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Hybrid Cryptosystem with Computational Ghost Imaging Based on Integer Wavelet Transform and Chaotic Maps
Published 2025-06-01“…In this paper, a hybrid optical image encryption approach is proposed using CGIE based on integer wavelet transform and chaotic maps. In addition, Hadamard basis patterns are employed to reduce sampling times and improve reconstructed image quality. …”
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A reversible and robust hybrid image steganography framework using radon transform and integer lifting wavelet transform
Published 2025-05-01Subjects: Get full text
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An efficient data hiding for ECG signals based on the integer wavelet transform and block standard deviation
Published 2022-09-01Subjects: Get full text
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Toward Authentication of Videos: Integer Transform Based Motion Vector Watermarking
Published 2022-01-01Subjects: Get full text
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Integer wavelet transform‐based secret image sharing using rook polynomial and hamming code with authentication
Published 2024-12-01“…In order to make the scheme robust to steganalysis, the shadow image is embedded in coefficients of Integer wavelet transform of the cover image. Using Rook polynomial makes the scheme more secure and moreover makes authentication very easy and with no need to share private key to participants. …”
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Ketahanan dan Kualitas Visual Watermarked Image Menggunakan Integer Wavelet Transform (IWT) dan Chinese Remainder Theorem (CRT)
Published 2023-04-01“…Pada paper ini mengusulkan metoda digital watermarking dengan menggunakan gabungan Integer Wavelet Transform (IWT) dan Chinese Remainder Theorem (CRT) untuk untuk menghasilkan watermarking dengan kualitas visual dan ketahanan yang baik dari beberapa serangan. …”
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Cryptographic hardness assumptions identification based on discrete wavelet transform
Published 2025-06-01“…To address this limitation and solve the problem of worse recognition performance of conventional ciphertext analysis methodologies in assumption identification, this paper proposes a cryptographic hardness assumption identification scheme based on the Discrete Wavelet Transform. In this scheme, seven common types of wavelets are considered, including Discrete Meyer, Reverse Biorthogonal, Biorthogonal, Daubechies, Symlets, Coiflets, and Haar. …”
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ECDSA-based tamper detection in medical data using a watermarking technique
Published 2024-01-01Subjects: Get full text
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METHOD FOR LARGE-SCALE ANALYSIS OF SIGNALS IN THE FINAL GALOIS FIELD
Published 2022-05-01Subjects: Get full text
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Comparative Study of the Nonlinear Fractional Generalized Burger-Fisher Equations Using the Homotopy Perturbation Transform Method and New Iterative Transform Method
Published 2025-06-01“…We compare the homotopy perturbation transform method and the new iterative method in the current study. …”
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A vitamin intervention study on the tumour and immune cells via TIV dynamical system-revisited
Published 2024-12-01“…For the first time, fractional order TIV system has been solved by using Bernstein wavelet collocation method (BWCM). This process uses wavelet approximations depend on Bernstein wavelets and their non-integer integral to transform non-integer differential systems into algebraic equation. …”
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A Graph Theory Practice on Transformed Image: A Random Image Steganography
Published 2013-01-01“…In this paper, an optimistic effort has been taken to combine graceful graph along with integer wavelet transform (IWT) to implement random image steganography for secure communication. …”
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ON THE CHARACTERIZATION OF SCALING FUNCTIONS ON NON-ARCHEMEDEAN FIELDS
Published 2021-07-01Get full text
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Steganografi Pesan Teks ke Dalam Citra Dengan Metode LSB pada Ruang Warna YCoCg Terdekomposisi IWT
Published 2018-11-01“…Penelitian ini membahas tentang implementasi Steganografi pesan teks menggunakan LSB (Least Significant Bit) dengan menyisipkanya ke dalam ruang warna YCoCg yang sudah terdekomposisi dengan IWT (Integer Wavelet Transform). Berdasarkan hasil analisis didapat nilai rata-rata PSNR sebesar 57,51 DB yang berarti memiliki nilai kerusakan yang rendah atau secara kasat mata sangat sulit untuk membedakan citra kover dengan citra stego. …”
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Compressive sensing and DNA coding operation: Revolutionary approach to colour medical image compression‐encryption algorithm
Published 2024-12-01“…Randomness and sparse optimizations are performed on three floating‐point matrices obtained through discrete wavelet and sparse transforms of plain colour medical images by employing position scrambling and reduced‐stiffness operations. …”
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Modified Variational Iteration Algorithm-II: Convergence and Applications to Diffusion Models
Published 2020-01-01“…A strong motivation for such applications is the fact that any discretization, transformation, or any assumptions are not required for this proposed algorithm in finding appropriate numerical solutions.…”
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