Diminished Reality for Privacy Protection by Hiding Pedestrians in Motion Image Sequences Using Structure from Motion.
Kentaro YagiKunihiro HasegawaHideo SaitoPublished in: ISMAR Adjunct (2017)
Keyphrases
- structure from motion
- image sequences
- privacy protection
- motion patterns
- camera motion
- motion analysis
- optical flow
- bundle adjustment
- motion model
- privacy preserving
- long image sequences
- motion parameters
- motion segmentation
- motion field
- camera parameters
- motion estimates
- data sharing
- motion estimation
- feature tracking
- computer vision
- sensitive information
- reprojection error
- information loss
- statistical databases
- factorization method
- data collection
- flow field
- camera movement
- video sequences
- multibody
- image motion
- moving objects
- focal length
- private information
- scene structure
- three dimensional
- object tracking
- multi frame
- moving camera
- feature points
- background subtraction
- optic flow
- epipolar geometry
- camera pose
- camera positions
- rigid motion
- rigid objects
- image frames
- ego motion