GreenMap/yolo11x-blueprint-layout-detector

Overview

YOLO11x model trained to detect the main layout elements on architectural and construction blueprints.

• Detects the main drawing area.
• Detects legend blocks.
• Detects title blocks.
• Trained on architectural floor plans and construction drawings.

Classes

ID	Class	Purpose
0	drawing_area	Main drawing area.
1	legend_block	Legend with symbols and hatch patterns.
2	title_block	Drawing title block and metadata.

Training Metrics

Validation Metrics

Class	Images	Instances	Precision	Recall	mAP50	mAP50-95
all	148	782	0.959	0.971	0.980	0.918
drawing_area	147	569	0.977	0.990	0.992	0.865
legend_block	65	66	0.909	0.924	0.954	0.903
title_block	147	147	0.992	1.000	0.995	0.986

Training

• Base model: YOLO11x
• Task: Object Detection
• Classes: drawing_area, legend_block, title_block
• Input size: 1472 × 1472
• Framework: Ultralytics YOLO