DWT

释义

离散沃尔什变换；

Combined DWT-DCT digital image watermarking
The double-density dual-tree DWT
DWT-based technique for spatio-frequency masking of digital signatures
DWT-based technique for spatio-frequency masking of digital signatures
Robust DWT-SVD domain image watermarking:embedding data in all frequencies
A DWT-DFT composite watermarking scheme robust to both affine transform and JPEG compression
A comparison of DFT and DWT based similarity search in time-series databases
A new robust reference watermarking scheme based on DWT-SVD
Asymptotically optimal detection for additive watermarking in the DCT and DWT domains
Asymptotically optimal detection for additive watermarking in the DCT and DWT domains.