lakshmi-mahabaleshwara/aegis-medical-image-deidentification
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๐ก๏ธ Aegis โ Medical Image De-identification
Upload a medical image (JPEG/PNG) with burnt-in Protected Health Information (PHI) โ patient names, dates, hospital names, IDs โ and Aegis will detect and redact them.
Pipeline
- EasyOCR detects all text regions in the image
- Clinical Allowlist preserves device names, imaging modes, measurements
- PHI Heuristics catch date-ID combos, hospital names, doctor prefixes
- Stanford NER (F1 โฅ 97.9%) classifies remaining text as PHI or safe
PHI regions are blacked out. Clinical annotations are preserved.
Links
- GitHub: lakshmi-mahabaleshwara/aegis
- Standards: DICOM PS3.15 Basic Profile ยท HIPAA Safe Harbor
