refactor(net): 重构网络结构并移除未使用的类
- 移除了未使用的导入语句 - 删除了多个未使用的类，包括 BaseFeatureExtraction1、BaseFeatureExtractionSAR等 - 重命名了部分类以更好地反映其功能，如将 BaseFeatureFusion 改为 BaseFeatureExtraction 等- 简化了部分代码结构，提高了代码的可读性和维护性
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zjut
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321
net.py
321
net.py
@ -6,11 +6,7 @@ import torch.utils.checkpoint as checkpoint
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from timm.models.layers import DropPath, to_2tuple, trunc_normal_
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from einops import rearrange
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from componets.WTConvCV2 import WTConv2d
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from componets.SCSA import SCSA
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# 以一定概率随机丢弃输入张量中的路径，用于正则化模型
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def drop_path(x, drop_prob: float = 0., training: bool = False):
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if drop_prob == 0. or not training:
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return x
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@ -35,9 +31,6 @@ class DropPath(nn.Module):
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def forward(self, x):
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return drop_path(x, self.drop_prob, self.training)
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# 改点，使用Pooling替换AttentionBase
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class Pooling(nn.Module):
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def __init__(self, kernel_size=3):
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@ -98,54 +91,46 @@ class PoolMlp(nn.Module):
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x = self.drop(x)
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return x
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class BaseFeatureExtractionSAR(nn.Module):
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def __init__(self, dim, pool_size=3, mlp_ratio=4.,
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act_layer=nn.GELU,
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# norm_layer=nn.LayerNorm,
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drop=0., drop_path=0.,
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use_layer_scale=True, layer_scale_init_value=1e-5):
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# class BaseFeatureExtraction1(nn.Module):
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# def __init__(self, dim, pool_size=3, mlp_ratio=4.,
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# act_layer=nn.GELU,
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# # norm_layer=nn.LayerNorm,
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# drop=0., drop_path=0.,
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# use_layer_scale=True, layer_scale_init_value=1e-5):
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#
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# super().__init__()
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#
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# self.norm1 = LayerNorm(dim, 'WithBias')
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# self.token_mixer = Pooling(kernel_size=pool_size) # vits是msa，MLPs是mlp，这个用pool来替代
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# self.norm2 = LayerNorm(dim, 'WithBias')
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# mlp_hidden_dim = int(dim * mlp_ratio)
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# self.poolmlp = PoolMlp(in_features=dim, hidden_features=mlp_hidden_dim,
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# act_layer=act_layer, drop=drop)
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#
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# # The following two techniques are useful to train deep PoolFormers.
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# self.drop_path = DropPath(drop_path) if drop_path > 0. \
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# else nn.Identity()
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# self.use_layer_scale = use_layer_scale
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#
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# if use_layer_scale:
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# self.layer_scale_1 = nn.Parameter(
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# torch.ones(dim, dtype=torch.float32) * layer_scale_init_value)
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#
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# self.layer_scale_2 = nn.Parameter(
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# torch.ones(dim, dtype=torch.float32) * layer_scale_init_value)
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#
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# def forward(self, x): # 1 64 128 128
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# if self.use_layer_scale:
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# # self.layer_scale_1(64,)
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# tmp1 = self.layer_scale_1.unsqueeze(-1).unsqueeze(-1) # 64 1 1
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# normal = self.norm1(x) # 1 64 128 128
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# token_mix = self.token_mixer(normal) # 1 64 128 128
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# x = (x +
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# self.drop_path(
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# tmp1 * token_mix
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# )
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# # 该表达式将 self.layer_scale_1 这个一维张量（或变量）在维度末尾添加两个新的维度，使其从一维变为三维。这通常用于使其能够与三维的特征图进行广播操作，如元素相乘。具体用途可能包括调整卷积层或注意力机制中的权重。
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# )
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# x = x + self.drop_path(
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# self.layer_scale_2.unsqueeze(-1).unsqueeze(-1)
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# * self.poolmlp(self.norm2(x)))
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# else:
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# x = x + self.drop_path(self.token_mixer(self.norm1(x))) # 匹配cddfuse
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# x = x + self.drop_path(self.poolmlp(self.norm2(x)))
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# return x
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super().__init__()
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self.norm1 = LayerNorm(dim, 'WithBias')
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self.token_mixer = Pooling(kernel_size=pool_size) # vits是msa，MLPs是mlp，这个用pool来替代
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self.norm2 = LayerNorm(dim, 'WithBias')
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mlp_hidden_dim = int(dim * mlp_ratio)
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self.poolmlp = PoolMlp(in_features=dim, hidden_features=mlp_hidden_dim,
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act_layer=act_layer, drop=drop)
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# The following two techniques are useful to train deep PoolFormers.
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self.drop_path = DropPath(drop_path) if drop_path > 0. \
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else nn.Identity()
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self.use_layer_scale = use_layer_scale
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if use_layer_scale:
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self.layer_scale_1 = nn.Parameter(
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torch.ones(dim, dtype=torch.float32) * layer_scale_init_value)
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self.layer_scale_2 = nn.Parameter(
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torch.ones(dim, dtype=torch.float32) * layer_scale_init_value)
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def forward(self, x):
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if self.use_layer_scale:
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x = x + self.drop_path(
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self.layer_scale_1.unsqueeze(-1).unsqueeze(-1)
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* self.token_mixer(self.norm1(x)))
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x = x + self.drop_path(
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self.layer_scale_2.unsqueeze(-1).unsqueeze(-1)
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* self.poolmlp(self.norm2(x)))
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else:
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x = x + self.drop_path(self.token_mixer(self.norm1(x))) # 匹配cddfuse
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x = x + self.drop_path(self.poolmlp(self.norm2(x)))
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return x
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class BaseFeatureExtraction(nn.Module):
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def __init__(self, dim, pool_size=3, mlp_ratio=4.,
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@ -156,7 +141,6 @@ class BaseFeatureExtraction(nn.Module):
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super().__init__()
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self.norm1 = LayerNorm(dim, 'WithBias')
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self.token_mixer = Pooling(kernel_size=pool_size) # vits是msa，MLPs是mlp，这个用pool来替代
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self.norm2 = LayerNorm(dim, 'WithBias')
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@ -176,21 +160,11 @@ class BaseFeatureExtraction(nn.Module):
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self.layer_scale_2 = nn.Parameter(
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torch.ones(dim, dtype=torch.float32) * layer_scale_init_value)
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def forward(self, x): # 1 64 128 128
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def forward(self, x):
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if self.use_layer_scale:
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# self.layer_scale_1(64,)
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tmp1 = self.layer_scale_1.unsqueeze(-1).unsqueeze(-1) # 64 1 1
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normal = self.norm1(x) # 1 64 128 128
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token_mix = self.token_mixer(normal) # 1 64 128 128
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x = (x +
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self.drop_path(
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tmp1 * token_mix
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)
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# 该表达式将 self.layer_scale_1 这个一维张量（或变量）在维度末尾添加两个新的维度，使其从一维变为三维。这通常用于使其能够与三维的特征图进行广播操作，如元素相乘。具体用途可能包括调整卷积层或注意力机制中的权重。
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)
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x = x + self.drop_path(
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self.layer_scale_1.unsqueeze(-1).unsqueeze(-1)
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* self.token_mixer(self.norm1(x)))
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x = x + self.drop_path(
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self.layer_scale_2.unsqueeze(-1).unsqueeze(-1)
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* self.poolmlp(self.norm2(x)))
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@ -199,58 +173,6 @@ class BaseFeatureExtraction(nn.Module):
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x = x + self.drop_path(self.poolmlp(self.norm2(x)))
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return x
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class BaseFeatureFusion(nn.Module):
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def __init__(self, dim, pool_size=3, mlp_ratio=4.,
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act_layer=nn.GELU,
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# norm_layer=nn.LayerNorm,
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drop=0., drop_path=0.,
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use_layer_scale=True, layer_scale_init_value=1e-5):
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super().__init__()
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self.norm1 = LayerNorm(dim, 'WithBias')
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# self.token_mixer = Pooling(kernel_size=pool_size) # vits是msa，MLPs是mlp，这个用pool来替代
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self.token_mixer = Pooling(kernel_size=pool_size) # vits是msa，MLPs是mlp，这个用pool来替代
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self.norm2 = LayerNorm(dim, 'WithBias')
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mlp_hidden_dim = int(dim * mlp_ratio)
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self.poolmlp = PoolMlp(in_features=dim, hidden_features=mlp_hidden_dim,
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act_layer=act_layer, drop=drop)
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# The following two techniques are useful to train deep PoolFormers.
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self.drop_path = DropPath(drop_path) if drop_path > 0. \
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else nn.Identity()
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self.use_layer_scale = use_layer_scale
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if use_layer_scale:
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self.layer_scale_1 = nn.Parameter(
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torch.ones(dim, dtype=torch.float32) * layer_scale_init_value)
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self.layer_scale_2 = nn.Parameter(
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torch.ones(dim, dtype=torch.float32) * layer_scale_init_value)
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def forward(self, x): # 1 64 128 128
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if self.use_layer_scale:
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# self.layer_scale_1(64,)
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tmp1 = self.layer_scale_1.unsqueeze(-1).unsqueeze(-1) # 64 1 1
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normal = self.norm1(x) # 1 64 128 128
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token_mix = self.token_mixer(normal) # 1 64 128 128
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x = (x +
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self.drop_path(
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tmp1 * token_mix
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)
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# 该表达式将 self.layer_scale_1 这个一维张量（或变量）在维度末尾添加两个新的维度，使其从一维变为三维。这通常用于使其能够与三维的特征图进行广播操作，如元素相乘。具体用途可能包括调整卷积层或注意力机制中的权重。
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)
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x = x + self.drop_path(
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self.layer_scale_2.unsqueeze(-1).unsqueeze(-1)
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* self.poolmlp(self.norm2(x)))
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else:
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x = x + self.drop_path(self.token_mixer(self.norm1(x))) # 匹配cddfuse
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x = x + self.drop_path(self.poolmlp(self.norm2(x)))
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return x
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class InvertedResidualBlock(nn.Module):
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def __init__(self, inp, oup, expand_ratio):
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@ -273,38 +195,10 @@ class InvertedResidualBlock(nn.Module):
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def forward(self, x):
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return self.bottleneckBlock(x)
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class DepthwiseSeparableConvBlock(nn.Module):
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def __init__(self, inp, oup, kernel_size=3, stride=1, padding=1):
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super(DepthwiseSeparableConvBlock, self).__init__()
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self.depthwise = nn.Conv2d(inp, inp, kernel_size, stride, padding, groups=inp, bias=False)
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self.pointwise = nn.Conv2d(inp, oup, 1, bias=False)
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self.bn = nn.BatchNorm2d(oup)
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self.relu = nn.ReLU(inplace=True)
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def forward(self, x):
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x = self.depthwise(x)
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x = self.pointwise(x)
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x = self.bn(x)
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x = self.relu(x)
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return x
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class DetailNode(nn.Module):
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# <img src = "http://42.192.130.83:9000/picgo/imgs/小绿鲸英文文献阅读器_ELTITYqm5G.png" / > '
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def __init__(self,useBlock=0):
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def __init__(self):
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super(DetailNode, self).__init__()
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if useBlock == 0:
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self.theta_phi = DepthwiseSeparableConvBlock(inp=32, oup=32)
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self.theta_rho = DepthwiseSeparableConvBlock(inp=32, oup=32)
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self.theta_eta = DepthwiseSeparableConvBlock(inp=32, oup=32)
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elif useBlock == 1:
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self.theta_phi = InvertedResidualBlock(inp=32, oup=32, expand_ratio=2)
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self.theta_rho = InvertedResidualBlock(inp=32, oup=32, expand_ratio=2)
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self.theta_eta = InvertedResidualBlock(inp=32, oup=32, expand_ratio=2)
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else:
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self.theta_phi = InvertedResidualBlock(inp=32, oup=32, expand_ratio=2)
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self.theta_rho = InvertedResidualBlock(inp=32, oup=32, expand_ratio=2)
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self.theta_eta = InvertedResidualBlock(inp=32, oup=32, expand_ratio=2)
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@ -323,46 +217,28 @@ class DetailNode(nn.Module):
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return z1, z2
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class DetailFeatureExtractionSAR(nn.Module):
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def __init__(self, num_layers=3):
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super(DetailFeatureExtractionSAR, self).__init__()
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INNmodules = [DetailNode() for _ in range(num_layers)]
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self.net = nn.Sequential(*INNmodules)
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def forward(self, x):
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z1, z2 = x[:, :x.shape[1] // 2], x[:, x.shape[1] // 2:x.shape[1]]
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for layer in self.net:
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z1, z2 = layer(z1, z2)
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return torch.cat((z1, z2), dim=1)
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class DetailFeatureExtraction(nn.Module):
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def __init__(self, num_layers=3):
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super(DetailFeatureExtraction, self).__init__()
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INNmodules = [DetailNode() for _ in range(num_layers)]
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self.net = nn.Sequential(*INNmodules)
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# self.enhancement_module = WTConv2d(32, 32)
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def forward(self, x): # 1 64 128 128
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z1, z2 = x[:, :x.shape[1] // 2], x[:, x.shape[1] // 2:x.shape[1]] # 1 32 128 128
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# # 增强并添加残差连接
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# enhanced_z1 = self.enhancement_module(z1)
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# enhanced_z2 = self.enhancement_module(z2)
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# # 残差连接
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# z1 = z1 + enhanced_z1
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# z2 = z2 + enhanced_z2
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def forward(self, x):
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z1, z2 = x[:, :x.shape[1] // 2], x[:, x.shape[1] // 2:x.shape[1]]
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for layer in self.net:
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z1, z2 = layer(z1, z2)
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return torch.cat((z1, z2), dim=1)
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class DetailFeatureFusion(nn.Module):
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def __init__(self, num_layers=3):
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super(DetailFeatureFusion, self).__init__()
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INNmodules = [DetailNode() for _ in range(num_layers)]
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self.net = nn.Sequential(*INNmodules)
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# self.enhancement_module = WTConv2d(32, 32)
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def forward(self, x): # 1 64 128 128
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z1, z2 = x[:, :x.shape[1] // 2], x[:, x.shape[1] // 2:x.shape[1]] # 1 32 128 128
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# # 增强并添加残差连接
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# enhanced_z1 = self.enhancement_module(z1)
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# enhanced_z2 = self.enhancement_module(z2)
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# # 残差连接
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# z1 = z1 + enhanced_z1
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# z2 = z2 + enhanced_z2
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for layer in self.net:
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z1, z2 = layer(z1, z2)
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return torch.cat((z1, z2), dim=1)
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# =============================================================================
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# =============================================================================
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@ -525,80 +401,6 @@ class OverlapPatchEmbed(nn.Module):
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return x
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class BaseFeatureExtractionSAR(nn.Module):
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def __init__(self, dim, pool_size=3, mlp_ratio=4.,
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act_layer=nn.GELU,
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# norm_layer=nn.LayerNorm,
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drop=0., drop_path=0.,
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use_layer_scale=True, layer_scale_init_value=1e-5):
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super().__init__()
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self.WTConv2d = WTConv2d(dim, dim)
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self.norm1 = LayerNorm(dim, 'WithBias')
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self.token_mixer = SCSA(dim=dim, head_num=8)
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# self.token_mixer = Pooling(kernel_size=pool_size) # vits是msa，MLPs是mlp，这个用pool来替代
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self.norm2 = LayerNorm(dim, 'WithBias')
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mlp_hidden_dim = int(dim * mlp_ratio)
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self.poolmlp = PoolMlp(in_features=dim, hidden_features=mlp_hidden_dim,
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act_layer=act_layer, drop=drop)
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# The following two techniques are useful to train deep PoolFormers.
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self.drop_path = DropPath(drop_path) if drop_path > 0. \
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else nn.Identity()
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self.use_layer_scale = use_layer_scale
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if use_layer_scale:
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self.layer_scale_1 = nn.Parameter(
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torch.ones(dim, dtype=torch.float32) * layer_scale_init_value)
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self.layer_scale_2 = nn.Parameter(
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torch.ones(dim, dtype=torch.float32) * layer_scale_init_value)
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def forward(self, x): # 1 64 128 128
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if self.use_layer_scale:
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# self.layer_scale_1(64,)
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tmp1 = self.layer_scale_1.unsqueeze(-1).unsqueeze(-1) # 64 1 1
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normal = self.norm1(x) # 1 64 128 128
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token_mix = self.token_mixer(normal) # 1 64 128 128
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x = (x +
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self.drop_path(
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tmp1 * token_mix
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)
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# 该表达式将 self.layer_scale_1 这个一维张量（或变量）在维度末尾添加两个新的维度，使其从一维变为三维。这通常用于使其能够与三维的特征图进行广播操作，如元素相乘。具体用途可能包括调整卷积层或注意力机制中的权重。
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)
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x = x + self.drop_path(
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self.layer_scale_2.unsqueeze(-1).unsqueeze(-1)
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* self.poolmlp(self.norm2(x)))
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else:
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x = x + self.drop_path(self.token_mixer(self.norm1(x))) # 匹配cddfuse
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x = x + self.drop_path(self.poolmlp(self.norm2(x)))
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||||
return x
|
||||
|
||||
|
||||
|
||||
class DetailFeatureExtractionSAR(nn.Module):
|
||||
def __init__(self, num_layers=3):
|
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super(DetailFeatureExtractionSAR, self).__init__()
|
||||
INNmodules = [DetailNode(useBlock=1) for _ in range(num_layers)]
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self.net = nn.Sequential(*INNmodules)
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||||
# self.enhancement_module = WTConv2d(32, 32)
|
||||
|
||||
def forward(self, x): # 1 64 128 128
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||||
z1, z2 = x[:, :x.shape[1] // 2], x[:, x.shape[1] // 2:x.shape[1]] # 1 32 128 128
|
||||
# # 增强并添加残差连接
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||||
# enhanced_z1 = self.enhancement_module(z1)
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# enhanced_z2 = self.enhancement_module(z2)
|
||||
# # 残差连接
|
||||
# z1 = z1 + enhanced_z1
|
||||
# z2 = z2 + enhanced_z2
|
||||
for layer in self.net:
|
||||
z1, z2 = layer(z1, z2)
|
||||
return torch.cat((z1, z2), dim=1)
|
||||
|
||||
|
||||
|
||||
class Restormer_Encoder(nn.Module):
|
||||
def __init__(self,
|
||||
inp_channels=1,
|
||||
@ -612,13 +414,13 @@ class Restormer_Encoder(nn.Module):
|
||||
):
|
||||
super(Restormer_Encoder, self).__init__()
|
||||
|
||||
# 区分
|
||||
|
||||
self.patch_embed = OverlapPatchEmbed(inp_channels, dim)
|
||||
|
||||
self.encoder_level1 = nn.Sequential(
|
||||
*[TransformerBlock(dim=dim, num_heads=heads[0], ffn_expansion_factor=ffn_expansion_factor,
|
||||
bias=bias, LayerNorm_type=LayerNorm_type) for i in range(num_blocks[0])])
|
||||
self.baseFeature = BaseFeatureExtraction(dim=dim)
|
||||
|
||||
self.detailFeature = DetailFeatureExtraction()
|
||||
|
||||
self.baseFeature_sar = BaseFeatureExtractionSAR(dim=dim)
|
||||
@ -652,7 +454,8 @@ class Restormer_Decoder(nn.Module):
|
||||
|
||||
super(Restormer_Decoder, self).__init__()
|
||||
self.reduce_channel = nn.Conv2d(int(dim * 2), int(dim), kernel_size=1, bias=bias)
|
||||
self.encoder_level2 = nn.Sequential(*[TransformerBlock(dim=dim, num_heads=heads[1], ffn_expansion_factor=ffn_expansion_factor,
|
||||
self.encoder_level2 = nn.Sequential(
|
||||
*[TransformerBlock(dim=dim, num_heads=heads[1], ffn_expansion_factor=ffn_expansion_factor,
|
||||
bias=bias, LayerNorm_type=LayerNorm_type) for i in range(num_blocks[1])])
|
||||
self.output = nn.Sequential(
|
||||
nn.Conv2d(int(dim), int(dim) // 2, kernel_size=3,
|
||||
@ -679,5 +482,3 @@ if __name__ == '__main__':
|
||||
window_size = 8
|
||||
modelE = Restormer_Encoder().cuda()
|
||||
modelD = Restormer_Decoder().cuda()
|
||||
print(modelE)
|
||||
print(modelD)
|
||||
|
||||
6
train.py
6
train.py
@ -6,7 +6,7 @@ Import packages
|
||||
------------------------------------------------------------------------------
|
||||
'''
|
||||
|
||||
from net import Restormer_Encoder, Restormer_Decoder, BaseFeatureExtraction, DetailFeatureExtraction, BaseFeatureFusion,DetailFeatureFusion
|
||||
from net import Restormer_Encoder, Restormer_Decoder, BaseFeatureExtraction, DetailFeatureExtraction
|
||||
from utils.dataset import H5Dataset
|
||||
import os
|
||||
os.environ['KMP_DUPLICATE_LIB_OK'] = 'True'
|
||||
@ -85,8 +85,8 @@ device = 'cuda' if torch.cuda.is_available() else 'cpu'
|
||||
DIDF_Encoder = nn.DataParallel(Restormer_Encoder()).to(device)
|
||||
DIDF_Decoder = nn.DataParallel(Restormer_Decoder()).to(device)
|
||||
# BaseFuseLayer = nn.DataParallel(BaseFeatureExtraction(dim=64, num_heads=8)).to(device)
|
||||
BaseFuseLayer = nn.DataParallel(BaseFeatureFusion(dim=64)).to(device)
|
||||
DetailFuseLayer = nn.DataParallel(DetailFeatureFusion(num_layers=1)).to(device)
|
||||
BaseFuseLayer = nn.DataParallel(BaseFeatureExtraction(dim=64)).to(device)
|
||||
DetailFuseLayer = nn.DataParallel(DetailFeatureExtraction(num_layers=1)).to(device)
|
||||
|
||||
# optimizer, scheduler and loss function
|
||||
optimizer1 = torch.optim.Adam(
|
||||
|
||||
Loading…
Reference in New Issue
Block a user