Watermark detection on quantized transform coefficients using product bernoulli distributions.
Peter MeerwaldAndreas UhlPublished in: MM&Sec (2010)
Keyphrases
- transform coefficients
- transform domain
- watermark detection
- dct domain
- spatial domain
- subband
- dct coefficients
- coding scheme
- reconstructed image
- jpeg compression
- discrete cosine transform
- probability distribution
- watermarking scheme
- watermarking algorithm
- image coder
- watermarking technique
- compressed images
- spatial resolution
- wavelet domain
- frequency domain
- post processing
- image compression
- digital images
- wavelet transform
- multiresolution
- computational complexity
- bit rate
- image quality