Concepts
Features
Features are the extracted data points and characteristics from your content that enable advanced search and analysis capabilities. Mixpeek automatically extracts features from your assets using state-of-the-art AI models.
Understanding Features
Key Concepts
- Feature Types: Different kinds of extracted information
- Extraction Process: How features are generated
- Feature Storage: How features are stored and indexed
- Feature Usage: How features enable search and analysis
Feature Types
Text Features
- Embeddings: Vector representations of text
- Keywords: Important terms and phrases
- Entities: Named entities (people, places, organizations)
- Topics: Subject matter categorization
- Sentiment: Emotional tone analysis
Image Features
- Visual Embeddings: Vector representations of images
- Objects: Detected objects and their locations
- Scenes: Environmental context
- Colors: Color schemes and patterns
- Text (OCR): Extracted text from images
- Faces: Detected and recognized faces
Video Features
- Frame Features: Per-frame analysis
- Motion: Movement and activity detection
- Audio: Speech and sound analysis
- Temporal: Time-based patterns
- Scene Changes: Scene transition detection
Best Practices
Extraction Configuration
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Selective Extraction
- Extract only needed features
- Consider processing costs
- Balance accuracy vs. speed
- Use appropriate confidence thresholds
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Quality Control
- Validate extraction results
- Monitor confidence scores
- Handle edge cases
- Regular quality checks
Performance Optimization
- Batch Processing: Extract features in batches
- Caching: Cache frequent features
- Resource Management: Monitor usage
- Pipeline Optimization: Efficient extraction order
Error Handling
Common Issues
- Extraction Failures: Processing errors
- Quality Issues: Low confidence scores
- Resource Limits: Processing constraints
- Invalid Input: Unsupported content
Resolution
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Validation
- Check input quality
- Verify content types
- Monitor extraction process
- Validate results
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Recovery
- Implement retries
- Use fallback extractors
- Log failures
- Alert on issues