Files
change_hair_3090/hair_service_sd/models/Generator_BaldSeg.py
T
colomi 0eb61f3e60 初始化换发型项目:3个微服务代码 + 部署脚本
包含:
- hair_service_sd: 换发型/换发色算法服务 (端口 8801)
- photo_service: LoRA 训练调度服务 (端口 32678)
- stable-diffusion-webui: SD WebUI 推理服务 (端口 57860)
- kohya_ss_home: 训练环境代码
- meidaojia: 监控测试脚本
- setup.sh: 一键部署脚本 (conda环境恢复 + 配置生成 + 完整性检查)
- start_all_services.sh: 启动3个服务
- configure.ini.template: 路径模板化 (BASE_DIR自动推导)
- conda_envs/py310.yml: py310 环境定义

大文件 (weights/, models/, data/, conda_envs/*.tar.gz 等) 通过 .gitignore 排除,
由网盘单独上传。
2026-07-11 18:11:49 +08:00

69 lines
2.6 KiB
Python

import os
import time
import torch
import torch.nn.parallel
import numpy as np
from utils import landmark_processor
import cv2
# modelRoot = "/home/yangchaojie/Desktop/hairstyle/hairstyle_infer/weights"
modelRoot = "./weights"
label_map = [
[0, 0, 0],
[255, 0, 0],
[0, 0, 255],
[0, 255, 0],
[0, 255, 255],
# [0, 255, 0]
]
class Generator_BaldSeg_5c(object):
def __init__(self, gpu_flag, gpu_id):
if not gpu_flag:
self.device = torch.device("cpu")
else:
self.device = torch.device('cuda:{0}'.format(gpu_id))
# load seg model
self.model_dir = modelRoot
self.pre_trained_model = os.path.join(self.model_dir, "ori_hair_checkpoint_7660_0611.pt")
self.net = torch.jit.load(self.pre_trained_model, map_location=self.device).to(self.device)
self.net.eval()
self.output_img_size = 512
self.img_ratio = 0.4
def label_to_mask(self, label_np):
label_np = label_np.astype(np.int32)[:, :, np.newaxis]
mask = np.zeros((label_np.shape[0], label_np.shape[1], 3), dtype=np.uint8)
for id, color in enumerate(label_map):
index = (label_np == id).all(axis=2)
mask[index] = color
return mask
def forward(self, image, alpha, landmarks1k):
image_to_face_mat = landmark_processor.get_transform_mat_full_face_ratio_deeplab(landmarks1k, self.output_img_size, self.img_ratio)
img_ = (image * (1 - alpha[:, :, np.newaxis].astype(np.float32) / 255)).astype(np.uint8)
img_cuted = cv2.warpAffine(img_, image_to_face_mat, (self.output_img_size, self.output_img_size), flags=cv2.INTER_LANCZOS4, borderMode=cv2.BORDER_CONSTANT, borderValue=[255, 255, 255])
inv_image_to_face_mat = cv2.invertAffineTransform(image_to_face_mat)
img = (img_cuted.astype(np.float32) / 255).transpose((2, 0, 1))
img = np.expand_dims(img, axis=0)
img = torch.from_numpy(img).to(self.device) #cuda(self.gpu_id)
with torch.no_grad():
output = self.net(img)
pred = output.detach().cpu().numpy().squeeze().astype(np.float32) #torch.max(output[:1], 1)[1].detach().cpu().numpy().squeeze().astype(np.float32)
mask = self.label_to_mask(pred)
# cv2.imshow("img_cuted: ", img_cuted)
# cv2.imshow("mask: ", mask)
# cv2.waitKey()
black_img = np.zeros(image.shape).astype(np.uint8)
cv2.warpAffine(mask, inv_image_to_face_mat, (image.shape[1], image.shape[0]),
dst=black_img, flags=cv2.INTER_NEAREST, borderMode=cv2.BORDER_TRANSPARENT)
return black_img