An Exact Expression for the Bit Error Probability in Angle QIM Watermarking Under Simultaneous Amplitude Scaling and AWGN Attacks.
Vinicius LicksFabrício OuriqueRamiro JordanFernando Pérez-GonzálezPublished in: ICASSP (2) (2005)
Keyphrases
- error probability
- watermarking algorithm
- watermarking technique
- watermarking scheme
- jpeg compression
- data hiding
- upper bound
- information hiding
- image watermarking
- copyright protection
- watermarking method
- signal processing
- digital watermarking
- error correction
- spread spectrum
- wavelet domain
- error criterion
- digital images
- noise level
- watermark embedding
- lower bound
- feature vectors
- spatial domain
- multiresolution
- dct coefficients
- denoising
- discrete wavelet transform