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...

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Bibliographic Details
Main Author: Alex F. Araújo (author)
Other Authors: Aledir S. Pereira (author), Norian Marranghello (author), Jonathan Rogéri (author), João Manuel R. S. Tavares (author)
Format: book
Language:por
Published: 2010
Subjects:
Online Access:https://hdl.handle.net/10216/20493
Country:Portugal
Oai:oai:repositorio-aberto.up.pt:10216/20493