Research Article

SKETRACK: Stroke-Based Recognition of Online Hand-Drawn Sketches of Arrow-Connected Diagrams and Digital Logic Circuit Diagrams

Table 7

Recognition results for the DLC database.

ClassSL (%)SR1 (%)

Line92.089.24
OR85.9684.1
AND78.4581.5
NOT79.679.2
NOR82.177.66
NAND81.2372.24
X-OR69.7866.66
Bubble75.7774.58
Text92.0890.9
Total82.2279.8