texture-classifier / README.md
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license: mit
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## Meshy ํ…์Šค์ฒ˜๋ง ๋ถ„๋ฅ˜ ๋ชจ๋ธ
### ๐Ÿ“Œ ๋ชจ๋ธ ์„ค๋ช…
์ด ๋ชจ๋ธ์€ **3D ๋ชจ๋ธ ์ธ๋„ค์ผ ์ด๋ฏธ์ง€**๋ฅผ ์ž…๋ ฅ์œผ๋กœ ๋ฐ›์•„, ์ด๋ฏธ์ง€๊ฐ€ **ํ…์Šค์ฒ˜๋ง ๋˜์–ด ์žˆ๋Š”์ง€ ์•„๋‹Œ์ง€**๋ฅผ ๋ถ„๋ฅ˜ํ•ฉ๋‹ˆ๋‹ค.
- **ํƒœ์Šคํฌ**: ์ด์ง„ ์ด๋ฏธ์ง€ ๋ถ„๋ฅ˜ (Textured vs. Not Textured)
- **ํด๋ž˜์Šค**:
- `0`: ํ…์Šค์ฒ˜๋ง ์•ˆ๋จ
- `1`: ํ…์Šค์ฒ˜๋ง ๋จ
- **๋ชจ๋ธ ๊ตฌ์กฐ**: ResNet18 (ImageNet ์‚ฌ์ „ํ•™์Šต ์‚ฌ์šฉ)
- **์ž…๋ ฅ ์ด๋ฏธ์ง€ ํฌ๊ธฐ**: 224 ร— 224 RGB ์ด๋ฏธ์ง€
- **์ถœ๋ ฅ**: 2๊ฐœ์˜ ํด๋ž˜์Šค์— ๋Œ€ํ•œ ๋กœ์ง“๊ฐ’ (์†Œํ”„ํŠธ๋งฅ์Šค ์ „)
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### ๐Ÿ“‚ ํ•™์Šต ๋ฐ์ดํ„ฐ
- **CSV ํŒŒ์ผ**: `meshy_textured_gold.csv`
- **์ด๋ฏธ์ง€ ์ถœ์ฒ˜**: Meshy AI์—์„œ ์ƒ์„ฑ๋œ 3D ์ธ๋„ค์ผ ์ด๋ฏธ์ง€
- **๋ผ๋ฒจ๋ง ๋ฐฉ๋ฒ•**: ์‚ฌ๋žŒ์ด ์ง์ ‘ ํ…์Šค์ฒ˜๋ง ์—ฌ๋ถ€๋ฅผ ๋ณด๊ณ  ์ˆ˜์ž‘์—…์œผ๋กœ ๋ผ๋ฒจ ๋ถ€์—ฌ
- **์ƒ˜ํ”Œ ์ˆ˜**: ์•ฝ 500์žฅ (ํ…์Šค์ฒ˜๋ง / ๋น„ํ…์Šค์ฒ˜๋ง ํด๋ž˜์Šค ๊ท ํ˜• ์žˆ์Œ)
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### ๐Ÿ” ํ‰๊ฐ€ ์ •๋ณด
- **ํ‰๊ฐ€์ง€ํ‘œ**: ์ •ํ™•๋„(Accuracy) ๊ธฐ์ค€ ์•ฝ 90% ์ด์ƒ
- **์†์‹ค ํ•จ์ˆ˜**: CrossEntropyLoss
- **์ตœ์ ํ™” ์•Œ๊ณ ๋ฆฌ์ฆ˜**: Adam (lr=1e-4)
> ๊ฒ€์ฆ ๋ฐ์ดํ„ฐ์…‹์—์„œ๋„ ์•ˆ์ •์ ์ธ ์„ฑ๋Šฅ์„ ๋ณด์˜€์œผ๋ฉฐ, ๋ผ๋ฒจ๊ณผ ์˜ˆ์ธก ๊ฒฐ๊ณผ๋ฅผ ์ด๋ฏธ์ง€๋กœ ์‹œ๊ฐํ™”ํ•˜์—ฌ ์„ฑ๋Šฅ์„ ์ถ”๊ฐ€ ํ™•์ธํ–ˆ์Šต๋‹ˆ๋‹ค.
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### ๐Ÿงช ์‚ฌ์šฉ๋ฒ•
```python
from torchvision import transforms, models
from PIL import Image
import torch
# ๋ชจ๋ธ ๋กœ๋“œ
model = models.resnet18()
model.fc = torch.nn.Linear(model.fc.in_features, 2)
model.load_state_dict(torch.load("pytorch_model.bin", map_location="cpu"))
model.eval()
# ์ „์ฒ˜๋ฆฌ ์ •์˜
transform = transforms.Compose([
transforms.Resize((224, 224)),
transforms.ToTensor(),
transforms.Normalize([0.485, 0.456, 0.406],
[0.229, 0.224, 0.225])
])
# ์˜ˆ์ธก
img = Image.open("example.jpg").convert("RGB")
x = transform(img).unsqueeze(0)
with torch.no_grad():
logits = model(x)
pred = logits.argmax(dim=1).item()
print("ํ…์Šค์ฒ˜๋ง ๋จ" if pred == 1 else "ํ…์Šค์ฒ˜๋ง ์•ˆ๋จ")
```
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### ๐ŸŽฏ ์‚ฌ์šฉ ๋ชฉ์ 
- ์ธ๋„ค์ผ ์ด๋ฏธ์ง€๊ฐ€ ํ…์Šค์ฒ˜๋ง๋œ ๊ฒƒ์ธ์ง€ ์ž๋™์œผ๋กœ ๊ตฌ๋ถ„
- ๋Œ€๊ทœ๋ชจ ๋ฐ์ดํ„ฐ์…‹ ์„ ๋ณ„, ํ’ˆ์งˆ ๊ด€๋ฆฌ, ๋ผ๋ฒจ๋ง ์‹œ๊ฐ„ ๋‹จ์ถ• ๋“ฑ์— ํ™œ์šฉ ๊ฐ€๋Šฅ
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### ๐Ÿท๏ธ ํƒœ๊ทธ
`์ด๋ฏธ์ง€ ๋ถ„๋ฅ˜`, `์ด์ง„ ๋ถ„๋ฅ˜`, `3D ์ธ๋„ค์ผ`, `ํ…์Šค์ฒ˜๋ง ํŒ๋ณ„`, `ResNet`, `Meshy`