Detecting Video Forgery by Estimating Extrinsic Camera Parameters.
Xianglei HuJiangqun NiRunbiao PanPublished in: IWDW (2015)
Keyphrases
- camera parameters
- camera calibration
- structure from motion
- d scene
- bundle adjustment
- multi view
- vision system
- feature points
- projective geometry
- video data
- focal length
- video sequences
- estimated parameters
- uncalibrated images
- geometrical constraints
- rotation angles
- moving camera
- camera positions
- ground plane
- computer vision
- real time
- data sets
- dynamic scenes
- video surveillance
- digital images
- three dimensional
- image processing
- missing data
- image features
- optical flow
- image sequences
- decision trees
- camera viewpoint