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Boundary delineation tool developed for its4land
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testdata update Jul 17, 2019
v1.0 " Aug 1, 2018
v2.0 update Aug 24, 2018
v3.0 Update README.txt Sep 12, 2019 Update Sep 12, 2019


This repository contains source code and guidance to apply our semi-automatic indirect surveying approach for cadastral mapping from remote sensing data.

We advise to use the latest version (v3.0):


The delineation tool consists of three steps:

  • (i) image segmentation to extract visible object outlines
  • (ii) boundary classification to predict boundary likelihoods for extracted segment lines, and
  • (iii) interactive delineation to connect these lines based on the predicted boundary likelihood.


Our wiki provides a detailed guidance for each workflow step:



This work was supported by the Horizon 2020 program (project number 687828) of the European Union.

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