5 ms·
KF algorithm when layed out as: 1. Figure out the initial state 2. use process model to predict state at next time step 3. adjust belief of the true state by
by knuthsat 6y ago
KF algorithm when layed out as:
1. Figure out the initial state
2. use process model to predict state at next time step
3. adjust belief of the true state by taking account prediction uncertainty
4. get a measurement and belief according to its uncertainty/accuracy
5. compute residual
6. compute scaling factor (what's more important, measurement or prediction)
7. set state with scaling factor
8. update belief in state given uncertainty of measurement
pretty much allows plugging in a black box anywere. from process model to belief updates.
- nabla9 6y agoThe Missile Knows Where It Is... https://www.youtube.com/watch?v=bZe5J8SVCYQ https://www.youtube.com/watch?v=bZe5J8SVCYQ