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5.2.1. Image Classification
Image classification assigns labels to entire images. Custom Vision lets you train classifiers for your specific categories when pre-built services don't cover your domain.
Classification types:
- Multiclass: One label per image (mutually exclusive categories)
- Example: "Cat" OR "Dog" OR "Bird"
- Multilabel: Multiple labels per image (non-exclusive tags)
- Example: "Outdoor" AND "Sunny" AND "Beach"
Training requirements:
- Minimum 5 images per tag (15+ recommended)
- Balanced classes produce better models
- Include negative examples (what it's NOT)
Workflow: Upload images → Tag images → Train → Evaluate → Publish → Call prediction endpoint
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Written byAlvin Varughese
Founder•18 professional certifications