A Mountain Summit Recognition Method Based on Improved Faster R-CNN

Table 1

Anchor information of the proposed RPN and the original RPN.

Method	Feature	Size	Ratio
Original RPN	C5	128, 256, 512	0.5, 1, 2
Our RPN	P2	42	0.66, 0.58, 0.59
	P3	102	0.66, 0.58, 0.59
	P4	302	0.66, 0.58, 0.59

The original RPN represents the RPNs of faster R-CNN.