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DeformConv2d

class torchvision.ops.DeformConv2d(in_channels: int, out_channels: int, kernel_size: int, stride: int = 1, padding: int = 0, dilation: int = 1, groups: int = 1, bias: bool = True)[source]

参见 deform_conv2d().

forward(input: Tensor, offset: Tensor, mask: Optional[Tensor] = None) Tensor[source]
Parameters:
  • 输入 (张量[批量大小, 输入通道数, 输入高度, 输入宽度]) – 输入张量

  • offset (Tensor[batch_size, 2 * offset_groups * kernel_height * kernel_width, out_height, out_width]) – 在卷积核的每个位置上应用的偏移量。

  • mask (Tensor[batch_size, offset_groups * kernel_height * kernel_width, out_height, out_width]) – 用于卷积核中每个位置的掩码。