Improving source camera identification performance using DCT based image frequency components dependent sensor pattern noise extraction method.
Bhupendra GuptaMayank TiwariPublished in: Digit. Investig. (2018)
Keyphrases
- image capture
- image noise
- input image
- single image
- imaging devices
- image structure
- vision sensor
- image features
- imaging sensors
- image data
- ccd camera
- imaging process
- low light
- geometric distortions
- camera images
- multiscale
- digital photographs
- gaussian noise
- noise level
- feature points
- image compression
- camera movement
- edge detection
- image sensor
- low frequency
- time of flight
- virtual camera
- charge coupled device
- measurement error
- focal plane
- distorted images
- position and orientation
- pixel values
- vision system
- high resolution