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metadata
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)

๐Ÿ“Œ ์†Œ๊ฐœ (Introduction)

์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.

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ฌ๋ฅผ ํฌํ•จํ•˜๊ณ  ์žˆ์Šต๋‹ˆ๋‹ค.

๐Ÿ“‚ ๋ฐ์ดํ„ฐ์…‹ ๊ตฌ์กฐ (Structure)

๋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.

  • images/: ์›๋ณธ ์ดฌ์˜ ์ด๋ฏธ์ง€ (JPG)
  • masks/: ์ „์ฒ˜๋ฆฌ๋œ ๋งˆ์Šคํฌ ์ด๋ฏธ์ง€ (PNG, Indexed Color)
  • train_labels.csv: ํ•™์Šต์šฉ ๋ฐ์ดํ„ฐ ์ธ๋ฑ์Šค ๋ฐ ๋ฉ”ํƒ€๋ฐ์ดํ„ฐ
  • val_labels.csv: ๊ฒ€์ฆ์šฉ ๋ฐ์ดํ„ฐ ์ธ๋ฑ์Šค ๋ฐ ๋ฉ”ํƒ€๋ฐ์ดํ„ฐ

CSV ์ปฌ๋Ÿผ ์„ค๋ช…

์ปฌ๋Ÿผ๋ช… ์„ค๋ช… ์˜ˆ์‹œ
image_path ์ด๋ฏธ์ง€ ํŒŒ์ผ์˜ ์ƒ๋Œ€/์ ˆ๋Œ€ ๊ฒฝ๋กœ ./images/image_01.jpg
mask_path ๋งˆ์Šคํฌ ํŒŒ์ผ์˜ ๊ฒฝ๋กœ ./masks/image_01.png
structure_class_id ๊ตฌ์กฐ๋ฌผ ๋ถ€์žฌ ID (0~5) 3 (Slab)
damage_types ํฌํ•จ๋œ ์†์ƒ ์ข…๋ฅ˜ ID 1|3 (Crack + Efflorescence)
patterns ์†์ƒ ํŒจํ„ด ์†์„ฑ ์ˆ˜์ง|๋ง์ƒํ˜•
raw_loc ์›๋ณธ ๋ฐ์ดํ„ฐ์˜ ์ดฌ์˜ ์œ„์น˜ ์„ค๋ช… ์ฒ ๋„๊ต๋Ÿ‰-์ƒ๋ถ€๊ตฌ์กฐ

๐Ÿท๏ธ ํด๋ž˜์Šค ์ •์˜ (Class Definitions)

์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.

1. ์†์ƒ ํด๋ž˜์Šค (Damage Segmentation) - Channels 0~7

๋งˆ์Šคํฌ ์ด๋ฏธ์ง€(PNG)์˜ ํ”ฝ์…€ ๊ฐ’์— ํ•ด๋‹นํ•ฉ๋‹ˆ๋‹ค.

ID Class Name ํ•œ๊ธ€ ๋ช…์นญ ์„ค๋ช…
0 Background ๋ฐฐ๊ฒฝ ์†์ƒ์ด ์—†๋Š” ์˜์—ญ
1 Crack ๊ท ์—ด ์ฝ˜ํฌ๋ฆฌํŠธ ํ‘œ๋ฉด์˜ ๊ฐˆ๋ผ์ง
2 Corrosion ์ฒ ๊ทผ ๋ถ€์‹ ์ฒ ๊ทผ ๋…ธ์ถœ ๋ฐ ๋…น ๋ฐœ์ƒ
3 Efflorescence ๋ฐฑํ™” ํ‘œ๋ฉด์— ํ•˜์–—๊ฒŒ ์ผ์–ด๋‚œ ์„ํšŒ ๋ฌผ์งˆ
4 Mold ๊ณฐํŒก์ด/์ด๋ผ ์Šต๊ธฐ๋กœ ์ธํ•œ ์˜ค์—ผ
5 Spalling ๋ฐ•๋ฝ/๋ฐ•๋ฆฌ ์ฝ˜ํฌ๋ฆฌํŠธ๊ฐ€ ๋–จ์–ด์ ธ ๋‚˜๊ฐ„ ์ƒํƒœ (๋“ค๋œธ ํฌํ•จ)
6 (Reserved) - (ํ˜„์žฌ ์‚ฌ์šฉ ์•ˆ ํ•จ, ํ•„์š” ์‹œ Strain ๋“ฑ์œผ๋กœ ํ™œ์šฉ)
7 Waterleak ๋ˆ„์ˆ˜ ๋ฌผ์ด ์ƒˆ์–ด๋‚˜์˜จ ํ”์ 

2. ๊ตฌ์กฐ๋ฌผ ํด๋ž˜์Šค (Structure Classification) - Channels 8~13

์ด๋ฏธ์ง€ ์ „์ฒด์— ๋Œ€ํ•œ ๋ถ„๋ฅ˜(Weakly Supervised) ๋ผ๋ฒจ์ž…๋‹ˆ๋‹ค.

ID Class Name ํ•œ๊ธ€ ๋ช…์นญ ๋งคํ•‘๋œ ์›๋ณธ ํ‚ค์›Œ๋“œ ์˜ˆ์‹œ
0 Background ๋ฏธ๋ถ„๋ฅ˜/๊ธฐํƒ€ -
1 Column ๊ธฐ๋‘ฅ/๊ต๊ฐ ๊ต๊ฐ, ๊ธฐ๋‘ฅ
2 Beam ๋ณด/๊ฑฐ๋” ๊ฑฐ๋”, ๋น”
3 Slab ์Šฌ๋ž˜๋ธŒ/์ƒํŒ ์ƒ๋ถ€๊ตฌ์กฐ, ์ƒํŒ, ์Šฌ๋ž˜๋ธŒ, ๊ต๋Ÿ‰(๋ฏธ์ƒ์„ธ)
4 Opening ๊ฐœ๊ตฌ๋ถ€ ์ฐฝํ˜ธ, ๊ฐœ๊ตฌ๋ถ€
5 Wall ๋ฒฝ์ฒด ์˜น๋ฒฝ, ํ„ฐ๋„, ์ง€ํ•˜์ฐจ๋„, ๋ฐฉ์Œ๋ฒฝ

๐Ÿ› ๏ธ ์‚ฌ์šฉ ๋ฐฉ๋ฒ• (Usage Example)

์ด ๋ฐ์ดํ„ฐ์…‹์„ Dataset ํด๋ž˜์Šค๋กœ ๋กœ๋“œํ•˜์—ฌ 14์ฑ„๋„ ํ…์„œ๋กœ ๋ณ€ํ™˜ํ•˜๋Š” Python ์˜ˆ์ œ์ž…๋‹ˆ๋‹ค.

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€ ๋กœ๋“œ
        image = cv2.imread(row['image_path'])
        image = cv2.cvtColor(image, cv2.COLOR_BGR2RGB)
        
        # ๋งˆ์Šคํฌ ๋กœ๋“œ (PNG ํŒŒ์ผ์€ 0~7์˜ ์†์ƒ ๊ฐ’์„ ๊ฐ€์ง)
        mask_png = cv2.imread(row['mask_path'], cv2.IMREAD_UNCHANGED)
        
        # 14์ฑ„๋„ ํ†ตํ•ฉ ๋งˆ์Šคํฌ ์ƒ์„ฑ (H, W, 14)
        H, W = image.shape[:2]
        target = np.zeros((H, W, 14), dtype=np.float32)
        
        # [Ch 0~7] ์†์ƒ ์ •๋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 ์ฑ„์šฐ๊ธฐ)
        struct_id = int(row['structure_class_id']) # 0~5
        target[:, :, 8 + struct_id] = 1.0 
        
        return image, target