Nonlinear smoothing of skin lesions images driven by derivative filters

Image segmentation is an important step to suitable extraction of features of objects from images. However, the presence of noise interferes in segmentation quality; for example, by generating the detection of false edges (or false borders). To diminish the problems caused by the presence of noise i...

ver descrição completa

Detalhes bibliográficos
Autor principal: Alex F. Araújo (author)
Outros Autores: Aledir S. Pereira (author), Norian Marranghello (author), Jonathan Rogéri (author), João Manuel R. S. Tavares (author)
Formato: book
Idioma:por
Publicado em: 2010
Assuntos:
Texto completo:https://hdl.handle.net/10216/20493
País:Portugal
Oai:oai:repositorio-aberto.up.pt:10216/20493