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February 23, 2021 22:43
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#from dlib_alignment import dlib_detect_face, face_recover | |
import torch | |
from PIL import Image | |
import torchvision.transforms as transforms | |
from models.SRGAN_model import SRGANModel | |
import numpy as np | |
import argparse | |
#import utils | |
import cv2 | |
import random | |
import dlib | |
import time | |
_transform = transforms.Compose([transforms.ToTensor(), | |
transforms.Normalize(mean=[0.5, 0.5, 0.5],std=[0.5, 0.5, 0.5]) | |
]) | |
def get_FaceSR_opt(): | |
parser = argparse.ArgumentParser() | |
parser.add_argument('--gpu_ids', type=str, default=None) | |
parser.add_argument('--batch_size', type=int, default=32) | |
parser.add_argument('--scale', type=int, default=2) | |
parser.add_argument('--lr_size', type=int, default=128) | |
parser.add_argument('--hr_size', type=int, default=512) | |
parser.add_argument('--kernel_size', type=int, default=15) | |
# network G | |
parser.add_argument('--which_model_G', type=str, default='RRDBNet') | |
parser.add_argument('--G_in_nc', type=int, default=3) | |
parser.add_argument('--out_nc', type=int, default=3) | |
parser.add_argument('--G_nf', type=int, default=32) | |
parser.add_argument('--nb', type=int, default=1) | |
parser.add_argument('--gc', type=int, default=16) | |
# data dir | |
parser.add_argument('--pretrain_model_G', type=str, default='ESRGAN-x2-256face_nb1nf32gc16_100w.pth') | |
args = parser.parse_args() | |
return args | |
img_path = '00003799.jpg' | |
img = cv2.imread(img_path) | |
img = cv2.resize(img, (1280,720)) | |
img = cv2.cvtColor(img, cv2.COLOR_BGR2RGB) | |
#infer | |
sr_model = SRGANModel(opt=get_FaceSR_opt(), is_train=False) | |
sr_model.load() | |
batch_size = get_FaceSR_opt().batch_size | |
print(batch_size) | |
input_img = torch.unsqueeze(_transform(Image.fromarray(img)), 0) | |
inputs = input_img.repeat(batch_size, 1, 1, 1) | |
print(inputs.size()) | |
sr_model.var_L = inputs.to(sr_model.device) | |
#warmup | |
for i in range(20): | |
img_out = sr_model.test() | |
#time measure | |
torch.cuda.synchronize() | |
start = time.time() | |
for i in range(100): | |
sr_model.test() | |
torch.cuda.synchronize() | |
end = time.time() | |
elapsed_time = end - start | |
#save | |
output_img = img_out.squeeze(0).cpu().numpy() | |
print('all ', elapsed_time/100) |
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