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Build a Face-Anonymization Tool for a Civic-Tech Newsroom

FreeVerified credential2 weeksIntermediate

Overview

What this challenge is about.

Use a pretrained face detector (RetinaFace or YOLOv8-face is fine). Build a Python tool with a Gradio or Streamlit UI that: (1) detects faces in an uploaded photo, (2) shows detections to the journalist for accept/reject, (3) outputs the blurred image + a JSON manifest of which detections were applied. Evaluate detection precision/recall on a small held-out set of 100 newsroom-style photos. Deliver the tool, evaluation notebook, and a 3-page editorial-team rollout doc.

CredentialBlockchain-anchored
ShareableLinkedIn-ready
LanguageEnglish
PaceSelf-paced

The Brief

What you'll do, and what you'll demonstrate.

Ship a reviewer-in-the-loop face-anonymization tool that cuts hand-blurring time by 75 percent without missing high-risk faces.

Earning criteria — what you'll demonstrate

  • Integrate a pretrained face detector into a working tool
  • Build a reviewer-in-the-loop UI that respects journalist workflow
  • Evaluate detection with precision/recall on a representative test set
  • Document a privacy-sensitive tool for non-technical users

Program Fit

Where this fits in your program.

Sharpens the same skills your degree expects you to demonstrate.

Skills

Skills you'll demonstrate.

Each one shows up on your verified credential.

Careers

Roles this prepares you for.

Real titles. Real skill bridges. Pick the one closest to your trajectory.

AI Engineer

Wrapping a pretrained CV model in a reviewer-friendly tool is the day-one AI-engineering work at any media, legal, or compliance-AI company.

This challenge sharpens

  • object-detection
  • image-processing
  • ui-prototyping

Computer Vision Engineer

Evaluating detection precision/recall on a domain-specific set is the CV-engineer skill that distinguishes shippable from demo.

This challenge sharpens

  • object-detection
  • model-evaluation
  • opencv

AI Product Designer

Designing a reviewer UI that respects journalist workflow is exactly the AI product designer's craft of fitting AI into a human process.

This challenge sharpens

  • ui-prototyping
  • image-processing
  • object-detection

One more thing

You can put a credential on your CV by Friday.

Build a Face-Anonymization Tool for a Civic-Tech Newsroom | Ewance Challenge