Research Article

An Efficient Anchor-Free Face Detector with Attention Mechanisms

Table 1

VAN backbone configurations.

Backbone config.Numbers of blocksOutput channelsMLP ratiosFlops (G)Params (M)

VAN-large3, 5, 27, 364, 128, 320, 5128, 8, 4, 455.044.3
VAN-base3, 3, 12, 364, 128, 320, 5128, 8, 4, 433.227.3
VAN-small2, 2, 4, 264, 128, 320, 5128, 8, 4, 415.413.7
VAN-tiny3, 3, 5, 232.64.160, 2568, 8, 4, 45.43.9
VAN-reduce (ours)3, 3, 5, 216, 16, 40, 640.25, 0.25, 0.25, 0.250.30.1
VAN-realloc (ours)3, 5, 3, 224, 48, 48, 800.25, 0.25, 0.25, 0.250.80.2