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zadetkov: 188
31.
  • Positional accuracy analysi... Positional accuracy analysis of Flickr and Panoramio images for selected world regions
    Zielstra, Dennis; Hochmair, Hartwig H. Journal of spatial science, 20/9/1/, Letnik: 58, Številka: 2
    Journal Article
    Recenzirano

    Flickr and Panoramio are fast-growing photo-sharing services that contain millions of geotagged images contributed by Web users from all over the world. This study analyses the positional accuracy of ...
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32.
  • Development of a Phantom and Analysis Program for Assessment of Positional Accuracy of Image-guided Radiation Therapy
    Hayashi, Kosuke; Miura, Hideharu; Ozawa, Shuichi ... Nihon Hoshasen Gijutsu Gakkai zasshi, 01/2024, Letnik: 80, Številka: 2
    Journal Article
    Odprti dostop

    We created a phantom and analysis program for the assessment of IGRT positional accuracy. We verified the accuracy of analysis and the practicality of this evaluation method at several facilities. ...
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33.
  • Assessment of the accuracy ... Assessment of the accuracy and stability of frameless gamma knife radiosurgery
    Chung, Hyun‐Tai; Park, Woo‐Yoon; Kim, Tae Hoon ... Journal of applied clinical medical physics, July 2018, Letnik: 19, Številka: 4
    Journal Article
    Recenzirano
    Odprti dostop

    The aim of this study was to assess the accuracy and stability of frameless gamma knife radiosurgery (GKRS). The accuracies of the radiation isocenter and patient couch movement were evaluated by ...
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34.
  • Impact of sampling interval... Impact of sampling interval on variance components of epoch-wise residual error in relative GPS positioning: A case study of a 40-km-long baseline
    Anđić, Darko Geodesy and Geodynamics, September 2021, 2021-09-00, 2021-09-01, Letnik: 12, Številka: 5
    Journal Article
    Recenzirano
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    The study presents sampling interval impacts on variance components of the epoch-wise residual errors in relative GPS positioning. In the variance components estimation process, the 2-way nested ...
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35.
  • COMPARISON BETWEEN ABSOLUTE... COMPARISON BETWEEN ABSOLUTE AND RELATIVE POSITIONAL ACCURACY ASSESSMENT - A CASE STUDY APPLIED TO DIGITAL ELEVATION MODELS
    França, Leandro Luiz Silva de; Penha, Alex de Lima Teodoro da; Carvalho, João Alberto Batista de Boletim de Ciências Geodésicas, 2019, Letnik: 25, Številka: 1
    Journal Article
    Recenzirano
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    Abstract This paper presents a comparative study between the absolute and relative methods for altimetric positional accuracy of Digital Elevation Models (DEM). For the theoretical basis of this ...
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36.
  • AVALIAÇÃO DA QUALIDADE POSI... AVALIAÇÃO DA QUALIDADE POSICIONAL DE DADOS ESPACIAIS GERADOS POR VANT UTILIZANDO FEIÇÕES PONTUAIS E LINEARES PARA APLICAÇÕES CADASTRAIS
    Fonseca Neto, Francisco de Deus; Gripp Júnior, Joel; Botelho, Mosar Faria ... Boletim De Ciencias Geodesicas, 03/2017, Letnik: 23, Številka: 1
    Journal Article
    Recenzirano
    Odprti dostop

    Atualmente a validação da qualidade das informações cartográficas tem sido um tema cada vez mais evidente e de extrema importância. Com o surgimento da Infraestrutura Nacional de Dados Espaciais ...
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37.
  • Admissible relative errors ... Admissible relative errors of the parcel area of a land parcel map base created as a synthesis of individual survey maps
    Barbieri, Andrea; López-Vázquez, Carlos Revista cartográfica, 01/2019 98
    Journal Article

    Actualmente en Uruguay la cartografía base catastral está dada por un parcelario digital integrado y actualizado pero cuyas características geométricas no son adecuadas para que sea interoperable con ...
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38.
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39.
  • Análise Comparativa das Nor... Análise Comparativa das Normas de Controle de Qualidade Posicional de Produtos Cartográficos do Brasil, do INCRA e da ASPRS
    Barbosa, Lígia da Silva; Souza, Larissa Messias; Cunha, Marcelo José Pereira ... Revista brasileira de cartografia, 09/2021, Letnik: 73, Številka: 3
    Journal Article
    Recenzirano
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    No decorrer dos últimos anos têm ocorrido um significativo aumento de aplicações com Aeronaves Remotamente Pilotadas (RPAs) na área da Cartografia, o que torna necessário o conhecimento da qualidade ...
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40.
  • Propuesta de una guía para ... Propuesta de una guía para la evaluación de la exactitud posicional de datos espaciales
    Ariza-López, Francisco Javier; García-Balboa, José Luis; Robledo Ceballos, Joselyn ... Revista cartográfica, 05/2020 100
    Journal Article
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    Los participantes en el proyecto de asistencia técnica del IPGH (PAT2018) (Agenda del IPGH 2010-2020) "Propuesta de adopción de metodologías y procedimientos para la evaluación de la calidad de la ...
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