A robust semi fragile lossless image data hiding approach.
Pushkar DixitNishant SinghJay Prakash GuptaDev Drume AgrawalVinay KumarPublished in: Int. J. Comput. Vis. Robotics (2015)
Keyphrases
- data hiding
- semi fragile
- tamper detection
- watermarking technique
- lossy compression
- data embedding
- image authentication
- watermarking algorithm
- watermarking scheme
- error correction
- image watermarking
- embedded watermark
- digital images
- jpeg compression
- reversible data hiding
- spatial domain
- watermarking method
- digital watermarking
- copyright protection
- geometric distortions
- spread spectrum
- image data
- cover image
- watermarked image
- multiscale
- jpeg images
- image content
- image segmentation
- gray level images
- watermark detection
- signal processing
- compressed domain
- frequency domain