@TechReport{MascarenhasPrad:1978:BaApEd,
               author = "Mascarenhas, N. D. A. and Prado, L. O. C.",
                title = "A bayesian approach to edge detection in images",
          institution = "Instituto Nacional de Pesquisas Espaciais",
                 year = "1978",
                 type = "RPQ",
               number = "INPE-1206-PE-117",
              address = "S{\~a}o Jos{\'e} dos Campos",
             keywords = "image processing, edge detection, statistical decision theory.",
             abstract = "New statistical techniques for the edge detection problem problem 
                         in images are developed. The image is modeled by signal and noice 
                         which are independent, additive, Gaussian and autorregressive in 
                         two dimensions. The optimal solution, in terms of statistical 
                         decision theory, leads to a test which decides among multiple, 
                         composite, overlapping hypotheses. A computationaVly attractive 
                         suboptimal test, involving non-overlapping hypotheses, is 
                         proposed. Results are presented with simulated data and real 
                         satellite images. A comparison with standard gradient techniques 
                         is made.",
          affiliation = "{Instituto Nacional de Pesquisas Espaciais (INPE)} and {Instituto 
                         Nacional de Pesquisas Espaciais (INPE)}",
           copyholder = "SID/SCD",
             language = "en",
                pages = "30",
                  ibi = "8JMKD3MGP3W34P/3P7C94E",
                  url = "http://urlib.net/ibi/8JMKD3MGP3W34P/3P7C94E",
           targetfile = "publicacao.pdf",
        urlaccessdate = "05 maio 2024"
}