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MODELING TREES FOR VIRTUAL SINGAPORE: FROM DATA ACQUISITION TO CITYGML MODELS
LiDAR virtual city tree extraction and quantification procedural tree modeling
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2018/11/9
Singapore, branded as a “City in a Garden”, has a long standing commitment to green the nation, one which has resulted in trees becoming an integral component of the urban environment. Similarly for i...
RECONSTRUCTION OF CONSISTENT 3D CAD MODELS FROM POINT CLOUD DATA USING A PRIORI CAD MODELS
Industrial Plants Modeling Point Cloud CAD Model Reverse Engineering Bayesian Reconstruction
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2014/6/5
We address the reconstruction of 3D CAD models from point cloud data acquired in industrial environments, using a pre-existing 3D model as an initial estimate of the scene to be processed. Indeed, thi...
FINDING CUBOID-BASED BUILDING MODELS IN POINT CLOUDS
Point Cloud Segmentation Surface Detection Building Recognition Building Reconstruction
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2014/4/28
In this paper, we present an automatic approach for the derivation of 3D building models of level-of-detail 1 (LOD 1) from point clouds obtained from (dense) image matching or, for comparison only, fr...
Enhance the Alignment Accuracy of Active Shape Models Using Elastic Graph Matching
Active Shape Models Elastic Graph Matching
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2010/12/14
Active Shape Model (ASM) is one of the most popular methods for image alignment. To improve its matching
accuracy, in this paper, ASM searching method is combined with a simplified Elastic Bunch Grap...