[pdal-commits] [PDAL/PDAL] 4b6ca2: Update ground filtering tutorial

[chambbj]

  Branch: refs/heads/ground-tutorial-refresh
  Home:   https://github.com/PDAL/PDAL
  Commit: 4b6ca2fa41bb707dc9c6b681aafd519e5585d537
      https://github.com/PDAL/PDAL/commit/4b6ca2fa41bb707dc9c6b681aafd519e5585d537
  Author: Bradley J Chambers <brad.chambers at gmail.com>
  Date:   2019-08-01 (Thu, 01 Aug 2019)

  Changed paths:
    R doc/project/Radiant-Solutions-Logo-Color-1920.png
    M doc/project/contributors.rst
    A doc/project/maxar_logo_teal_250.png
    M doc/stages/filters.hag.rst
    A doc/tutorial/ground/csite-denoised-front.png
    A doc/tutorial/ground/csite-original.png
    A doc/tutorial/ground/csite-pmf-cellsize.png
    A doc/tutorial/ground/csite-pmf-default.png
    A doc/tutorial/ground/csite-pmf-denoise.png
    A doc/tutorial/ground/csite-pmf-front.png
    A doc/tutorial/ground/csite-smrf-cut.png
    A doc/tutorial/ground/csite-smrf-default.png
    A doc/tutorial/ground/csite-smrf-denoise.png
    A doc/tutorial/ground/index.rst
    A doc/tutorial/ground/outlier-smrf-range-cut.json
    A doc/tutorial/ground/outlier-smrf-range.json
    A doc/tutorial/ground/smrf-range.json
    M doc/tutorial/index.rst
    M doc/tutorial/pcl_block_tutorial.rst
    R doc/tutorial/pcl_ground/after-front1.png
    R doc/tutorial/pcl_ground/after-front2.png
    R doc/tutorial/pcl_ground/after-front3.png
    R doc/tutorial/pcl_ground/after-top1.png
    R doc/tutorial/pcl_ground/after-top2.png
    R doc/tutorial/pcl_ground/after-top3.png
    R doc/tutorial/pcl_ground/index.rst
    R doc/tutorial/pcl_ground/original.png
    R doc/tutorial/pcl_ground/sor_pmf.json
    R doc/tutorial/pcl_ground/sor_pmf2.json
    M doc/workshop/exercises/analysis/ground/ground.rst

  Log Message:
  -----------
  Update ground filtering tutorial