A Vortex Identification Method Based on Extreme Learning Machine

Table 3

The precision of Vortex-CNN, Vortex-Seg-Net, Vortex-ELM-Net, and IVD in airfoil flow field with different attack angles.

Precision (%)
Airfoil	2	4	6	8	10
Vortex-CNN	31.4	39.5	41	38.1	33.1
Vortex-Seg-Net	74.6	69.1	70.5	70.3	60.7
Vortex-ELM-Net	64.93	57.06	59.4	62.78	54.32
IVD	100	100	100	100	100