Data Hiding in Audio Based on Audio-to-Image Wavelet Transform and Vector Quantization.
Wei SunRong-Jun ShenFa-Xin YuZhe-Ming LuPublished in: IIH-MSP (2012)
Keyphrases
- vector quantization
- image compression
- wavelet transform
- data hiding
- data hiding scheme
- distortion measure
- lossy compression
- multiscale
- input image
- image data
- data embedding
- jpeg images
- watermarking technique
- reversible data hiding
- vector quantizer
- image coding
- error correction
- low frequency
- visual information
- image classification
- secret data
- signal processing
- compressed images
- test images
- compression algorithm
- image segmentation
- discrete cosine transform
- watermarked image
- information hiding
- low bit rate
- human perception
- spatial domain
- subband