Articles with "geometric attacks" as a keyword



Contourlet-based image and video watermarking robust to geometric attacks and compressions

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Published in 2017 at "Multimedia Tools and Applications"

DOI: 10.1007/s11042-017-4628-7

Abstract: In this paper, we first propose a new blind image watermarking scheme robust to geometric attacks and compressions. The scheme is based on contourlet transform (CT) and principal component analysis (PCA). The scheme uses the… read more here.

Keywords: video; image; video watermarking; robust geometric ... See more keywords
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DIBR Zero-Watermarking Based on Invariant Feature and Geometric Rectification

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Published in 2022 at "IEEE MultiMedia"

DOI: 10.1109/mmul.2022.3148301

Abstract: Despite the success of watermarking technique for protecting depth image-based rendering (DIBR) 3-D videos, existing methods still can hardly ensure the robustness against geometric attacks, lossless video quality, and distinguishability between different videos simultaneously. In… read more here.

Keywords: rectification; zero watermarking; dibr; dibr zero ... See more keywords

Light-Field Image Multiple Reversible Robust Watermarking Against Geometric Attacks

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Published in 2025 at "IEEE Transactions on Dependable and Secure Computing"

DOI: 10.1109/tdsc.2025.3576223

Abstract: Light-field (LF) images contain rich visual information and have broader application scenarios than traditional images. However, their complex structure also makes their copyright protection more challenging. Currently, there are few watermarking schemes suitable for LF… read more here.

Keywords: field; image; geometric attacks; field image ... See more keywords