PRNU-based detection of small-size image forgeries.
Giovanni ChierchiaSara ParrilliGiovanni PoggiLuisa VerdolivaCarlo SansonePublished in: DSP (2011)
Keyphrases
- small size
- copy move forgery
- digital images
- input image
- intrinsic characteristics
- image data
- image features
- image segmentation
- edge detection
- high resolution
- test images
- image retrieval
- multiscale
- image quality
- poor quality
- ridgelet transform
- optical flow
- object detection
- bit rate
- discrete wavelet transform
- additive noise
- geometric distortions
- spread spectrum
- image processing