unfold
unfold
(x, kernel_size, strides=1, paddings=0, dilation=1, name=None)[源代码]
- 参数:
返回: unfold操作之后的结果,形状如上面所描述的[N, Cout, Lout],Cout每一个滑动block里面覆盖的元素个数,Lout是滑动block的个数,数据类型与 x
相同
代码示例:
- import paddle.fluid as fluid
- y = fluid.layers.unfold(x, [3, 3], 1, 1, 1)