Camera Obscura: Exploiting in-camera processing for image counter forensics.
Daniele BaracchiDasara ShullaniMassimo IulianiDamiano GianiAlessandro PivaPublished in: Digit. Investig. (2021)
Keyphrases
- image capture
- ccd camera
- light conditions
- camera images
- single image
- camera movement
- position and orientation
- real time
- virtual camera
- digital photographs
- acquired images
- focal plane
- field of view
- hand held
- input image
- multiscale
- imaging process
- pose determination
- captured images
- vanishing points
- image data
- multiple images
- vision system
- calibration method
- imaging model
- image retrieval
- video camera
- lens distortion
- ground plane
- object motion
- imaging devices
- line features
- multiple cameras
- scaled orthographic
- structure from motion
- camera calibration
- optical axis
- image segmentation
- scene geometry
- camera motion
- white balance
- infrared
- camera positions
- dynamic range
- focal length
- image features
- autocalibration
- radial distortion
- high frame rate
- image sensor
- camera pose
- background image
- ego motion
- camera parameters
- pose estimation
- optical center
- vertical lines
- forgery detection
- image coordinates
- digital camera
- feature points
- digital images
- moving objects
- computer vision