Sensors, 2018
Commonly used image fusion techniques generally produce good results for images obtained from the same sensor, with a standard ratio of spatial resolution (1:4).
Aleksandra Sekrecka, Michal Kedzierski
doaj   +1 more source

Accuracy Analysis of a 3D Model of Excavation, Created from Images Acquired with an Action Camera from Low Altitudes

ISPRS International Journal of Geo-Information, 2019
In the last few years, Unmanned Aerial Vehicles (UAVs) equipped with compact digital cameras, have become a cheap and efficient alternative to classic aerial photogrammetry and close-range photogrammetry.
Damian Wierzbicki, Marcin Nienaltowski
doaj   +1 more source

Anchor-Free Single Stage Detector in Remote Sensing Images Based on Multiscale Dense Path Aggregation Feature Pyramid Network

IEEE Access, 2020
Object detection has always been a challenging task in the field of computer vision due to complex background, large scale variation and many small objects, which are especially pronounced for remote sensing imagery.
Yangyang Li, Xuan Pei, Qin Huang, Licheng Jiao, Ronghua Shang, Naresh Marturi   +5 more
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USE OF OPENLY AVAILABLE SATELLITE IMAGES FOR REMOTE SENSING EDUCATION [PDF]

The International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences, 2012
With the advent of Google Earth, Google Maps, and Microsoft Bing Maps, high resolution satellite imagery are becoming more easily accessible than ever.
C.-K. Wang
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An Improvement in the Identification of the Centres of Checkerboard Targets in Point Clouds Using Terrestrial Laser Scanning

Sensors, 2019
Measurement using terrestrial laser scanning is performed at several stations to measure an entire object. In order to obtain a complete and uniform point cloud, it is necessary to register each and every scan in one local or global coordinate system ...
Anna Fryskowska
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Improvement of 3D Power Line Extraction from Multiple Low-Cost UAV Imagery Using Wavelet Analysis

Sensors, 2019
Three-dimensional (3D) mapping of power lines is very important for power line inspection. Many remotely-sensed data products like light detection and ranging (LiDAR) have been already studied for power line surveys. More and more data are being obtained
Anna Fryskowska
doaj   +1 more source

Multi-Camera Imaging System for UAV Photogrammetry

Sensors, 2018
In the last few years, it has been possible to observe a considerable increase in the use of unmanned aerial vehicles (UAV) equipped with compact digital cameras for environment mapping.
Damian Wierzbicki
doaj   +1 more source