Search Results for author: Marwan Torki

Found 21 papers, 5 papers with code

Identifying Nuanced Dialect for Arabic Tweets with Deep Learning and Reverse Translation Corpus Extension System

no code implementations COLING (WANLP) 2020 Rawan Tahssin, Youssef Kishk, Marwan Torki

In this paper, we present our work for the NADI Shared Task (Abdul-Mageed and Habash, 2020): Nuanced Arabic Dialect Identification for Subtask-1: country-level dialect identification.

Dialect Identification Translation

Toward Flare-Free Images: A Survey

1 code implementation22 Oct 2023 Yousef Kotp, Marwan Torki

Lens flare is a common image artifact that can significantly degrade image quality and affect the performance of computer vision systems due to a strong light source pointing at the camera.

Flare Removal SSIM

DeepLoc: A Ubiquitous Accurate and Low-Overhead Outdoor Cellular Localization System

no code implementations25 Jun 2021 Ahmed Shokry, Marwan Torki, Moustafa Youssef

This highlights the promise of DeepLoc as a ubiquitous accurate and low-overhead localization system.

Outdoor Localization

AlexU-BackTranslation-TL at SemEval-2020 Task 12: Improving Offensive Language Detection Using Data Augmentation and Transfer Learning

no code implementations SEMEVAL 2020 Mai Ibrahim, Marwan Torki, Nagwa El-Makky

In this paper, we use the annotated tweets of the Offensive Language Identification Dataset (OLID) to train three levels of deep learning classifiers to solve the three sub-tasks associated with the dataset.

Data Augmentation Language Identification +2

Arabic Dialect Identification with Deep Learning and Hybrid Frequency Based Features

no code implementations WS 2019 Youssef Fares, Zeyad El-Zanaty, Kareem Abdel-Salam, Muhammed Ezzeldin, Aliaa Mohamed, Karim El-Awaad, Marwan Torki

Studies on Dialectical Arabic are growing more important by the day as it becomes the primary written and spoken form of Arabic online in informal settings.

Dialect Identification

A Document Descriptor using Covariance of Word Vectors

no code implementations ACL 2018 Marwan Torki

In this paper, we address the problem of finding a novel document descriptor based on the covariance matrix of the word vectors of a document.

Seeded Laplaican: An Eigenfunction Solution for Scribble Based Interactive Image Segmentation

no code implementations3 Feb 2017 Ahmed Taha, Marwan Torki

In our experiments, we evaluate our approach using both human scribble and "robot user" annotations to guide the foreground/background segmentation.

Image Segmentation Interactive Segmentation +2

AlexU-Word: A New Dataset for Isolated-Word Closed-Vocabulary Offline Arabic Handwriting Recognition

no code implementations17 Nov 2014 Mohamed E. Hussein, Marwan Torki, Ahmed Elsallamy, Mahmoud Fayyaz

The end goal is to collect a very large dataset of segmented letter images, which can be used to build and evaluate Arabic handwriting recognition systems that are based on segmented letter recognition.

Handwriting Recognition

Window-Based Descriptors for Arabic Handwritten Alphabet Recognition: A Comparative Study on a Novel Dataset

no code implementations13 Nov 2014 Marwan Torki, Mohamed E. Hussein, Ahmed Elsallamy, Mahmoud Fayyaz, Shehab Yaser

This paper presents a comparative study for window-based descriptors on the application of Arabic handwritten alphabet recognition.

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