Journal
ELECTRONICS LETTERS
Volume 37, Issue 20, Pages 1219-1220Publisher
INST ENGINEERING TECHNOLOGY-IET
DOI: 10.1049/el:20010838
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Pixel based scaling of a watermark image is of paramount importance to make the degree of marking applied variable according to the features of host images. Here, a wavelet domain visible watermarking is proposed. The scaling factors for the pixel based method are adaptively determined by the effect of luminance and local spatial characteristics.
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