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BUILDING ROOF BOUNDARY EXTRACTION FROM LiDAR AND IMAGE DATA BASED ON MARKOV RANDOM FIELD
(Isprs Hannover Workshop: Hrigi 17 - Cmrt 17 - Isa 17 - Eurocow 17, 2017-01-01) [Trabalho apresentado em evento]
In this paper a method for automatic extraction of building roof boundaries is proposed, which combines LiDAR data and high-resolution aerial images. The proposed method is based on three steps. In the first step aboveground ...
EXTRACTION OF ROOF LINES FROM HIGH-RESOLUTION IMAGES BY A GROUPING METHOD
(Xxiii Isprs Congress, Commission Iii, 2016-01-01) [Trabalho apresentado em evento]
This paper proposes a method for extracting groups of straight lines that represent roof boundaries and roof ridgelines from high-resolution aerial images using corresponding Airborne Laser Scanner (ALS) roof polyhedrons ...