SUN Sheng-he, WANG Qiu-sheng. Gray-Level Digital Watermark Embedding Algorithm in Vector Transform Domain[J]. Acta Electronica Sinica, 2001, 29(S1): 1782-1784.
SUN Sheng-he, WANG Qiu-sheng. Gray-Level Digital Watermark Embedding Algorithm in Vector Transform Domain[J]. Acta Electronica Sinica, 2001, 29(S1): 1782-1784.DOI:
This paper proposes a novel digital watermark embedding algorithm for still images.A gray-level image with rich details is used as a watermark and embedded in vector transform domain
more than scalar transform domain used traditionally(such as discrete cosine transform domain
etc.).The better robustness of the proposed algorithm is demonstrated by experimental results.