Wavelet-Domain Information-Hiding Technology with High-Quality Audio Signals on MEMS Sensors.
Ming ZhaoShuo-Tsung ChenShu-Yi TuPublished in: Sensors (2022)
Keyphrases
- wavelet domain
- audio signals
- information hiding
- high quality
- spatial domain
- wavelet coefficients
- discrete wavelet transform
- wavelet transform
- denoising
- multiscale
- image denoising
- multiresolution
- data hiding
- high frequency
- human visual system
- jpeg compression
- subband
- jpeg images
- hidden markov models
- watermarking algorithm
- data fusion
- copyright protection
- digital watermarking
- frequency domain
- high resolution
- feature extraction