residual_block.py 文件源码

def __call__(self, model):
        # 2h -> h
        block = PReLU()(model)
        block = MaskedConvolution2D(self.filters//2, 1, 1)(block)

        # h 3x3 -> h
        block = PReLU()(block)
        block = MaskedConvolution2D(self.filters//2, 3, 3, border_mode='same')(block)

        # h -> 2h
        block = PReLU()(block)
        block = MaskedConvolution2D(self.filters, 1, 1)(block)

        return Merge(mode='sum')([model, block])