Table 3. Result of star pattern recognition accuracy for 3 example image

Method	Image 1	Image 2 (Index: 35, 47, 50)	Image 3 (Index: 33, 62, 66, 67, 72)
Triangular pattern matching	Unrecognizable	35, 47, 51	33, 62, 72
Grid algorithm	Unrecognizable	35, 47, 52	33, 62, 66, 72, 73
CNN application	Unrecognizable	35, 47, 50	33, 62, 66, 67, 72, 73

CNN, Convolutional Neural Network.