Keyphrases
- object based video
- semi fragile
- semi fragile watermarking
- watermarking scheme
- image authentication
- watermarking algorithm
- tamper detection
- jpeg compression
- data hiding
- watermarking method
- discrete wavelet transform
- digital watermarking
- video objects
- copyright protection
- public key
- error correction
- lossy compression
- watermarking technique
- signal processing
- digital images
- computer vision
- dct coefficients
- watermark embedding
- multiresolution
- video sequences
- image processing