YoloV1网络尺寸及FlOPS计算

以Conv1为例：

input：448x448x3

conv ksize：7x7x3（64），strides=2，padding=3

output dimension：(448 + 2 x 3 - 7) / 2 + 1 = 224.5（向下取整）=>>224x224x64

params：7 x 7 x 3 x 64 + 64(biases) =  9.472K

FLOPS = (7 x 7 x 3 + 7 x 7 x 3 - 1 + 1) x 224 x 224 x 64 = 944.111M

其余各层：

Name	Filters	Output Dimension	Params	Flops
Conv1	7x7x3，64，strides=2，padding=3	224x224x64	9.472K	944.111M
Max pool1	2x2，strides=2	112x112x64	0
Conv2	3x3x64，192，strides=1，padding=1	112x112x192	110.784k	2774.5M
Max pool2	2x2，strides=2	56x56x192
Conv3	1x1x192，128，strides=1，padding=0	56x56x128	24.704K	154.140M
Conv4	3x3x128，256，strides=1，padding=1	56x56x256	295.168K	1849.688M
Conv5	1x1x256，256，strides=1，padding=0	56x56x256	65.792K	411.041M
Conv6	3x3x256，512，strides=1，padding=1	56x56x512	1.180M	7398.752M
Max pool3	2x2，strides=2	28x28x512
Conv7	1x1x512，256，strides=1，padding=0	28x28x256	131.328K	205.550M
Conv8	3x3x256，512，strides=1，padding=1	28x28x512	1.180M	1849.688M
Conv9	1x1x512，256，strides=1，padding=0	28x28x256	131.328K	205.550M
Conv10	3x3x256，512，strides=1，padding=1	28x28x512	1.180M	1849.688M
Conv11	1x1x512，256，strides=1，padding=0	28x28x256	131.328K	205.550M
Conv12	3x3x256，512，strides=1，padding=1	28x28x512	1.180M	1849.688M
Conv13	1x1x512，256，strides=1，padding=0	28x28x256	131.328K	205.520M
Conv14	3x3x256，512，strides=1，padding=1	28x28x512	1.180M	1849.688M
Conv15	1x1x512，512，strides=1，padding=0	28x28x512	262.656K	411.041M
Conv16	3x3x512，1024，strides=1，padding=1	28x28x1024	4.720M	7398.752M
Max pool4	2x2，strides=2	14x14x1024
Conv17	1x1x1024，512，strides=1，padding=0	14x14x512	524.800K	205.520M
Conv18	3x3x512，1024，strides=1，padding=1	14x14x1024	4.720M	1849.688M
Conv19	1x1x1024，512，strides=1，padding=0	14x14x512	524.800K	205.520M
Conv20	3x3x512，1024，strides=1，padding=1	14x14x1024	4.720M	1849.688M
Conv21	3x3x1024，1024，strides=1，padding=1	14x14x1024	9.438M	3699.376M
Conv22	3x3x1024，1024，strides=2，padding=1	7x7x1024	9.438M	924.844M
Conv23	3x3x1024，1024，strides=1，padding=1	7x7x1024	9.438M	924.844M
Conv24	3x3x1024，1024，strides=1，padding=1	7x7x1024	9.438M	924.844M
Full con1		4096	205.524M	411.041M
Full con2		7x7x30	6.022M	12.042M
Total			271.701M	40.570B