Results 11 to 20 of about 13,824 (251)

Accuracy Assessment of Digital Surface Models Based on WorldView-2 and ADS80 Stereo Remote Sensing Data [PDF]

open access: yesSensors, 2012
Digital surface models (DSMs) are widely used in forest science to model the forest canopy. Stereo pairs of very high resolution satellite and digital aerial images are relatively new and their absolute accuracy for DSM generation is largely unknown. For
Christian Ginzler, Martina L. Hobi
doaj   +2 more sources

Vertical artifacts in high-resolution WorldView-2 and WorldView-3 satellite imagery of aquatic systems [PDF]

open access: yesInternational Journal of Remote Sensing, 2022
Wilson Salls   +2 more
exaly   +2 more sources

Quality assessment of digital surface models extracted from WorldView-2 and WorldView-3 stereo pairs over different land covers

open access: yesGIScience and Remote Sensing, 2019
Digital surface models (DSMs) extracted from very high resolution (VHR) satellite stereo images are becoming more and more important in a wide range of geoscience applications.
Abderrahim Nemmaoui   +2 more
exaly   +2 more sources

Vpliv stiskanja jpeg2000 z izgubami na klasifikacijo posnetkov worldview-2 ; Effects of lossy jpeg2000 compression method on worldview-2 image classification [PDF]

open access: yesGeodetski Vestnik, 2012
Stiskanje z izgubami se vse pogosteje uporablja v daljinskem zaznavanju, čeprav njegov vpliv na rezultate obdelav posnetkov še ni v celoti raziskan. V članku so predstavljeni učinki stiskanja JPEG2000 z izgubami na klasifikacijo posnetkov zelo visoke ...
Aleš Marsetič   +2 more
doaj   +2 more sources

Quality assessment of ten fusion techniques applied on Worldview-2

open access: yesEuropean Journal of Remote Sensing, 2015
Fusion or merging or pansharpening is the digital processing that combines the high spatial and multispectral information to obtain a fused multispectral image that retains the spatial information ...
Konstantinos Nikolakopoulos
exaly   +2 more sources

Assessment of Spatiotemporal Fusion Algorithms for Planet and Worldview Images

open access: yesSensors, 2018
Although Worldview-2 (WV) images (non-pansharpened) have 2-m resolution, the re-visit times for the same areas may be seven days or more. In contrast, Planet images are collected using small satellites that can cover the whole Earth almost daily. However,
Xiaolin Zhu, Feng Gao, Chiman Kwan
exaly   +3 more sources

Mapping and estimating harvest potential of seaweed culture using Worldview-2 Satellite images: a case study in Nusa Lembongan, Bali − Indonesia

open access: yesAquatic Living Resources, 2021
Unreliable information on harvest potential is a persistent challenge for the Indonesian government and industry alike to manage an efficient supply chain of seaweed raw material.
Pratama Indra, Albasri Hatim
doaj   +1 more source

Contribution of topographic features and categorization uncertainty for a tree species classification in the boreal biome of Northern Ontario

open access: yesGIScience & Remote Sensing, 2023
Variations within local topography can effectively impact the location of tree species within naturally forested areas. Furthermore, the uncertainty of prediction for classification can vastly differ amongst topography and the overlying tree species ...
Rory Clifford Pittman, Baoxin Hu
doaj   +1 more source

پهنه‌بندی تراکم درختی جنگل های بلوط زاگرس به روش کریجینگ با استفاده از تصاویر ماهواره ای Worldview-2 برگرفته از پایگاه اطلاعاتی گوگل ارث [PDF]

open access: yesپژوهش های علوم و فناوری چوب و جنگل, 2016
سابقه و هدف: ﺗﻌﺪاد درﻫﮑﺘﺎر در ﯾﮏ ﺟﺎﻣﻌﻪ ﺟﻨﮕﻠﯽ ﺑﯿﺎﻧﮕﺮ وﺿﻌﯿﺖ ﻣﻮﺟﻮد ﺑﻮده و ﭘﺎﯾﺶ آن در ارزﯾﺎﺑﯽ ﺗﻐﯿﯿﺮات ﺗﻮده ﻫﺎی ﺟﻨﮕﻠﯽ ﺑﺴﯿﺎراﻫﻤﯿﺖ دارد. به طور کلی آگاهی از وضعیت تراکم درختی در توده های جنگلی یکی از نخستین اقدامات در مدیریت جنگل می باشد.
علی مهدوی   +2 more
doaj   +1 more source

Optimal Spatial Resolution for the Detection and Discrimination of Archaeological Proxies in Areas with Spectral Heterogeneity

open access: yesRemote Sensing, 2020
Subsurface targets can be detected from space-borne sensors via archaeological proxies, known in the literature as cropmarks. A topic that has been limited in its investigation in the past is the identification of the optimal spatial resolution of ...
Athos Agapiou
doaj   +1 more source

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