Bit-rate adapted watermarking algorithm for compressed images.
Ludovic GuillemotJean-Marie MoureauxPublished in: ICME (2) (2002)
Keyphrases
- compressed images
- watermarking algorithm
- bit rate
- visual quality
- bitstream
- reconstructed image
- wavelet domain
- subband
- human visual system
- rate distortion
- video coding
- jpeg compression
- image quality
- video quality
- signal processing
- lossy compression
- dct coefficients
- low bit rate
- peak signal to noise ratio
- motion vectors
- macroblock
- watermarking scheme
- high frequency
- inter frame
- digital watermarking
- computational complexity
- compressed domain
- jpeg images
- wavelet coefficients
- watermarking technique
- dct domain
- data embedding
- frame rate
- quality assessment
- compression algorithm
- coding scheme
- compression ratio
- motion compensation
- transform coding
- image coding
- filter bank
- wavelet transform