Chaos based fragile watermarking algorithm for JPEG images.
Daniel CaragataAnca-Livia RaduSafwan El AssadCristian-Gabriel ApostolPublished in: ICITST (2010)
Keyphrases
- jpeg images
- watermarking algorithm
- jpeg compression
- dct coefficients
- lossy compression
- signal processing
- watermarking scheme
- wavelet domain
- dct domain
- copyright protection
- digital watermarking
- watermarking technique
- image segmentation
- discrete cosine transform
- watermark embedding
- spatial domain
- compression algorithm
- image compression
- denoising
- pattern recognition