rltjr/pcb-defect-yolo11s
Object Detection • Updated • 24
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PCB 결함 8종이 라벨링된 9,666장(640×640)의 YOLO 형식 데이터셋입니다.
공개 데이터셋을 원본 보드 사진 단위로 다시 나눠 train/val/test 간 데이터 누수를 제거한 버전입니다.
이 데이터로 학습한 모델: rltjr/pcb-defect-yolo11s
Re-split of a public Roboflow PCB defect dataset (8 classes, YOLO format) so that tiles cropped from the same source board never appear in more than one split.
| 항목 | 원본 | v2 |
|---|---|---|
| 분할 | train 8,020 / valid 1,094 / test 552 | train 7,693 / val 993 / test 980 |
| 누수 | 같은 원본 사진(예: 08_short_05)의 조각이 여러 분할에 흩어져 있음 (valid 원본 693개 중 659개가 train 에도 존재) |
원본 사진 1,389개를 그룹으로 묶어 한 분할에만 배정 (875 / 259 / 255) |
| 클래스 비율 | — | 8개 클래스 모두 80/10/10 이 되도록 층화 배정 |
| 라벨 | 일부 폴리곤 형식 5줄 | 모두 bbox 형식으로 변환 |
이미지와 라벨 내용 자체는 원본과 같습니다. 각 원본 사진이 어느 분할에 배정되었는지는 split_groups.csv 에 있습니다.
images/{train,val,test}/*.jpg
labels/{train,val,test}/*.txt # YOLO: class x_center y_center width height (0~1)
data.yaml # Ultralytics 학습 설정 (경로는 이 폴더 기준)
split_groups.csv # base(원본 사진명), split, n_tiles
| id | 클래스 | 의미 | train | val | test |
|---|---|---|---|---|---|
| 0 | falsecopper | 잔여 동박 | 3,903 | 472 | 477 |
| 1 | missinghole | 홀 누락 | 3,817 | 459 | 467 |
| 2 | mousebite | 마우스바이트 | 6,337 | 767 | 779 |
| 3 | opencircuit | 단선 | 6,459 | 781 | 793 |
| 4 | pinhole | 핀홀 | 5,993 | 725 | 735 |
| 5 | scratch | 스크래치 | 4,457 | 541 | 545 |
| 6 | shortcircuit | 단락 | 5,419 | 652 | 666 |
| 7 | spur | 스퍼 | 5,072 | 613 | 620 |
from huggingface_hub import snapshot_download
from ultralytics import YOLO
local = snapshot_download("rltjr/pcb-defect-v2", repo_type="dataset")
YOLO("yolo11s.pt").train(data=f"{local}/data.yaml", epochs=100, imgsz=640)