一、数据
下载地址1 优快云
0积分下载:https://download.youkuaiyun.com/download/sdbyp/87586295
下载地址2 Kaggle:https://www.kaggle.com/datasets/soumikrakshit/anime-faces
二、实现代码
import glob
import torch
from PIL import Image
from torch import nn
from torch.utils import data
from torchvision import transforms
import torch.nn.functional as F
import matplotlib.pyplot as plt
import numpy as np
images_path = glob.glob('./data/anime-faces/*.png')
transform = transforms.Compose([
transforms.ToTensor(),
transforms.Normalize(mean=(0.5, 0.5, 0.5), std=(0.5, 0.5, 0.5))
])
class FaceDataset(data.Dataset):
def __init__(self, images_path):
self.images_path = images_path
def __getitem__(self, index):
image_path = self.images_path[index]
pil_img = Image.open(image_path)
pil_img = transform(pil_img)
return pil_img
def __len__(self):
return len(self.images_path)
BATCH_SIZE = 32
dataset = FaceDataset(images_path)
data_loader = data.DataLoader(dataset, batch_size=BATCH_SIZE, shuffle=True)
image_batch = next(iter(data_loader))
# 定义生成器
class Generator(nn.Module):
def __init__(self):
super(Generator, self).__init__()
self.linear1 =

该文介绍了一个使用PyTorch实现的生成对抗网络(GAN)模型,该模型针对AnimeFaces数据集进行训练,用于生成动漫人物脸部图像。代码包括数据加载、生成器和判别器的定义,以及训练过程和损失函数的更新。
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