Results 11 to 20 of about 2,783,412 (303)
Generating a hyperspectral digital surface model using a hyperspectral 2D frame camera
ISPRS Journal of Photogrammetry and Remote Sensing, 2019 Miniaturised 2D frame format hyperspectral camera technology that is suitable for small unmanned aerial vehicles (UAVs) has entered the market, making the generation of hyperspectral digital surface models (HDSMs) feasible.
R. Oliveira +2 more
semanticscholar +3 more sources
Digital Modeling Phenomenon Of Surface Ground Movement
Bulletin of University of Agricultural Sciences and Veterinary Medicine Cluj-Napoca: Horticulture, 2016 With the development of specialized software applications it was possible to approach and resolve complex problems concerning automating and process optimization for which are being used field data. Computerized representation of the shape and dimensions
Ioan Voina +7 more
doaj +3 more sources
Automated LoD-2 Model Reconstruction from Very-HighResolution Satellite-derived Digital Surface Model and Orthophoto [PDF]
Isprs Journal of Photogrammetry and Remote Sensing, 2021 Digital surface models (DSM) generated from multi-stereo satellite images are getting higher in quality owing to the improved data resolution and photogrammetric reconstruction algorithms.
Sheng Gui, Rongjun Qin
semanticscholar +1 more source
CO3D MISSION DIGITAL SURFACE MODEL PRODUCTION PIPELINE [PDF]
The International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences, 2020 Earth Observation (EO) remote sensing missions are producing an increasing volume of data due to higher spatial and spectral resolutions, and higher frequency of acquisitions.
O. Melet +6 more
doaj +1 more source
Establishment of Geographic Information Data of Greenland Glacier Using Fixed-wing Unmanned Aerial Vehicle [PDF]
Geo Data, 2023 In recent decades, the Greenland glacier has experienced significant changes in the environment near the surface due to the increase in surface melting on glacier.
Sungjae Lee +2 more
doaj +1 more source
Journal of maps, 2023 This work presents the high-resolution high-accuracy orthophoto map and the Digital Surface Model of Forni Glacier (Italian Alps). These represent the status of the glacier tongue in mid-August 2022 when surveys were carried out with a DJI Phantom 4 RTK ...
V. Belloni +6 more
semanticscholar +1 more source
ISPRS Int. J. Geo Inf., 2022 Surveillance systems focus on the image itself, mainly from the perspective of computer vision, which lacks integration with geographic information.
Shijing Han +3 more
semanticscholar +1 more source
POS-SUPPORTED AUTOMATIC DIGITAL SURFACE MODEL (DSM) GENERATION [PDF]
The International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences, 2013 A novel method of POS supported dense matching is introduced for automatically generating DSM. The image pre-processing includes adaptive smooth filter and Wallis filter.
H. Hongyan, Z. Nan, Y. Chunyu
doaj +1 more source
Photogrammetric Digital Surface Model Reconstruction in Extreme Low-Light Environments
Remote Sensing, 2021 Digital surface models (DSM) have become one of the main sources of geometrical information for a broad range of applications. Image-based systems typically rely on passive sensors which can represent a strong limitation in several survey activities (e.g.
R. Roncella +4 more
semanticscholar +1 more source
Illumination Invariant Hyperspectral Image Unmixing Based on a Digital Surface Model [PDF]
IEEE Transactions on Image Processing, 2020 Although many spectral unmixing models have been developed to address spectral variability caused by variable incident illuminations, the mechanism of the spectral variability is still unclear.
Tatsumi Uezato, N. Yokoya, Wei He
semanticscholar +1 more source