| Class | Description | 
|---|---|
| LineTest | This application allows the user to sketch strokes one by one, and
 it tries to recognize whether the stroke is a line. | 
| RegionLabeler | This utility program allows users to sketch drawings,
 label the strokes in the drawings with prespecified
 labels, and write the scene out to a file. | 
| SceneTest | This application reads in a ground truth scene file,
 recognizes it with a specified scene recognizer, and
 compares the results with the original scene. | 
| SessionTest | This application allows the user to sketch a collection
 of strokes and then recognize them as a session. | 
| SketchDemo | This application illustrates how to use the diva.sketch framework
 to build a sketch-based application. | 
Copyright © 2025 Central Laboratory of the Research Councils. All Rights Reserved.