resnet.py 文件源码

def __init__(self, in_size, ch, out_size, stride=2, act=F.elu):
        w = math.sqrt(2)
        super(BottleNeckA, self).__init__(
            conv1=L.Convolution2D(in_size, ch, 1, stride, 0, w, nobias=True),
            bn1=L.BatchNormalization(ch),
            conv2=L.Convolution2D(ch, ch, 3, 1, 1, w, nobias=True),
            bn2=L.BatchNormalization(ch),
            conv3=L.Convolution2D(ch, out_size, 1, 1, 0, w, nobias=True),
            bn3=L.BatchNormalization(out_size),

            conv4=L.Convolution2D(in_size, out_size, 1, stride, 0, w, nobias=True),
            bn4=L.BatchNormalization(out_size),
        )
        self.act=act