Lossless Data Hiding Using Integer Wavelet Transform and Threshold Embedding Technique.
Guorong XuanYun Q. ShiChengyun YangYizhan ZhenDekun ZouPeiqi ChaiPublished in: ICME (2005)
Keyphrases
- data hiding
- integer wavelet transform
- cover image
- lossy compression
- stego image
- data embedding
- secret data
- reversible data hiding
- error correction
- spatial domain
- lifting scheme
- lossless compression
- high capacity
- information hiding
- spread spectrum
- watermarking technique
- least significant bit
- embedding capacity
- image watermarking
- jpeg images
- image coding
- secret message
- gray scale
- watermarked image
- feature extraction
- pixel values
- frequency domain
- image compression
- image data
- multiresolution
- multiscale