Wideband audio over narrowband based on digital watermarking.
Zhenyi LuoJiying ZhaoPublished in: WCNIS (2010)
Keyphrases
- digital watermarking
- speech signal
- digital images
- copyright protection
- discrete wavelet transform
- multimedia
- watermarking scheme
- watermarking algorithm
- signal processing
- digital watermark
- speech recognition
- watermarking technique
- visual information
- signal to noise ratio
- multimedia content
- digital content
- jpeg compression
- multiscale
- high quality
- image processing