Search Results for author: Abdul Karim Gizzini

Found 11 papers, 8 papers with code

Extending CAM-based XAI methods for Remote Sensing Imagery Segmentation

1 code implementation3 Oct 2023 Abdul Karim Gizzini, Mustafa Shukor, Ali J. Ghandour

This paper offers to bridge this gap by adapting the recent XAI classification algorithms and making them usable for muti-class image segmentation, where we mainly focus on buildings' segmentation from high-resolution satellite images.

Decision Making Explainable artificial intelligence +5

Trainable Noise Model as an XAI evaluation method: application on Sobol for remote sensing image segmentation

1 code implementation3 Oct 2023 Hossein Shreim, Abdul Karim Gizzini, Ali J. Ghandour

To measure the performance of the Sobol method for segmentation, we propose a quantitative XAI evaluation method based on a learnable noise model.

Autonomous Driving Decision Making +6

Towards Explainable AI for Channel Estimation in Wireless Communications

no code implementations3 Jul 2023 Abdul Karim Gizzini, Yahia Medjahdi, Ali J. Ghandour, Laurent Clavier

This manuscript proposes a novel XAI-based channel estimation (XAI-CHEST) scheme that provides detailed reasonable interpretability of the deep learning (DL) models that are employed in doubly-selective channel estimation.

Autonomous Driving Decision Making +2

Deep Learning Based Channel Estimation in High Mobility Communications Using Bi-RNN Networks

no code implementations29 Apr 2023 Abdul Karim Gizzini, Marwa Chafii

Doubly-selective channel estimation represents a key element in ensuring communication reliability in wireless systems.

A Survey on Deep Learning based Channel Estimation in Doubly Dispersive Environments

1 code implementation IEEE Access 2022 Abdul Karim Gizzini, Marwa Chafii

Wireless communications systems are impacted by multi-path fading and Doppler shift in dynamic environments, where the channel becomes doubly-dispersive and its estimation becomes an arduous task.

Low Complex Methods for Robust Channel Estimation in Doubly Dispersive Environments

1 code implementation IEEE Access 2022 Abdul Karim Gizzini, Marwa Chafii

Wireless communications play a significant role in facilitating several mobile applications like unmanned aerial vehicles, high-speed railway, and vehicular communications.

Adaptive Channel Estimation based on Deep Learning

1 code implementation IEEE 92nd Vehicular Technology Conference (VTC2020-Fall) 2020 Abdul Karim Gizzini, Marwa Chafii, Ahmad Nimr, Gerhard Fettweis

Channel state information is very critical in various applications such as physical layer security, indoor localization, and channel equalization.

Indoor Localization

Enhancing Least Square Channel Estimation Using Deep Learning

1 code implementation IEEE 91st Vehicular Technology Conference (VTC2020-Spring) 2020 Abdul Karim Gizzini, Marwa Chafii, Ahmad Nimr, Gerhard Fettweis

Least square (LS) channel estimation employed in various communications systems suffers from performance degradation especially in low signal-to-noise ratio (SNR) regions.

Deep Learning Based Channel Estimation Schemes for IEEE 802.11p Standard

1 code implementation IEEE Access 2020 Abdul Karim Gizzini, Marwa Chafii, Ahmad Nimr, Gerhard Fettweis

IEEE 802. 11p standard is specially developed to define vehicular communications requirements and support cooperative intelligent transport systems.

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