This study presents a robust and transparent watermarking method that exploits block-based discrete cosine transform (DCT) coefficient modification.
A robust and transparent watermarking scheme in the discrete cosine transform (DCT) domain is presented that embedded into the difference of two adjacent ...
Semantic Scholar extracted view of "Robust and blind watermarking technique in DCT domain using inter-block coefficient differencing" by S. A. Parah et al.
In this paper, a robust blind watermarking technique, based on block-based DCT coefficient modification is proposed.
In this paper, a robust blind watermarking technique, based on block-based DCT coefficient modification is proposed. The difference between two DCT ...
Jul 9, 2023 · In this paper, a robust and transparent watermarking scheme in the discrete cosine transform (DCT) domain is presented.
The method, based on the DCT inter-block coefficient difference, can effectively ensure imperceptibility and increase robustness against compression and hybrid ...
This paper presents a novel blind watermarking algorithm in DCT domain using the correlation between two DCT coefficients of adjacent blocks in the same ...
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A novel blind robust image watermarking in DCT domain using inter-block coefficient correlation. Chinmayee Das, Swetalina Panigrahi, Vijay K. Sharma, ...
Each image block is transformed into a frequency domain using the DCT transformation. The watermark image is embedded into the host image by modifying the 11th ...