Research Article

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

Table 5

Recognition results for the FC database.

ClassSL (%)SR1 (%)

Arrow85.377.54
Connection82.4596.2
Data86.2292.3
Decision92.475.3
Process92.188.5
Terminator71.0690.35
Text98.891.15
Total94.1586.2