Research Article

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

Table 2

Results of the ablation experiments.

MethodsFeature extractorFeature fusionAnchor sizeAP (%)

Faster R-CNNVGG16RPN(128, 256, 512)
{0.5, 1, 2}
90.55
Improved 1ResNet-50RPN(128, 256, 512)
{0.5, 1, 2}
92.53
Improved 2VGG16RPN(42, 102, 302)
{0.66, 0.58, 0.59}
92.97
Improved 3VGG16FPN+RPN(42, 102, 302)
{0.66, 0.58, 0.59}
93.37
OursResNet-50FPN+RPN(42, 102, 302)
{0.66, 0.58, 0.59}
94.49