基于四维四元数频域的彩色图像双重水印算法
, 田翠翠Dual watermarking for color images based on 4D quaternion frequency domain
WANG Ding-cheng1, 2, 3 , TIAN Cui-cui1 , CHEN Bei-jing1, 2, 3 , TIAN Yu-hang1
, TIAN Cui-cui
基于四维四元数频域的彩色图像双重水印算法 |
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王定成, 田翠翠 |
Dual watermarking for color images based on 4D quaternion frequency domain |
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WANG Ding-cheng
, TIAN Cui-cui |
| 彩色载体图像(尺寸为512×512,(a)~(j))以及彩色水印和二值水印图像(尺寸为32×32,(k)~(m)) |
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