A blind audio watermarking technique based on a parametric quantization index modulation.
Younes TerchiSaad BouguezelPublished in: Multim. Tools Appl. (2018)
Keyphrases
- watermarking technique
- quantization index modulation
- data hiding
- digital images
- watermark extraction
- error correction
- bit error rate
- copyright protection
- multimedia
- digital watermarking
- watermarking scheme
- quantization step
- image watermarking
- compressed domain
- jpeg compression
- watermarking algorithm
- signal processing
- spatial domain
- information hiding
- spread spectrum
- digital content
- lossy compression
- visual information
- feature extraction
- bit rate
- watermark detection
- image authentication
- computer simulation
- frequency domain
- signal to noise ratio
- discrete wavelet transform
- multipath