Quantization Based Watermarking Approach with Gain Attack Recovery.
Yevhen ZolotavkinMartti JuholaPublished in: DICTA (2014)
Keyphrases
- digital watermark
- digital images
- watermark embedding
- copyright protection
- watermarking scheme
- spread spectrum
- countermeasures
- recovery algorithm
- image coding
- secret key
- quantization error
- digital watermarking
- image processing
- robust image watermarking
- quantization step
- information hiding
- digital image watermarking
- attack graph
- dos attacks
- computational complexity