HVS-based imperceptibility measure of watermark in watermarked color image

Imperceptibility of embedded digital watermark reflects the fidelity of watermarked image. The masking of frequency, luminance, texture and color on human vision were analyzed. Based on the color masking and Watson’s JND(just noticeable differences) model, a calculation method of JNCD(just noticeabl...

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Bibliographic Details
Main Authors: YANG Hong-mei, LIANG Yong-quan, LIU Lian-shan, JI Shu-juan
Format: Article
Language:zho
Published: Editorial Department of Journal on Communications 2008-01-01
Series:Tongxin xuebao
Subjects:
Online Access:http://www.joconline.com.cn/zh/article/74653823/
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