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

Table 2

Recognition performance results for FC database.

Methods	Accuracy (%)	Precision (%)	Recall (%)	F-measure (%)
SVM [25]	84.76	83.45	81.6	86.5
CNN [31]	90.66	89.71	88.72	89.018
CNN-SVM [37]	94.76	94.43	92.01	90.32
Proposed MSVM	95.87	94.96	91.86	90.27