@InProceedings{EcherNordPereRigo:2007:MeAqPr,
               author = "Echer, Mariza Pereira de Souza and Nordemann, Daniel Jean Roger 
                         and Pereira, Enio Bueno and Rigozo, Nivaor Rodolfo",
          affiliation = "{Instituto Nacional de Pesquisas Espaciais (INPE). Faculdade de 
                         Tecnologia Thereza Porto Marques (FAETEC).} and {Instituto 
                         Nacional de Pesquisas Espaciais (INPE)} and {Instituto Nacional de 
                         Pesquisas Espaciais (INPE)} and {Instituto Nacional de Pesquisas 
                         Espaciais (INPE). Faculdade de Tecnologia Thereza Porto Marques 
                         (FAETEC).}",
                title = "Metodologias para aquisi{\c{c}}{\~a}o e processamento de dados 
                         sobre cobertura de nuvens obtidas em superf{\'{\i}}cie 
                         (Florian{\'o}polis SC)",
            booktitle = "Anais...",
                 year = "2007",
               editor = "Epiphanio, Jos{\'e} Carlos Neves and Galv{\~a}o, L{\^e}nio 
                         Soares and Fonseca, Leila Maria Garcia",
                pages = "5723--5730",
         organization = "Simp{\'o}sio Brasileiro de Sensoriamento Remoto, 13. (SBSR).",
            publisher = "Instituto Nacional de Pesquisas Espaciais (INPE)",
              address = "S{\~a}o Jos{\'e} dos Campos",
             keywords = "Cloud observation, image processing, IHS system, weather, 
                         meteorological instrumentation.",
             abstract = "This work describes the methodology for cloud cover assessment by 
                         using digital images collected at ground in Florianopolis (27º 
                         28S, 048º 29W) by low-cost Charge Coupled Device (CCD) digital 
                         camera. The images were obtained with resolution of 600X600 pixels 
                         in the JPEG format (Joint Photographic Expert Group in the RGB 
                         (Red, Green, Blue) color system and then converted to the IHS 
                         (Intensity, Hue, Saturation) system before processing. The 
                         analysis employed the saturation (S) to infer the level of 
                         contamination of the pixels by clouds and thus to obtain the cloud 
                         fractions.",
  conference-location = "Florian{\'o}polis",
      conference-year = "21-26 abr. 2007",
           copyholder = "SID/SCD",
                 isbn = "978-85-17-00031-7",
             language = "pt",
         organisation = "Instituto Nacional de Pesquisas Espaciais (INPE)",
                  ibi = "dpi.inpe.br/sbsr@80/2006/11.15.17.06",
                  url = "http://urlib.net/ibi/dpi.inpe.br/sbsr@80/2006/11.15.17.06",
           targetfile = "5723-5730.pdf",
                 type = "Processamento de Dados e de Imagens",
        urlaccessdate = "27 abr. 2024"
}