NUNES, Darlan Miranda; MEDEIROS, Nilcilene das Graças; SANTOS, Afonso de Paula dos. SEMI-AUTOMATIC ROAD NETWORK EXTRACTION FROM DIGITAL IMAGES USING OBJECT-BASED CLASSIFICATION AND MORPHOLOGICAL OPERATORS. Boletim de Ciências Geodésicas, [S. l.], v. 24, n. 4, 2018. Disponível em: https://revistas.ufpr.br/bcg/article/view/63986. Acesso em: 4 jan. 2026.