Walaa M. Abd-Elhafiez

According to our database, Walaa M. Abd-Elhafiez authored at least 6 papers between 2007 and 2020.

Collaborative distances:

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

2020

Medical image encryption via lifting method.

Walaa M. Abd-Elhafiez, Mohamed Heshmat

J. Intell. Fuzzy Syst., 2020

2019

Image Encryption Algorithm Methodology Based on Multi-mapping Image Pixel.

Walaa M. Abd-Elhafiez, Omar Reyad, M. A. Mofaddel, Mohamed Fathy

Proceedings of the International Conference on Advanced Machine Learning Technologies and Applications, 2019

2018

A Novel Image Encryption Scheme Based on Different Block Sizes for Grayscale and Color Images.

Omar Reyad, M. A. Mofaddel, Walaa M. Abd-Elhafiez, Mohamed Fathy

CoRR, 2018

2012

Color Image Compression Algorithm Based on the DCT Blocks

Walaa M. Abd-Elhafiez, Wajeb Gharibi

CoRR, 2012

2010

Object-Based Hybrid Image Coding Scheme.

Usama Sayed Mohammed, Walaa M. Abd-Elhafiez

Proceedings of the International Conference on Image Processing, 2010

2007

On Cluster Validity Indexes in Fuzzy and Hard Clustering Algorithms for Image Segmentation.

Moumen T. El-Melegy, Ennumeri A. Zanaty, Walaa M. Abd-Elhafiez, Aly A. Farag

Proceedings of the International Conference on Image Processing, 2007