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A graph-based progressive morphological filtering (GPMF) method for generating canopy height models using ALS data.

Yuanshuo HaoZhen ZhenFengri LiYinghui Zhao
Published in: Int. J. Appl. Earth Obs. Geoinformation (2019)
Keyphrases
  • prior knowledge
  • statistical methods
  • data sets
  • probabilistic model
  • high quality
  • image data
  • edge detection
  • morphological filtering