Image Authentication Using Block Truncation Coding in Lifting Wavelet Domain.
Anuj BhardwajVivek Singh VermaSandesh GuptaPublished in: Int. J. Image Graph. (2022)
Keyphrases
- wavelet domain
- image authentication
- wavelet transform
- watermarking algorithm
- jpeg compression
- discrete wavelet transform
- watermark embedding
- image compression
- wavelet coefficients
- digital watermarking
- multiresolution
- subband
- multiscale
- wavelet decomposition
- copyright protection
- image coding
- feature extraction
- spatial domain
- compressed images
- high frequency
- denoising
- human visual system
- lossy compression
- image denoising
- watermarking scheme
- image watermarking
- watermarking technique
- spread spectrum
- low frequency
- filter bank
- dct coefficients
- frequency domain
- compression ratio
- bitstream
- object recognition