Ratsnake Installation:
This is a tutorial demonstrating how to install and run Ratsnake on your computer.

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Ratsnake Polygon Annotation:
This is a tutorial demonstrating how to use Ratsnake for polygon annotation.

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Ratsnake Grid Annotation:
This is a tutorial demonstrating how to use Ratsnake for grid annotation.

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Ontology Based Automatic Image Annotation:
This video is a preview demo of the ontology based, automatic image annotation method that will be added in the next public release of Ratsnake.
(For better quality please view the video in fullscreen.)

Semi-Automatic Image Segmentation:
In the following videos you can see Ratsnake's semi-automatic image segmentation functionality in action.