All phase discrete cosine biorthogonal transform versus discrete cosine transform in digital watermarking.
Jay PatelDev TailorKevin PanchalSamir PatelRajeev GuptaManan ShahPublished in: Multim. Tools Appl. (2024)
Keyphrases
- discrete cosine transform
- lapped transforms
- digital watermarking
- transform domain
- dct coefficients
- jpeg compression
- image compression
- spatial domain
- transform coefficients
- discrete wavelet transform
- copyright protection
- digital images
- watermarking scheme
- wavelet domain
- filter bank
- dct domain
- lossy compression
- watermarking algorithm
- discrete fourier transform
- compressed images
- digital content
- watermarking technique
- transform coding
- image coding
- multiscale
- frequency domain
- subband
- motion estimation
- computer vision
- denoising
- multiresolution
- image segmentation