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https://github.com/unanmed/ginka-generator.git
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29 lines
858 B
Python
29 lines
858 B
Python
import torch
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import torch.nn as nn
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import torch.nn.functional as F
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from .unet import GinkaUNet
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class GinkaModel(nn.Module):
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def __init__(self, feat_dim=256, base_ch=128, num_classes=32):
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"""Ginka Model 模型定义部分
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"""
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super().__init__()
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self.base_ch = base_ch
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self.fc = nn.Sequential(
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nn.Linear(feat_dim, 32 * 32 * base_ch)
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)
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self.unet = GinkaUNet(base_ch, num_classes)
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def forward(self, feat):
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"""
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Args:
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feat: 参考地图的特征向量
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Returns:
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logits: 输出logits [BS, num_classes, H, W]
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"""
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x = self.fc(feat)
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x = x.view(-1, self.base_ch, 32, 32)
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x = self.unet(x)
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x = F.interpolate(x, (13, 13), mode='bilinear', align_corners=False)
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return F.softmax(x, dim=1)
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