Watermark embedding is performed in wavelet transform domain. DHWT is applied to the original cover image and binary watermark. Selected subband is encrypted by ...
Abstract: In this paper, we propose the blind watermarking algorithm based on Double Haar Wavelet Transform (DHWT) for copyright protection of encrypted images.
In this paper, a block cipher called AES-128 bit key encryption algorithm and DCT combined with DWT based watermarking algorithm to watermark the encrypted ...
Missing: DHWT scheme.
So, many DWT-based watermarking algorithm uses middle frequency sub-bands LH and HL to embed the watermark where acceptable performance of imperceptibility and ...
Robust watermarking of AES encrypted images for DRM systems
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In this paper, a block cipher called AES-128 bit key encryption algorithm and DCT combined with DWT based watermarking algorithm to watermark the encrypted ...
This study proposes a blind watermarking algorithm based on Double Haar Wavelet Transform (DHWT) for copyright protection of digital images. Watermark embedding ...
Oct 18, 2022 · In this paper, we propose a robust semi-blind image watermarking scheme with a high capacity. Firstly, we perform a discrete wavelet ...
Missing: DHWT AES
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This article presents a robust image watermarking scheme that provides high robustness and imperceptibility based on an innovative application of chaotic bits ...
Missing: DHWT | Show results with:DHWT
This paper proposes a watermarking technique where initially, the watermark is embedded into the HL and LH frequency coefficients in multi-wavelet transform ...