Digital watermarking method for tamper detection and recovery of JPEG images.
Motoi IwataTomoki HoriAkira ShiozakiAkio OgiharaPublished in: ISITA (2010)
Keyphrases
- jpeg images
- watermarking method
- tamper detection
- data hiding
- image authentication
- jpeg compression
- watermarking scheme
- error correction
- spatial domain
- digital watermarking
- spread spectrum
- lossy compression
- discrete cosine transform
- compressed images
- dct coefficients
- watermark embedding
- watermarking algorithm
- compression algorithm
- digital images
- frequency domain
- wireless channels
- multiscale
- wavelet domain
- image reconstruction