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--- |
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license: cc-by-nc-4.0 |
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task_categories: |
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- image-segmentation |
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- image-classification |
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- object-detection |
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language: |
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- ko |
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tags: |
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- civil-engineering |
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- structural-health-monitoring |
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- crack-detection |
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- construction |
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size_categories: |
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- 100K<n<1M |
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--- |
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# Struct-Damage-Seg-V1 (Structural Damage Segmentation Dataset) |
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## ๐ ์๊ฐ (Introduction) |
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์ด ๋ฐ์ดํฐ์
์ ํ ๋ชฉ ๊ตฌ์กฐ๋ฌผ(๊ต๋, ํฐ๋, ์น๋ฒฝ ๋ฑ)์ ์์ ํ์ง(Damage Detection)์ ๊ตฌ์กฐ๋ฌผ ๋ถ์ฌ ๋ถ๋ฅ(Structural Component Classification)๋ฅผ ๋์์ ์ํํ๊ธฐ ์ํด ๊ตฌ์ถ๋ ๋ฉํฐํ์คํฌ ๋ฐ์ดํฐ์
์
๋๋ค. |
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AI Hub์ '์์ค๋ฌผ ๊ท ์ด ํ์ง ๋ฐ์ดํฐ' ๋ฑ์ ๊ธฐ๋ฐ์ผ๋ก ์ฌ๊ฐ๊ณต๋์์ผ๋ฉฐ, **ConvNeXt V2** ๋ฑ์ ์ต์ ๋ชจ๋ธ ํ์ต์ ์ต์ ํ๋ **14์ฑ๋ ์ธ๊ทธ๋ฉํ
์ด์
๋ง์คํฌ**๋ฅผ ํฌํจํ๊ณ ์์ต๋๋ค. |
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## ๐ ๋ฐ์ดํฐ์
๊ตฌ์กฐ (Structure) |
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๋ฐ์ดํฐ์
์ ์๋ณธ ์ด๋ฏธ์ง, ์ ์ฒ๋ฆฌ๋ ๋ง์คํฌ, ๊ทธ๋ฆฌ๊ณ ๋ฉํ๋ฐ์ดํฐ๊ฐ ๋ด๊ธด CSV ํ์ผ๋ก ๊ตฌ์ฑ๋ฉ๋๋ค. |
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- **images/**: ์๋ณธ ์ดฌ์ ์ด๋ฏธ์ง (JPG) |
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- **masks/**: ์ ์ฒ๋ฆฌ๋ ๋ง์คํฌ ์ด๋ฏธ์ง (PNG, Indexed Color) |
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- **train_labels.csv**: ํ์ต์ฉ ๋ฐ์ดํฐ ์ธ๋ฑ์ค ๋ฐ ๋ฉํ๋ฐ์ดํฐ |
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- **val_labels.csv**: ๊ฒ์ฆ์ฉ ๋ฐ์ดํฐ ์ธ๋ฑ์ค ๋ฐ ๋ฉํ๋ฐ์ดํฐ |
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### CSV ์ปฌ๋ผ ์ค๋ช
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| ์ปฌ๋ผ๋ช
| ์ค๋ช
| ์์ | |
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| :--- | :--- | :--- | |
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| `image_path` | ์ด๋ฏธ์ง ํ์ผ์ ์๋/์ ๋ ๊ฒฝ๋ก | `./images/image_01.jpg` | |
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| `mask_path` | ๋ง์คํฌ ํ์ผ์ ๊ฒฝ๋ก | `./masks/image_01.png` | |
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| `structure_class_id` | ๊ตฌ์กฐ๋ฌผ ๋ถ์ฌ ID (0~5) | `3` (Slab) | |
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| `damage_types` | ํฌํจ๋ ์์ ์ข
๋ฅ ID | `1\|3` (Crack + Efflorescence) | |
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| `patterns` | ์์ ํจํด ์์ฑ | `์์ง\|๋ง์ํ` | |
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| `raw_loc` | ์๋ณธ ๋ฐ์ดํฐ์ ์ดฌ์ ์์น ์ค๋ช
| `์ฒ ๋๊ต๋-์๋ถ๊ตฌ์กฐ` | |
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--- |
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## ๐ท๏ธ ํด๋์ค ์ ์ (Class Definitions) |
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์ด ๋ฐ์ดํฐ์
์ **์ด 14๊ฐ ์ฑ๋**์ ์ถ๋ ฅ์ ๊ฐ์ ํ๊ณ ์ค๊ณ๋์์ต๋๋ค. ๋ชจ๋ธ ํ์ต ์ ์๋ ๋งคํ ํ
์ด๋ธ์ ์ฐธ๊ณ ํ์ญ์์ค. |
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### 1. ์์ ํด๋์ค (Damage Segmentation) - Channels 0~7 |
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๋ง์คํฌ ์ด๋ฏธ์ง(PNG)์ ํฝ์
๊ฐ์ ํด๋นํฉ๋๋ค. |
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| ID | Class Name | ํ๊ธ ๋ช
์นญ | ์ค๋ช
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| :--- | :--- | :--- | :--- | |
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| **0** | Background | ๋ฐฐ๊ฒฝ | ์์์ด ์๋ ์์ญ | |
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| **1** | Crack | ๊ท ์ด | ์ฝํฌ๋ฆฌํธ ํ๋ฉด์ ๊ฐ๋ผ์ง | |
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| **2** | Corrosion | ์ฒ ๊ทผ ๋ถ์ | ์ฒ ๊ทผ ๋
ธ์ถ ๋ฐ ๋
น ๋ฐ์ | |
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| **3** | Efflorescence | ๋ฐฑํ | ํ๋ฉด์ ํ์๊ฒ ์ผ์ด๋ ์ํ ๋ฌผ์ง | |
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| **4** | Mold | ๊ณฐํก์ด/์ด๋ผ | ์ต๊ธฐ๋ก ์ธํ ์ค์ผ | |
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| **5** | Spalling | ๋ฐ๋ฝ/๋ฐ๋ฆฌ | ์ฝํฌ๋ฆฌํธ๊ฐ ๋จ์ด์ ธ ๋๊ฐ ์ํ (๋ค๋ธ ํฌํจ) | |
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| **6** | (Reserved) | - | (ํ์ฌ ์ฌ์ฉ ์ ํจ, ํ์ ์ Strain ๋ฑ์ผ๋ก ํ์ฉ) | |
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| **7** | Waterleak | ๋์ | ๋ฌผ์ด ์์ด๋์จ ํ์ | |
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### 2. ๊ตฌ์กฐ๋ฌผ ํด๋์ค (Structure Classification) - Channels 8~13 |
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์ด๋ฏธ์ง ์ ์ฒด์ ๋ํ ๋ถ๋ฅ(Weakly Supervised) ๋ผ๋ฒจ์
๋๋ค. |
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| ID | Class Name | ํ๊ธ ๋ช
์นญ | ๋งคํ๋ ์๋ณธ ํค์๋ ์์ | |
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| :--- | :--- | :--- | :--- | |
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| **0** | Background | ๋ฏธ๋ถ๋ฅ/๊ธฐํ | - | |
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| **1** | Column | ๊ธฐ๋ฅ/๊ต๊ฐ | ๊ต๊ฐ, ๊ธฐ๋ฅ | |
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| **2** | Beam | ๋ณด/๊ฑฐ๋ | ๊ฑฐ๋, ๋น | |
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| **3** | Slab | ์ฌ๋๋ธ/์ํ | ์๋ถ๊ตฌ์กฐ, ์ํ, ์ฌ๋๋ธ, ๊ต๋(๋ฏธ์์ธ) | |
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| **4** | Opening | ๊ฐ๊ตฌ๋ถ | ์ฐฝํธ, ๊ฐ๊ตฌ๋ถ | |
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| **5** | Wall | ๋ฒฝ์ฒด | ์น๋ฒฝ, ํฐ๋, ์งํ์ฐจ๋, ๋ฐฉ์๋ฒฝ | |
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--- |
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## ๐ ๏ธ ์ฌ์ฉ ๋ฐฉ๋ฒ (Usage Example) |
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์ด ๋ฐ์ดํฐ์
์ `Dataset` ํด๋์ค๋ก ๋ก๋ํ์ฌ 14์ฑ๋ ํ
์๋ก ๋ณํํ๋ Python ์์ ์
๋๋ค. |
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```python |
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import cv2 |
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import torch |
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import pandas as pd |
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from torch.utils.data import Dataset |
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import numpy as np |
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class StructureDamageDataset(Dataset): |
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def __init__(self, csv_path): |
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self.df = pd.read_csv(csv_path) |
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def __len__(self): |
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return len(self.df) |
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def __getitem__(self, idx): |
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row = self.df.iloc[idx] |
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# ์ด๋ฏธ์ง ๋ก๋ |
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image = cv2.imread(row['image_path']) |
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image = cv2.cvtColor(image, cv2.COLOR_BGR2RGB) |
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# ๋ง์คํฌ ๋ก๋ (PNG ํ์ผ์ 0~7์ ์์ ๊ฐ์ ๊ฐ์ง) |
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mask_png = cv2.imread(row['mask_path'], cv2.IMREAD_UNCHANGED) |
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# 14์ฑ๋ ํตํฉ ๋ง์คํฌ ์์ฑ (H, W, 14) |
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H, W = image.shape[:2] |
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target = np.zeros((H, W, 14), dtype=np.float32) |
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# [Ch 0~7] ์์ ์ ๋ณด One-hot Encoding |
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for cls_id in range(1, 8): |
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target[:, :, cls_id] = (mask_png == cls_id).astype(np.float32) |
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# [Ch 8~13] ๊ตฌ์กฐ๋ฌผ ์ ๋ณด (Weakly Supervised - ์ ์ฒด ์ฑ์ฐ๊ธฐ) |
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struct_id = int(row['structure_class_id']) # 0~5 |
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target[:, :, 8 + struct_id] = 1.0 |
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return image, target |