3 papers
math.NA2021
Introduction of a Novel MoM Solution for 2-D Source-type EFIE in MI Problems
Mahdi Parizi, Mansor Nakhkash
This paper presents a novel formulation and consequently a new solution for two dimensional TM electromagnetic integral equations by the method of moments in polar coordination. Th…
eess.IV2019
Sorting Methods and Adaptive Thresholding for Histogram Based Reversible Data Hiding
Ammar Mohammadi, Mansour Nakhkash
This paper presents a histogram based reversible data hiding (RDH) scheme, which divides image pixels into different cell frequency bands to sort them for data embedding. Data hidi…
eess.IV2019
Reversible Data Hiding in Encrypted Images using Local Difference of Neighboring Pixels
Ammar Mohammadi, Mansor Nakhkash
This paper presents a reversible data hiding in encrypted image (RDHEI), which divides image into non-overlapping blocks. In each block, central pixel of the block is considered as…