AI-Assisted Annotation Tools

Speed up annotation with AI-powered features like auto-caption generation and phrase highlighting.

AI-assisted annotation tools help you create high-quality training data faster by automatically generating captions and suggesting phrase-box linkings. Datature Vi's IntelliScribe features accelerate the annotation process while maintaining accuracy.

💡

Part of annotation workflow

Upload imagesUse AI-assisted tools (you are here) → AnnotateTrain model

📋

Prerequisites

Learn about annotation →


IntelliScribe features

For phrase grounding

Auto-caption generation

AI automatically generates descriptive captions for your images, identifying key objects and their attributes

Phrase highlighting

AI automatically links phrases in your caption to drawn bounding boxes, saving time on manual linking

Learn how to use IntelliScribe →

Benefits

3-5× faster annotation

AI assistance dramatically speeds up annotation:

  • No need to manually type captions
  • Automatic phrase-to-box linking
  • Reduce repetitive tasks
  • Focus on review and refinement

Time savings example:

  • Manual annotation: 2-3 minutes per image
  • With IntelliScribe: 30-45 seconds per image
Consistent terminology

AI uses standardized language:

  • Consistent object naming
  • Standard color descriptions
  • Regular spatial terms
  • Professional terminology

This consistency improves model training quality.

Quality and accuracy

While AI-generated suggestions are good starting points:

  • Always review AI suggestions
  • Edit for domain-specific terms
  • Verify accuracy for your use case
  • Refine for maximum quality

Annotation best practices →


How to use IntelliScribe

Step 1: Generate caption

When annotating for phrase grounding:

  1. Load an image in the annotator
  2. Press C or click IntelliScribe Caption
  3. AI analyzes the image and generates a descriptive caption
  4. Review and edit the caption as needed (press T for text tool)

Step 2: Draw bounding boxes

  1. Press R for rectangle tool
  2. Draw bounding boxes around objects mentioned in the caption
  3. Create boxes for all key objects

Step 3: Auto-link phrases

  1. Press P or click IntelliScribe Phrases
  2. AI automatically highlights phrases and links them to your boxes
  3. Review the links - adjust if needed
  4. Press E to move to the next image

Complete phrase grounding guide →


Best practices

Review all suggestions

Always verify AI-generated content for accuracy and domain-specificity

Edit for your domain

Customize terminology for industry-specific needs

Combine manual and AI

Use AI for speed, manual editing for precision

Iterate and improve

Provide feedback loop to refine approach


When to use AI assistance

Ideal scenarios

Large datasets — Hundreds or thousands of images to annotate ✅ Common objects — Standard items like vehicles, people, products ✅ Tight deadlines — Need to complete annotation quickly ✅ Initial labeling — Get started fast, refine later ✅ Team consistency — Maintain standardized terminology

When manual annotation is better

Highly specialized domains — Medical, scientific, or niche industries ❌ Custom terminology — Specific jargon or proprietary terms ❌ Complex relationships — Intricate spatial or logical relationships ❌ Small datasets — Under 50 images where manual is just as fast ❌ Maximum precision — Critical applications requiring perfect accuracy


Comparison: Manual vs AI-assisted

Manual annotationAI-assistedBest for
SpeedSlower (2-3 min/image)Faster (30-45 sec/image)AI wins
AccuracyDepends on annotatorGood + requires reviewTie (both need review)
ConsistencyVaries by personHigh consistencyAI wins
Domain termsPerfect for specializedNeeds editingManual wins
Learning curveModerateLowAI wins
CostTime-intensiveTime-efficientAI wins

Recommendation: Use AI-assisted tools for speed, then manually refine for domain accuracy.


Troubleshooting

IntelliScribe not generating captions

Potential causes:

  • Network connectivity issues
  • Image loading problems
  • Service temporary unavailability

Solutions:

  • Check internet connection
  • Refresh the page and try again
  • Try with a different image
  • Contact support if persistent
Generated captions are inaccurate

This is expected behavior:

  • AI provides suggestions, not perfect annotations
  • Review and edit all generated content
  • Customize for your domain
  • Add missing details manually

Remember: AI accelerates the process, human review ensures quality.

Phrase links are incorrect

Solutions:

  • Delete incorrect links (press D, click phrase)
  • Manually highlight correct phrases (press H)
  • Draw new boxes if needed (press R)
  • Edit caption for clarity (press T)

Phrase grounding guide →


Advanced tips

Optimize AI suggestions

  1. Use high-quality images — Clear, well-lit photos produce better captions
  2. Standard views — Front-facing, standard angles work best
  3. Minimal clutter — Less background noise improves object detection
  4. Good resolution — Higher resolution images yield more detailed captions

Workflow efficiency

  1. Batch similar images — Process similar images together for consistency
  2. keyboard shortcuts — Master shortcuts for speed (C, P, R, H, T, E)
  3. Review in batches — Generate AI captions for multiple images, then review all
  4. Create templates — Save common phrasing patterns for your domain

Keyboard shortcuts reference →


Next steps


Related resources