A compressive-sensing based watermarking scheme for sparse image tampering identification.
Giuseppe ValenziseMarco TagliasacchiStefano TubaroGiacomo CancelliMauro BarniPublished in: ICIP (2009)
Keyphrases
- compressive sensing
- watermarking scheme
- compressive sampling
- image authentication
- robust watermarking scheme
- image representation
- watermarking technique
- tamper detection
- watermark detection
- semi fragile
- sparse representation
- watermarked image
- jpeg compression
- random projections
- watermarking method
- compressed sensing
- input image
- copyright protection
- multiscale
- image data
- digital images
- image retrieval
- spread spectrum
- transform domain
- watermark embedding
- image watermarking
- digital watermarking
- image segmentation
- orthogonal matching pursuit
- image features
- watermarking algorithm
- signal processing
- error correction
- image classification
- public key
- jpeg images
- natural images
- computer vision
- authentication scheme
- high resolution
- pixel values
- object recognition
- test images
- image reconstruction