Ahmed Merrad

According to our database, Ahmed Merrad authored at least 7 papers between 2018 and 2025.

Collaborative distances:

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

2025

Enhancing Speech Privacy Through Dynamic Chaos-Driven Scrambling With Nested Segmentation.

Ahmed Merrad, Nabil Abdelkader Nouri

Signal Image Video Process., September, 2025

A robust dual-layer medical image watermarking scheme based on matrix factorization in the LWT domain for E-healthcare applications.

Boubakeur Latreche, Ahmed Merrad, Ali Benziane, Hilal Naimi, Slami Saadi

Multim. Tools Appl., July, 2025

2024

A novel adaptive watermark embedding approach for enhancing security of biometric voice/speech systems.

Slami Saadi, Ahmed Merrad

Telecommun. Syst., August, 2024

2023

Hybrid scheme for safe speech transmission based on multiple chaotic maps, watermarking and Arnold scrambling algorithm.

Hadda Ouguissi, Slami Saadi, Ahmed Merrad, Mecheri Kious

Multim. Tools Appl., 2023

2019

Novel secured scheme for blind audio/speech norm-space watermarking by Arnold algorithm.

Slami Saadi, Ahmed Merrad, Ali Benziane

Signal Process., 2019

2018

Blind speech watermarking using hybrid scheme based on DWT/DCT and sub-sampling.

Ahmed Merrad, Slami Saadi

Multim. Tools Appl., 2018

Robust blind approach for digital speech watermarking.

Ahmed Merrad, Ali Benziane, Slami Saadi, Ahmed Hafaifa

Proceedings of the 2nd International Conference on Natural Language and Speech Processing, 2018