Image Recognition of Pledges of Capital Stock in Small- and Medium-Sized Enterprises Based on Partial Differential Equations

Table 1

Average distance method and error correction SVM identification results based on PCA features with different feature dimensions (in %).

Recognition methods	Precision	Quantity	Efficient
Partial differential equation	90	95	98
Error correction SVM	80	85	88
Average distance method	72	81	83