Characterization of a Low-Cost Optical Flow Sensor When Using an External Laser as a Direct Illumination Source.
Davinia FontMarcel TresanchezTomàs PallejàMercè TeixidóJordi PalacínPublished in: Sensors (2011)
Keyphrases
- low cost
- optical flow
- variational optical flow
- real time
- range sensors
- data acquisition
- image sequences
- optical flow estimation
- flow estimation
- laser scanner
- single image
- sensor networks
- high frame rate
- optical flow computation
- low power
- motion segmentation
- vector field
- velocity field
- flow field
- motion field
- computer vision
- sensor data
- lighting conditions
- motion estimation
- digital camera
- dense optical flow
- brightness constancy
- mobile robot
- sensor fusion
- motion model
- d scene
- ego motion
- camera motion
- least squares
- illumination variations
- moving camera
- moving objects
- illumination conditions
- partial occlusion