This commit is contained in:
2026-08-05 16:59:16 +08:00
parent 4637af4f81
commit 17b5459ce1
5 changed files with 132 additions and 8 deletions
+59
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@@ -0,0 +1,59 @@
import os
import cv2
import glob
import torch
from torchvision import transforms
from PIL import Image
import numpy as np
from core.nets.convnext_tiny import pytorch_convnext_tiny
from core.const import mode, label_name, input_size
def test():
device = torch.device("cuda" if torch.cuda.is_available() else "cpu")
print(device)
script_dir = os.path.dirname(os.path.abspath(__file__))
core_dir = os.path.dirname(script_dir)
model_dir = os.path.join(core_dir, "models")
dataset_dir = os.path.join(core_dir, "dataset", mode, "test")
print("model_dir", model_dir)
net = pytorch_convnext_tiny()
net.load_state_dict(torch.load(os.path.join(model_dir, "convnext_tiny_epoch_100.pth"), weights_only=True))
im_list = glob.glob(os.path.join(dataset_dir, "*", "*.jpg"))
np.random.shuffle(im_list)
net.to(device)
test_transform = transforms.Compose([
transforms.Resize(input_size),
transforms.CenterCrop(input_size),
transforms.ToTensor(),
transforms.Normalize([0.485, 0.456, 0.406], [0.229, 0.224, 0.225])
])
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)
_, 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)
img = cv2.resize(img, (200, 200))
cv2.imshow("img", img)
cv2.waitKey(0)
if __name__ == "__main__":
test()
-7
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@@ -21,10 +21,8 @@ def test():
print("model_dir", model_dir)
net = resnet18()
# net.load_state_dict(torch.load("./models/resnet18_epoch_100.pth", weights_only=True))
net.load_state_dict(torch.load(os.path.join(model_dir, "resnet18_epoch_50_bak2.pth"), weights_only=True))
# im_list = glob.glob("./dataset/test/*/*.jpg")
im_list = glob.glob(os.path.join(dataset_dir, "*", "*.jpg"))
np.random.shuffle(im_list)
@@ -46,15 +44,10 @@ def test():
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)
prob, pred = torch.topk(outputs.data, k=3, dim=1)
# for i in range(3):
# print(label_name[pred[0, i].item()], " ", prob[0, i].item(), " ", im_path)
img = np.asarray(im_data)
img = cv2.cvtColor(img, cv2.COLOR_RGB2BGR)
img = cv2.resize(img, (200, 200))