AI901: Extract information from images by using Content Understanding

1. What This Means in the Exam

Using Azure AI Foundry, specifically Content Understanding, you should understand how to:

  • Take an image as input
  • Extract meaningful, structured data
  • Return it in a usable format (e.g. fields, values, tables)

👉 Think:

“Image in → structured data out”


🖼️ 2. What Kind of Images?

Typical examples include:

  • Receipts
  • Invoices
  • Forms
  • Photos containing text or data

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🔑 3. What Gets Extracted?

📌 Structured information such as:

  • Names
  • Dates
  • Totals
  • Addresses
  • Key-value pairs
  • Tables (e.g. line items)

🔄 4. How It Works (Exam-Friendly Flow)

Image
   ↓
Content Understanding (Foundry)
   ↓
Extract text + structure
   ↓
Return structured output

⚙️ 5. High-Level Implementation Steps

1️⃣ Provide image (upload or URL)
2️⃣ Send to Content Understanding
3️⃣ AI processes:

  • Text (OCR)
  • Layout
  • Meaning

4️⃣ Receive structured data
5️⃣ Use/display results


🎯 6. Example Scenarios (Very Likely in Exam)

Scenario 1

“Extract total amount and date from receipt images”

✔️ Use:

  • Content Understanding

Scenario 2

“Process images of forms and capture field values”

✔️ Use:

  • Content Understanding

Scenario 3

“Extract contact details from business card images”

✔️ Use:

  • Content Understanding

⚖️ 7. Key Exam Distinctions

CapabilityWhat it does
OCRExtract raw text only
Computer VisionDetect objects/images
Content UnderstandingExtract structured data from images
Generative AICreate new content

⚠️ 8. Common Exam Traps

  • ❌ Confusing with OCR
    ✔️ OCR = just text
    ✔️ Content Understanding = structured fields
  • ❌ Confusing with image classification
    ✔️ Classification = “what is this image?”
    ✔️ Extraction = “what data is inside?”
  • ❌ Thinking this is generative AI
    ✔️ It extracts, not creates

🧠 9. Simple Memory Trick

“See → Read → Structure”

  • See → image
  • Read → text
  • Structure → usable data

✅ Summary

To extract information from images using Content Understanding in AI-901:

  • Use Azure AI Foundry
  • Input: image
  • Process: Content Understanding
  • Output: structured data (fields, values, tables)