xsl
443cfa298f
包含： - hair_service_sd: 主服务（换发型/换发色/生发，端口8801） - photo_service: LoRA调度+训练（端口32678） - hair_grow_service: 调试测试页（端口8888，含4个测试页） - 批量训练脚本（batch_train_hairstyles.py） - 发际线mask自动识别（hairline_mask.py，4种方案） - 手绘mask换发型（hair_swap_manual.py） - 文档：README.md + LARGE_FILES.md + docs/ 大文件（模型权重200G、训练数据123G）已排除，见 LARGE_FILES.md OSS/COS密钥已脱敏为环境变量，原文件备份在本地
95 lines
3.3 KiB
Python
95 lines
3.3 KiB
Python
import sys
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import os
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import cv2
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import torch
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import torch.nn as nn
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def op_name(op_name, m):
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m.op_name = op_name
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return m
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def conv_bn_relu(name, in_channels, out_channels, kernel_size, stride=1, padding=0, dilation=1, groups=1, momentum = 0.1, track_running_stats=True):
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return nn.Sequential(
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op_name(name, nn.Conv2d(in_channels, out_channels, kernel_size, stride, padding, dilation, groups, False)),
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op_name(name + '/bn', nn.BatchNorm2d(out_channels, momentum = momentum, track_running_stats = track_running_stats)),
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op_name(name + '/relu', nn.ReLU(inplace=True)),
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)
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# Define a Basic resnet block
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class BasicResnetBlock(nn.Module):
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def __init__(self, name, in_channels, out_channels, kernel_size=3, stride=2, padding=1, direct_plus=False):
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super(BasicResnetBlock, self).__init__()
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self.op_name = name
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self.conv_block = nn.Sequential(
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conv_bn_relu(name=name + '/conv1', in_channels=in_channels, out_channels=out_channels,
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kernel_size=kernel_size, stride=stride, padding=padding),
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conv_bn_relu(name=name + '/conv2', in_channels=out_channels, out_channels=out_channels,
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kernel_size=3, stride=1, padding=1)
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)
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if direct_plus and (in_channels == out_channels) and (stride == 1):
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self.sc_block = None
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else:
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self.sc_block = conv_bn_relu(name=name + '/sc_conv', in_channels=in_channels, out_channels=out_channels,
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kernel_size=1, stride=stride, padding=0)
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def forward(self, x):
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if self.sc_block is None:
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out = x + self.conv_block(x)
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else:
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out = self.conv_block(x) + self.sc_block(x)
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return out
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class Flatten(nn.Module):
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def __init__(self, axis):
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super(Flatten, self).__init__()
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self.axis = axis
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def forward(self, x):
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assert self.axis == 1
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x = x.reshape(x.shape[0], -1)
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# x = x.view(-1, 1152)
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return x
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def flatten(name, axis):
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return op_name(name, Flatten(axis))
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def linear_bn_relu(name, in_features, out_features, momentum = 0.1, track_running_stats=True):
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return nn.Sequential(
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op_name(name + '/FC', nn.Linear(in_features, out_features)),
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op_name(name + '/bn', nn.BatchNorm1d(out_features, momentum = momentum, track_running_stats = track_running_stats)),
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op_name(name + '/relu', nn.ReLU(inplace=True)),
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)
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class LeftEye(nn.Module):
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def __init__(self, name, in_channels, out_channels):
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super(LeftEye, self).__init__()
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self.op_name = name
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op_list = []
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op_list += [conv_bn_relu(name + '/first_conv', in_channels, 24, kernel_size = 5, stride = 2, padding = 2) ]
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ch_num = [24, 32, 64, 96, 128]
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op_list += [BasicResnetBlock(name + '/stage%d'%(i + 1), ch_num[i], ch_num[i+1]) for i in range(len(ch_num) - 1) ]
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op_list += [flatten(name + '/flatten', 1),
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linear_bn_relu(name + '/FC1', 1152, 256),
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op_name(name + '/FC2', nn.Linear(256, out_channels))]
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self.conv_block = nn.Sequential(*op_list)
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def forward(self, x):
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return self.conv_block(x)
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def get_left_eye_symbol(symbol_name='BigResNet', input_nc = 3, output_nc = 17 * 2):
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return LeftEye(symbol_name, input_nc, output_nc)
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if __name__=='__main__':
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pass
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