8 citations · 14 across the 2 of their papers we have counts for
2 papers
cs.CR2018★ 6 cited
A Novel Image Encryption Scheme Based on Different Block Sizes for Grayscale and Color Images
Omar Reyad, M. A. Mofaddel, W. M. Abd-Elhafiez +1
In this paper, two image encryption schemes are proposed for grayscale and color images. The two encryption schemes are based on dividing each image into blocks of different sizes.…
cs.CV2012★ 8 cited
Color Image Compression Algorithm Based on the DCT Blocks
Walaa M. Abd-Elhafiez, Wajeb Gharibi
This paper presents the performance of different blockbased discrete cosine transform (DCT) algorithms for compressing color image. In this RGB component of color image are convert…