Semi-fragile Watermarking Algorithm for Detection and Localization of Temper Using Hybrid Watermarking Method in MPEG-2 Video.
Hyun-Mi KimIk-Hwan ChoA-Young ChoDong-Seok JeongPublished in: CIS (2) (2005)
Keyphrases
- watermarking algorithm
- semi fragile
- watermarking method
- watermark detection
- watermarking scheme
- jpeg compression
- signal processing
- digital watermarking
- copyright protection
- wavelet domain
- image watermarking
- lossy compression
- image authentication
- spread spectrum
- dct coefficients
- error correction
- computer vision
- geometric distortions
- jpeg images
- digital images