Ad Compliance Monitor (SustainPro CV Pack)

Computer Vision modules for automated signage/banner detection and verification at events. Monitors installations of sponsor ads/signage and verifies compliance using YOLO detection, OCR text extraction, and CLIP embedding matching. Multi-stage matching pipeline: OCR first, then embedding fallback.

Confidence thresholds: VERIFIED (≥0.85), REVIEW (0.70-0.85), NO_MATCH (<0.70). Detection Performance: mAP50 93.9%, Precision 92.1%, Recall 86.5%.

Key Features

• YOLO26m signage/banner detection (mAP50: 93.9%)
• EasyOCR text extraction from banners
• CLIP ViT-B/32 visual similarity matching
• Multi-stage pipeline: OCR → Embedding fallback
• Target database with SHA256 deduplication
• Multi-frame verification with ByteTrack
• Video stream processing with frame-skip optimization
• 5-camera multi-angle support
• Confidence-based verification tiers