@TechReport{Kumar:1977:DeErAn,
               author = "Kumar, R.",
                title = "Determination and error analysis of emittance and spectral 
                         emittance measurements by remote sensing",
          institution = "Instituto Nacional de Pesquisas Espaciais",
                 year = "1977",
                 type = "RPQ",
               number = "INPE-1124-PE/092",
              address = "S{\~a}o Jos{\'e} dos Campos",
             keywords = "ERROR ANALYSIS, EMITTANCE, SPECTRAL EMITTANCE, EMITTANCE 
                         MEASUREMENT, EMITTANCE DETERMINATION, SPECTRAL EMITTANCE 
                         DETERMINATION.",
             abstract = "A review of the emittance and spectral emittance of the leaves, 
                         soils and plants is done. From the theory of {"}remote sensing of 
                         surface temperatures{"} an equation of the upper bound of the 
                         absolute error ( | de| ) of emittance determination is done. It 
                         shoes that |de| decreases with an increase in contact temperature 
                         whereas it increases with an increase in environmental integrated 
                         radiante flux density respectively. Change in emittance has alist 
                         influence on |de|. A plot of the difference between temperature 
                         and band radiance temperature vs. emittance is given for the 
                         following wavelength intervals: 4.5 to 5.5um, 8 to 13.5um and 10.2 
                         to 12.5um. Techniques for determining least upper bound and 
                         highest lower bound of the spectral emittance from calibrated 
                         soectroradiometric data without knouwing the contact temperature 
                         are given.",
           copyholder = "SID/SCD",
                label = "3845",
             language = "en",
                pages = "22",
                  ibi = "6qtX3pFwXQZ3r59YD6/GLEee",
                  url = "http://urlib.net/ibi/6qtX3pFwXQZ3r59YD6/GLEee",
           targetfile = "001.pdf",
        urlaccessdate = "11 maio 2024"
}