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