Quantization Watermarking in the JPEG2000 Coding Pipeline.
Peter MeerwaldPublished in: Communications and Multimedia Security (2001)
Keyphrases
- adaptive quantization
- bits per pixel
- transform coding
- huffman coding
- coding method
- shape coding
- entropy coding
- image compression
- subband coding
- coding scheme
- rate distortion optimization
- rate distortion
- efficient compression
- image coding
- lossless coding
- bit rate
- compression ratio
- image quality
- low bit rate
- coding efficiency
- scalar quantization
- quantization step
- progressive transmission
- compression algorithm
- coded images
- arithmetic coding
- block coding
- digital images
- expert group
- vector quantization
- image coder
- compression standards
- watermarking scheme
- bit plane
- data hiding
- video coding
- data embedding
- discrete cosine transformation
- lossy compression
- uniform quantization
- transform coefficients
- visual quality
- subband
- decoding process
- bitstream
- jpeg images
- bit allocation
- compressed images
- lossless compression
- video compression
- filter bank
- compressed domain
- peak signal to noise ratio
- lattice vector quantization
- dct domain