Spaces:
Runtime error
Runtime error
| import json | |
| import cv2 | |
| import numpy as np | |
| import os | |
| from torch.utils.data import Dataset | |
| from PIL import Image | |
| import cv2 | |
| from .data_utils import * | |
| from .base import BaseDataset | |
| import albumentations as A | |
| class FashionTryonDataset(BaseDataset): | |
| def __init__(self, image_dir): | |
| self.image_root = image_dir | |
| self.data =os.listdir(self.image_root) | |
| self.size = (512,512) | |
| self.clip_size = (224,224) | |
| self.dynamic = 2 | |
| def __len__(self): | |
| return 5000 | |
| def aug_data(self, image): | |
| transform = A.Compose([ | |
| A.RandomBrightnessContrast(p=0.5), | |
| ]) | |
| transformed = transform(image=image.astype(np.uint8)) | |
| transformed_image = transformed["image"] | |
| return transformed_image | |
| def check_region_size(self, image, yyxx, ratio, mode = 'max'): | |
| pass_flag = True | |
| H,W = image.shape[0], image.shape[1] | |
| H,W = H * ratio, W * ratio | |
| y1,y2,x1,x2 = yyxx | |
| h,w = y2-y1,x2-x1 | |
| if mode == 'max': | |
| if h > H and w > W: | |
| pass_flag = False | |
| elif mode == 'min': | |
| if h < H and w < W: | |
| pass_flag = False | |
| return pass_flag | |
| def get_sample(self, idx): | |
| cloth_dir = os.path.join(self.image_root, self.data[idx]) | |
| ref_image_path = os.path.join(cloth_dir, 'target.jpg') | |
| ref_image = cv2.imread(ref_image_path) | |
| ref_image = cv2.cvtColor(ref_image.copy(), cv2.COLOR_BGR2RGB) | |
| ref_mask_path = os.path.join(cloth_dir,'mask.jpg') | |
| ref_mask = cv2.imread(ref_mask_path)[:,:,0] > 128 | |
| target_dirs = [i for i in os.listdir(cloth_dir ) if '.jpg' not in i] | |
| target_dir_name = np.random.choice(target_dirs) | |
| target_image_path = os.path.join(cloth_dir, target_dir_name + '.jpg') | |
| target_image= cv2.imread(target_image_path) | |
| tar_image = cv2.cvtColor(target_image.copy(), cv2.COLOR_BGR2RGB) | |
| target_mask_path = os.path.join(cloth_dir, target_dir_name, 'segment.png') | |
| tar_mask= cv2.imread(target_mask_path)[:,:,0] | |
| target_mask = tar_mask == 7 | |
| kernel = np.ones((3, 3), dtype=np.uint8) | |
| tar_mask = cv2.erode(target_mask.astype(np.uint8), kernel, iterations=3) | |
| item_with_collage = self.process_pairs(ref_image, ref_mask, tar_image, tar_mask, max_ratio = 1.0) | |
| sampled_time_steps = self.sample_timestep() | |
| item_with_collage['time_steps'] = sampled_time_steps | |
| return item_with_collage | |