Learn OPENCV with Real Code Examples
Updated Nov 24, 2025
Performance Notes
Use NumPy arrays for fast image computations
Leverage vectorized operations instead of loops
GPU acceleration can dramatically improve speed
Reduce image resolution for faster processing
Profile code to identify bottlenecks
Security Notes
Sanitize user-uploaded images to prevent vulnerabilities
Avoid exposing sensitive data in processed images
Ensure safe use of camera/video devices
Validate model inputs for correct dimensions and types
Use secure storage for pre-trained models
Monitoring Analytics
Track processing speed and memory usage
Log detection accuracy metrics
Visualize intermediate results
Benchmark against standard datasets
Compare multiple algorithms for efficiency
Code Quality
Use modular scripts and functions
Document preprocessing and detection steps
Use version control for models and datasets
Test pipeline reproducibility
Follow Python/C++ style guides