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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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+
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+ # Struct-Damage-Seg-V1 (Structural Damage Segmentation Dataset)
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+
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+ ## ๐Ÿ“Œ ์†Œ๊ฐœ (Introduction)
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+ ์ด ๋ฐ์ดํ„ฐ์…‹์€ ํ† ๋ชฉ ๊ตฌ์กฐ๋ฌผ(๊ต๋Ÿ‰, ํ„ฐ๋„, ์˜น๋ฒฝ ๋“ฑ)์˜ **์†์ƒ ํƒ์ง€(Damage Detection)**์™€ **๊ตฌ์กฐ๋ฌผ ๋ถ€์žฌ ๋ถ„๋ฅ˜(Structural Component Classification)**๋ฅผ ๋™์‹œ์— ์ˆ˜ํ–‰ํ•˜๊ธฐ ์œ„ํ•ด ๊ตฌ์ถ•๋œ ๋ฉ€ํ‹ฐํƒœ์Šคํฌ ๋ฐ์ดํ„ฐ์…‹์ž…๋‹ˆ๋‹ค.
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+
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+ AI Hub์˜ '์‹œ์„ค๋ฌผ ๊ท ์—ด ํƒ์ง€ ๋ฐ์ดํ„ฐ' ๋“ฑ์„ ๊ธฐ๋ฐ˜์œผ๋กœ ์žฌ๊ฐ€๊ณต๋˜์—ˆ์œผ๋ฉฐ, **ConvNeXt V2** ๋“ฑ์˜ ์ตœ์‹  ๋ชจ๋ธ ํ•™์Šต์— ์ตœ์ ํ™”๋œ **14์ฑ„๋„ ์„ธ๊ทธ๋ฉ˜ํ…Œ์ด์…˜ ๋งˆ์Šคํฌ**๋ฅผ ํฌํ•จํ•˜๊ณ  ์žˆ์Šต๋‹ˆ๋‹ค.
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+
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+ ## ๐Ÿ“‚ ๋ฐ์ดํ„ฐ์…‹ ๊ตฌ์กฐ (Structure)
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+ ๋ฐ์ดํ„ฐ์…‹์€ ์›๋ณธ ์ด๋ฏธ์ง€, ์ „์ฒ˜๋ฆฌ๋œ ๋งˆ์Šคํฌ, ๊ทธ๋ฆฌ๊ณ  ๋ฉ”ํƒ€๋ฐ์ดํ„ฐ๊ฐ€ ๋‹ด๊ธด CSV ํŒŒ์ผ๋กœ ๊ตฌ์„ฑ๋ฉ๋‹ˆ๋‹ค.
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+
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+ - **images/**: ์›๋ณธ ์ดฌ์˜ ์ด๋ฏธ์ง€ (JPG)
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+ - **masks/**: ์ „์ฒ˜๋ฆฌ๋œ ๋งˆ์Šคํฌ ์ด๋ฏธ์ง€ (PNG, Indexed Color)
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+ - **train_labels.csv**: ํ•™์Šต์šฉ ๋ฐ์ดํ„ฐ ์ธ๋ฑ์Šค ๋ฐ ๋ฉ”ํƒ€๋ฐ์ดํ„ฐ
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+ - **val_labels.csv**: ๊ฒ€์ฆ์šฉ ๋ฐ์ดํ„ฐ ์ธ๋ฑ์Šค ๋ฐ ๋ฉ”ํƒ€๋ฐ์ดํ„ฐ
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+
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+ ### CSV ์ปฌ๋Ÿผ ์„ค๋ช…
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+ | ์ปฌ๋Ÿผ๋ช… | ์„ค๋ช… | ์˜ˆ์‹œ |
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+ | :--- | :--- | :--- |
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+ | `image_path` | ์ด๋ฏธ์ง€ ํŒŒ์ผ์˜ ์ƒ๋Œ€/์ ˆ๋Œ€ ๊ฒฝ๋กœ | `./images/image_01.jpg` |
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+ | `mask_path` | ๋งˆ์Šคํฌ ํŒŒ์ผ์˜ ๊ฒฝ๋กœ | `./masks/image_01.png` |
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+ | `structure_class_id` | ๊ตฌ์กฐ๋ฌผ ๋ถ€์žฌ ID (0~5) | `3` (Slab) |
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+ | `damage_types` | ํฌํ•จ๋œ ์†์ƒ ์ข…๋ฅ˜ ID | `1\|3` (Crack + Efflorescence) |
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+ | `patterns` | ์†์ƒ ํŒจํ„ด ์†์„ฑ | `์ˆ˜์ง\|๋ง์ƒํ˜•` |
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+ | `raw_loc` | ์›๋ณธ ๋ฐ์ดํ„ฐ์˜ ์ดฌ์˜ ์œ„์น˜ ์„ค๋ช… | `์ฒ ๋„๊ต๋Ÿ‰-์ƒ๋ถ€๊ตฌ์กฐ` |
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+
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+ ---
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+
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+ ## ๐Ÿท๏ธ ํด๋ž˜์Šค ์ •์˜ (Class Definitions)
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+
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+ ์ด ๋ฐ์ดํ„ฐ์…‹์€ **์ด 14๊ฐœ ์ฑ„๋„**์˜ ์ถœ๋ ฅ์„ ๊ฐ€์ •ํ•˜๊ณ  ์„ค๊ณ„๋˜์—ˆ์Šต๋‹ˆ๋‹ค. ๋ชจ๋ธ ํ•™์Šต ์‹œ ์•„๋ž˜ ๋งคํ•‘ ํ…Œ์ด๋ธ”์„ ์ฐธ๊ณ ํ•˜์‹ญ์‹œ์˜ค.
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+
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+ ### 1. ์†์ƒ ํด๋ž˜์Šค (Damage Segmentation) - Channels 0~7
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+ ๋งˆ์Šคํฌ ์ด๋ฏธ์ง€(PNG)์˜ ํ”ฝ์…€ ๊ฐ’์— ํ•ด๋‹นํ•ฉ๋‹ˆ๋‹ค.
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+
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+ | ID | Class Name | ํ•œ๊ธ€ ๋ช…์นญ | ์„ค๋ช… |
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+ | :--- | :--- | :--- | :--- |
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+ | **0** | Background | ๋ฐฐ๊ฒฝ | ์†์ƒ์ด ์—†๋Š” ์˜์—ญ |
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+ | **1** | Crack | ๊ท ์—ด | ์ฝ˜ํฌ๋ฆฌํŠธ ํ‘œ๋ฉด์˜ ๊ฐˆ๋ผ์ง |
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+ | **2** | Corrosion | ์ฒ ๊ทผ ๋ถ€์‹ | ์ฒ ๊ทผ ๋…ธ์ถœ ๋ฐ ๋…น ๋ฐœ์ƒ |
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+ | **3** | Efflorescence | ๋ฐฑํ™” | ํ‘œ๋ฉด์— ํ•˜์–—๊ฒŒ ์ผ์–ด๋‚œ ์„ํšŒ ๋ฌผ์งˆ |
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+ | **4** | Mold | ๊ณฐํŒก์ด/์ด๋ผ | ์Šต๊ธฐ๋กœ ์ธํ•œ ์˜ค์—ผ |
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+ | **5** | Spalling | ๋ฐ•๋ฝ/๋ฐ•๋ฆฌ | ์ฝ˜ํฌ๋ฆฌํŠธ๊ฐ€ ๋–จ์–ด์ ธ ๋‚˜๊ฐ„ ์ƒํƒœ (๋“ค๋œธ ํฌํ•จ) |
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+ | **6** | (Reserved) | - | (ํ˜„์žฌ ์‚ฌ์šฉ ์•ˆ ํ•จ, ํ•„์š” ์‹œ Strain ๋“ฑ์œผ๋กœ ํ™œ์šฉ) |
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+ | **7** | Waterleak | ๋ˆ„์ˆ˜ | ๋ฌผ์ด ์ƒˆ์–ด๋‚˜์˜จ ํ”์  |
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+
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+ ### 2. ๊ตฌ์กฐ๋ฌผ ํด๋ž˜์Šค (Structure Classification) - Channels 8~13
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+ ์ด๋ฏธ์ง€ ์ „์ฒด์— ๋Œ€ํ•œ ๋ถ„๋ฅ˜(Weakly Supervised) ๋ผ๋ฒจ์ž…๋‹ˆ๋‹ค.
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+
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+ | ID | Class Name | ํ•œ๊ธ€ ๋ช…์นญ | ๋งคํ•‘๋œ ์›๋ณธ ํ‚ค์›Œ๋“œ ์˜ˆ์‹œ |
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+ | :--- | :--- | :--- | :--- |
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+ | **0** | Background | ๋ฏธ๋ถ„๋ฅ˜/๊ธฐํƒ€ | - |
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+ | **1** | Column | ๊ธฐ๋‘ฅ/๊ต๊ฐ | ๊ต๊ฐ, ๊ธฐ๋‘ฅ |
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+ | **2** | Beam | ๋ณด/๊ฑฐ๋” | ๊ฑฐ๋”, ๋น” |
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+ | **3** | Slab | ์Šฌ๋ž˜๋ธŒ/์ƒํŒ | ์ƒ๋ถ€๊ตฌ์กฐ, ์ƒํŒ, ์Šฌ๋ž˜๋ธŒ, ๊ต๋Ÿ‰(๋ฏธ์ƒ์„ธ) |
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+ | **4** | Opening | ๊ฐœ๊ตฌ๋ถ€ | ์ฐฝํ˜ธ, ๊ฐœ๊ตฌ๋ถ€ |
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+ | **5** | Wall | ๋ฒฝ์ฒด | ์˜น๋ฒฝ, ํ„ฐ๋„, ์ง€ํ•˜์ฐจ๋„, ๋ฐฉ์Œ๋ฒฝ |
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+
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+ ---
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+
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+ ## ๐Ÿ› ๏ธ ์‚ฌ์šฉ ๋ฐฉ๋ฒ• (Usage Example)
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+
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+ ์ด ๋ฐ์ดํ„ฐ์…‹์„ `Dataset` ํด๋ž˜์Šค๋กœ ๋กœ๋“œํ•˜์—ฌ 14์ฑ„๋„ ํ…์„œ๋กœ ๋ณ€ํ™˜ํ•˜๋Š” Python ์˜ˆ์ œ์ž…๋‹ˆ๋‹ค.
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+
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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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+
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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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+
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+ def __len__(self):
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+ return len(self.df)
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+
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+ def __getitem__(self, idx):
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+ row = self.df.iloc[idx]
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+
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+ # ์ด๋ฏธ์ง€ ๋กœ๋“œ
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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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+
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+ # ๋งˆ์Šคํฌ ๋กœ๋“œ (PNG ํŒŒ์ผ์€ 0~7์˜ ์†์ƒ ๊ฐ’์„ ๊ฐ€์ง)
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+ mask_png = cv2.imread(row['mask_path'], cv2.IMREAD_UNCHANGED)
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+
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+ # 14์ฑ„๋„ ํ†ตํ•ฉ ๋งˆ์Šคํฌ ์ƒ์„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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+
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+ # [Ch 0~7] ์†์ƒ ์ •๋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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+
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+ # [Ch 8~13] ๊ตฌ์กฐ๋ฌผ ์ •๋ณด (Weakly Supervised - ์ „์ฒด ์ฑ„์šฐ๊ธฐ)
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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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+
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+ return image, target