- Introduced `TrackingState` to encapsulate the state of tracking, improving data organization and immutability.
- Updated the `Tracking` class to utilize `TrackingState`, enhancing clarity in state management.
- Refactored methods to access keypoints and timestamps through the new state structure, ensuring consistency across the codebase.
- Added a `DummyVelocityFilter` for cases where no velocity estimation is needed, improving flexibility in tracking implementations.
- Cleaned up imports and improved type hints for better code organization.
crosstyan
c31cc4e7bf