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SEQUENTIAL MODELLING OF BUILDING ROOFTOPS BY INTEGRATING AIRBORNE LIDAR DATA AND OPTICAL IMAGERY: PRELIMINARY RESULTS

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Figure  1.  The  overall  workflow  of  proposed  sequential  modelling algorithm.
Figure 3. Illustration of model hypothesis generation from a line          in  figure  2:  (a)  example  of  hypothesis  generation  for  floating line and (b) examples of hypotheses generated from (a)
Figure  5.  Comparison  of  rooftop  modelling  results  in  building  orientation;(a)  L-Model,  (b)  sequential  modelling  results,  (c)  overlaid rooftop models, and (d) LiDAR data
Figure  7.  Optimal  weight  value  ( )  before  (a)  and  after  (b)  the  normalization of two regularization terms
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