Perceptual Audio Hashing Using RT and DCT in Wavelet Domain.
Jinfeng LiTao WuPublished in: CIS (2015)
Keyphrases
- wavelet domain
- human visual system
- spatial domain
- dct domain
- visual information
- transform domain
- frequency domain
- discrete wavelet transform
- shift invariant
- discrete cosine transform
- wavelet transform
- image quality
- image compression
- subband
- wavelet decomposition
- sar images
- multiscale
- watermarking algorithm
- wavelet coefficients
- denoising
- visual quality
- dct coefficients
- multiresolution
- image denoising
- low level
- image quality assessment
- compressed images
- autoregressive model
- high frequency
- visual features
- signal processing
- wavelet domain hidden markov tree
- motion estimation
- high quality
- jpeg compression
- wavelet denoising
- similarity measure