An application of N-tree discrete wavelet transform to digital watermarking
Akira Morimoto, Kazuma Ikebe, Yoshito Ishida, Yuji Oshima, Motoi Tatsumi, Hitoshi Tsuji · 2013
N-tree discrete wavelet transform, which is an extended version of the dual-tree complex discrete wavelet transform, is proposed. Application of N-tree discrete wavelet transform to digital watermarking is considered. Some experimental results demonstrate the validity of the proposed method.