On-board velocity estimation and closed-loop control of a quadrotor UAV based on optical flow.
Volker GrabeHeinrich H. BülthoffPaolo Robuffo GiordanoPublished in: ICRA (2012)
Keyphrases
- optical flow
- optical flow estimation
- velocity field
- aerial vehicles
- least squares
- motion field
- dense motion estimation
- motion model
- image sequences
- flow field
- optical flow computation
- constraint equation
- estimation of optical flow
- rigid motion
- d scene
- parameter estimation
- motion estimation
- motion segmentation
- unmanned aerial vehicles
- ego motion
- dense optical flow
- computer vision
- vector field
- estimation algorithm
- feature tracking
- motion parameters
- path planning
- camera motion
- angular velocity
- multiscale
- error analysis
- electric field
- visual motion
- qualitative and quantitative evaluation
- fault diagnosis
- neural network