HEDit - HED Annotation Generator

Event Description

HED Schema Version

Annotation Model

Max Validation Attempts

Run detailed assessment (adds ~3 seconds)

Provides comprehensive completeness feedback

📸

Click to upload or drag and drop

Supported: PNG, JPG, JPEG, WebP (max 10MB)

Image Preview

Uploaded image preview

Custom Vision Prompt (Optional - Leave blank for default)

HED Schema Version

Annotation Model

Max Validation Attempts

Run detailed assessment (adds ~3 seconds)

Provides comprehensive completeness feedback

Initializing...

Generating annotation... This may take a moment.

Results

Note: This is a beta service. Validation may still fail in some cases. Please carefully review the validation results below before using the generated annotation.

Generated HED Annotation

Status

Validation Attempts:

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Annotations may be recorded to improve the service. Allow Learn more

Models: Claude Haiku 4.5 (annotation) · Qwen3-VL-30B (vision) · Qwen3-235B (evaluation) · To change models or use programmatically, install HEDit CLI