A multipurpose audio aggregation watermarking based on multistage vector quantization.
Juan LiRangding WangDiqun YanYouming LiPublished in: Multim. Tools Appl. (2014)
Keyphrases
- multistage
- vector quantization
- image authentication
- image compression
- dynamic programming
- vector quantizer
- multimedia
- digital watermarking
- copyright protection
- single stage
- watermarking scheme
- input vector
- watermarking algorithm
- distortion measure
- digital images
- finite state vector quantization
- reduced complexity
- stochastic programming
- visual information
- speaker recognition
- signal processing
- optimal policy
- successive approximation
- codebook design
- multiscale
- watermarking technique
- fractal image compression
- competitive learning
- feature extraction
- speaker identification
- fractal image coding
- information hiding
- vector quantized
- codebook generation
- computer vision