2 papers
math.CA2019
Wigner-Ville distribution associated with the quaternion offset linear canonical transforms
Mohammed El Kassimi, Youssef El haoui, Said Fahlaoui
The Wigner-Ville distribution (WVD) and quaternion offset linear canonical transform (QOLCT) are a useful tools in signal analysis and image processing. The purpose of this paper i…
math.CA2018
Benedicks-Amrein-Berthier type theorem related to the two-sided Quaternion Fourier transform
Youssef El Haoui, Said Fahlaoui
The main objective of the present paper is to establish a new uncertainty principle (UP) for the two-sided quaternion Fourier transform (QFT). This result is an extension of a resu…