Sep 3, 2015 · In this paper an adaptive feedback based Reversible Watermarking (RW) algorithm using Difference Expansion (DE) is designed for gray-scale ...
In this paper an adaptive feedback based Reversible Watermarking (RW) algorithm using Difference Expansion (DE) is designed for gray-scale still pictures.
In this paper an adaptive feedback based Reversible Watermarking (RW) algorithm using Difference Expansion (DE) is designed for gray-scale still pictures ...
The algorithm allows the watermarking process to be reversed, which restores the exact original image. The algorithm hides several bits in the difference ...
Dec 1, 2021 · This paper presents an extensive survey of reversible watermarking techniques based on DE algorithms for their characteristics, considerations, performance
A reversible watermark embedding algorithm based on frequency-field is proposed, which can get as high as 0.8 bpp embedding rates, the watermarked work has ...
Difference expansion is widely used in reversible watermarking for raster images, but it cannot be applied to data with low correlation, due to its large ...
Sep 10, 2019 · In this paper, we are going to survey on data hiding on lossless images using difference expansion method. Reversible watermarking enables ...
Mar 30, 2017 · By analyzing the traditional DE algorithm and the generalized DE algorithm, an improved difference expansion algorithm is proposed. Through ...
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Feb 14, 2017 · It discusses the difference expansion and the prediction error expansion method from five versions in detail. The algorithm can depend on the ...