H. A. Ayad

According to our database, H. A. Ayad authored at least 6 papers between 2018 and 2024.

Collaborative distances:

• Dijkstra number of six.
• Erdős number of six.

2024

2D Representations of 3D Point Clouds Via the Stereographic Projection with Encryption Applications.

Mahmoud H. Annaby, M. E. Mahmoud, H. A. Abdusalam, H. A. Ayad, Muhammad Ali Rushdi

Multim. Syst., August, 2024

2023

Geometric Stability Estimates For 3D-Object Encryption Through Permutations and Rotations.

Mahmoud H. Annaby, M. E. Mahmoud, H. A. Abdusalam, H. A. Ayad, Muhammad Ali Rushdi

CoRR, 2023

2022

A Difference-Equation-Based Robust Image Encryption Scheme with Chaotic Permutations and Logic Gates.

Mahmoud H. Annaby, H. A. Ayad, Muhammad Ali Rushdi

J. Math. Imaging Vis., 2022

2021

Multiparameter discrete transforms based on discrete orthogonal polynomials and their application to image watermarking.

Mahmoud H. Annaby, H. A. Ayad, Jürgen Prestin, Muhammad Ali Rushdi

Signal Process. Image Commun., 2021

2018

Difference operators and generalized discrete fractional transforms in signal and image processing.

Mahmoud H. Annaby, H. A. Ayad, Muhammad Ali Rushdi, Ebrahim Ali Nehary

Signal Process., 2018

On security of image ciphers based on logic circuits and chaotic permutations.

Mahmoud H. Annaby, Hassan Ayad, Muhammad Ali Rushdi

Multim. Tools Appl., 2018