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

Table 4

Recognition performance results for the DLC database.

Methods	Accuracy (%)	Precision (%)	Recall (%)	F-measure (%)
SVM 1 [40]	75.5	74.2	70.83	72.72
SVM 2 [48]	73.4	73.6	71.5	73.66
Proposed MSVM	79.21	73.9	73.1	74.95