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SortMeow/nn/test.py
T
2026-07-08 16:34:01 +08:00

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1.2 KiB
Python

import cv2
import glob
import torch
from torchvision import transforms
from PIL import Image
import numpy as np
# from resnet import resnet
from torchvision.models import resnet18
from const import label_name, input_size
def test():
device = torch.device("cuda" if torch.cuda.is_available() else "cpu")
print(device)
net = resnet18(weights=None)
net.load_state_dict(torch.load("./model/resnet_epoch_31.pth", weights_only=True))
im_list = glob.glob("./dataset/test/*/*.jpg")
np.random.shuffle(im_list)
net.to(device)
test_transform = transforms.Compose([
transforms.Resize((input_size, input_size)),
transforms.ToTensor()
])
for im_path in im_list:
net.eval()
im_data = Image.open(im_path)
inputs = test_transform(im_data)
inputs = torch.unsqueeze(inputs, dim=0)
inputs = inputs.to(device)
outputs = net.forward(inputs)
print("outputs", outputs)
_, pred = torch.max(outputs.data, dim=1)
print(label_name[pred.cpu().numpy()[0]], " ", im_path)
img = np.asarray(im_data)
img = cv2.cvtColor(img, cv2.COLOR_RGB2BGR)
cv2.imshow("img", img)
cv2.waitKey(0)
if __name__ == "__main__":
test()