A survey of graph neural networks in various learning paradigms: methods, applications, and challenges

L Waikhom, R Patgiri - Artificial Intelligence Review, 2023 - Springer
In the last decade, deep learning has reinvigorated the machine learning field. It has solved
many problems in computer vision, speech recognition, natural language processing, and …

Ocr-free document understanding transformer

G Kim, T Hong, M Yim, JY Nam, J Park, J Yim… - … on Computer Vision, 2022 - Springer
Understanding document images (eg, invoices) is a core but challenging task since it
requires complex functions such as reading text and a holistic understanding of the …

Evaluation of deep convolutional nets for document image classification and retrieval

AW Harley, A Ufkes, KG Derpanis - 2015 13th international …, 2015 - ieeexplore.ieee.org
This paper presents a new state-of-the-art for document image classification and retrieval,
using features learned by deep convolutional neural networks (CNNs). In object and scene …

Deep learning and SURF for automated classification and detection of calcaneus fractures in CT images

YD Pranata, KC Wang, JC Wang, I Idram, JY Lai… - Computer methods and …, 2019 - Elsevier
Background and objectives The calcaneus is the most fracture-prone tarsal bone and
injuries to the surrounding tissue are some of the most difficult to treat. Currently there is a …

Graph neural networks: Methods, applications, and opportunities

L Waikhom, R Patgiri - arxiv preprint arxiv:2108.10733, 2021 - arxiv.org
In the last decade or so, we have witnessed deep learning reinvigorating the machine
learning field. It has solved many problems in the domains of computer vision, speech …

A saliency-based convolutional neural network for table and chart detection in digitized documents

I Kavasidis, C Pino, S Palazzo, F Rundo… - Image Analysis and …, 2019 - Springer
Within the realm of information extraction from documents, detection of tables and charts is
particularly needed as they contain a visual summary of the most valuable information …

Analysis of brain sub regions using optimization techniques and deep learning method in Alzheimer disease

D Chitradevi, S Prabha - Applied Soft Computing, 2020 - Elsevier
Automatic segmentation of brain sub regions such as White Matter (GM), Corpus Callosum
(CC), Grey Matter (WM) and Hippocampus (HC) is a challenging task due to the variations in …

Deepdocclassifier: Document classification with deep convolutional neural network

MZ Afzal, S Capobianco, MI Malik… - 2015 13th …, 2015 - ieeexplore.ieee.org
This paper presents a deep Convolutional Neural Network (CNN) based approach for
document image classification. One of the main requirement of deep CNN architecture is …

Real-time document image classification using deep CNN and extreme learning machines

A Kölsch, MZ Afzal, M Ebbecke… - 2017 14th IAPR …, 2017 - ieeexplore.ieee.org
This paper presents an approach for real-time training and testing for document image
classification. In production environments, it is crucial to perform accurate and (time-) …

Cutting the error by half: Investigation of very deep cnn and advanced training strategies for document image classification

MZ Afzal, A Kölsch, S Ahmed… - 2017 14th IAPR …, 2017 - ieeexplore.ieee.org
We present an exhaustive investigation of recent Deep Learning architectures, algorithms,
and strategies for the task of document image classification to finally reduce the error by …