caldron
发表于 2025-3-26 21:48:38
Das Schleifen von Schnittwerkzeugen,tion in the Contourlet domain. Consequently, the watermark is embedded into those stable features with QIM method. Experimental results show that the proposed scheme has some superiorities in terms of robustness and imperceptibility, which could against most common attacks such as JPEG compression, filtering, cropping, noise adding and so on.
烧瓶
发表于 2025-3-27 05:08:11
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lactic
发表于 2025-3-27 09:07:06
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尖牙
发表于 2025-3-27 11:41:34
https://doi.org/10.1007/978-3-319-48671-0authentication; cloud computing; mobile and wireless security; security protocols; theory of database pr
痛得哭了
发表于 2025-3-27 14:55:18
978-3-319-48670-3Springer International Publishing AG 2016
Hyperalgesia
发表于 2025-3-27 20:05:01
Xingming Sun,Alex Liu,Elisa BertinoIncludes supplementary material:
切掉
发表于 2025-3-27 22:02:46
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narcotic
发表于 2025-3-28 03:18:34
,Konstruktionsrichtlinien für Stanzen,ng watermark, the generation principle and distribution features of direct current (DC) coefficient are utilized to directly modify the pixel values in the spatial domain, then 4 different sub-watermarks are embedded into different areas of the host image for four times, respectively. When extractin
Optometrist
发表于 2025-3-28 08:09:59
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吹气
发表于 2025-3-28 11:14:12
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