TB Case Browser Image Text Detection
Department of Health and Human Services · HHS/NIH
Overview
- Development stage
- DeployedSource: c) Deployed – The use case is being actively authorized or utilized to support the functions or mission of an agency.
- High-impact designation
- Not high-impactSource: c) Not high-impact
- Impact justification
- Not reported
- Start date
- 2019-01 (month precision)Source: Jan-19
- Withheld from public reporting
- NoSource: a) No
Mission
- Topic area
- Science
- Operational functions
- Document processing and extraction Derived by keyword rules; see methodology
Problem the AI is intended to solve
Without OCR technology, validation of text on images is manually intensive and, without proper controls, can create the risk of sensitive information coming into the system.
Expected benefits
Provides additional protection against PII/PHI ingress into the TB Portals imaging dataset in a far more automated process.
System outputs
User uploads a DICOM image, which is converted and passed to the AWS Rekognition service. Output is a JSON block with predictions on the location of text within an image.
Technology
- AI classification
- Computer visionSource: Computer Vision: AI that processes and interprets visual data (e.g., images and videos).
- System name(s)
- NIAID TB Portals
- Custom-developed code
- Yes
- Public source code
- Not reported
Sourcing
- How it was built
- Contract and in-houseSource: c) Developed with both contracting and in-house resources
- Vendor (as reported)
- Deloitte, Guidehouse, Research Data and Communication Technologies Corp.
- Vendors (standardized)
- DeloitteGuidehouse
A vendor is the supplier named by the agency. It does not identify the underlying model or AI technology.
Data and privacy
- Involves PII
- No
- Privacy Impact Assessment
- Not reported
- Authorization to Operate
- Yes
- Demographic features
- k) None of the above
- Training and evaluation data
- Existing TB Portals images with and without text are used to evaluate performance.
- Federal Data Catalog
- Not reported
Governance
0 of 8 minimum-practice questions answered. A blank answer means the agency reported nothing; it does not mean the practice is absent.
Potential impacts and how they were identified
Not reported