A comparison of scale estimation schemes for a quadrotor UAV based on optical flow and IMU measurements.
Volker GrabeHeinrich H. BülthoffPaolo Robuffo GiordanoPublished in: IROS (2013)
Keyphrases
- optical flow
- optical flow estimation
- inertial measurement unit
- feature tracking
- aerial vehicles
- motion estimates
- optical flow computation
- scale space
- estimation algorithm
- visual odometry
- unmanned aerial vehicles
- vision based navigation
- image sequences
- rigid motion
- motion model
- estimation error
- flow field
- motion analysis
- vector field
- path planning
- d scene
- least squares
- noisy measurements
- dense optical flow
- estimation of optical flow
- motion estimation
- multiscale