Results 31 to 40 of about 2,296,500 (293)

PCA-Initialized Deep Neural Networks Applied to Document Image Analysis [PDF]

open access: yesIEEE International Conference on Document Analysis and Recognition, 2017
In this paper, we present a novel approach for initializing deep neural networks, i.e., by using Principal Component Analysis (PCA) to initialize neural layers.
Mathias Seuret   +3 more
semanticscholar   +1 more source

FADIT: Fast Document Image Thresholding

open access: yesAlgorithms, 2020
We propose a fast document image thresholding method (FADIT) and evaluations of the two classic methods for demonstrating the effectiveness of FADIT. We put forward two assumptions: (1) the probability of the occurrence of grayscale text and background ...
Yufang Min, Yaonan Zhang
doaj   +1 more source

Towards Assisting the Visually Impaired: A Review on Techniques for Decoding the Visual Data From Chart Images

open access: yesIEEE Access, 2021
The textual data of a document is supplemented by the graphical information in it. To make communication easier, they contain tables, charts and images. However, it excludes a section of our population - the visually impaired.
K. C. Shahira, A. Lijiya
doaj   +1 more source

Analysis of Convolutional Neural Networks for Document Image Classification [PDF]

open access: yesIEEE International Conference on Document Analysis and Recognition, 2017
Convolutional Neural Networks (CNNs) are state-of-the-art models for document image classification tasks. However, many of these approaches rely on parameters and architectures designed for classifying natural images, which differ from document images ...
Chris Tensmeyer, Tony R. Martinez
semanticscholar   +1 more source

Toward Semi-Supervised Graphical Object Detection in Document Images

open access: yesFuture Internet, 2022
The graphical page object detection classifies and localizes objects such as Tables and Figures in a document. As deep learning techniques for object detection become increasingly successful, many supervised deep neural network-based methods have been ...
Goutham Kallempudi   +5 more
doaj   +1 more source

A Novel Adaptive Deskewing Algorithm for Document Images

open access: yesSensors, 2022
Document scanning often suffers from skewing, which may seriously influence the efficiency of Optical Character Recognition (OCR). Therefore, it is necessary to correct the skewed document before document image information analysis.
Wuzhida Bao   +6 more
doaj   +1 more source

Document Image Quality Assessment: A Survey

open access: yesACM Computing Surveys, 2023
The rapid emergence of new portable capturing technologies has significantly increased the number and diversity of document images acquired for business and personal applications.
Alireza Alaei   +3 more
semanticscholar   +1 more source

Unsupervised Exemplar-Based Learning for Improved Document Image Classification

open access: yesIEEE Access, 2019
Many recent state-of-the-art approaches for document image classification are based on supervised feature learning that requires a large amount of labeled training data.
Sherif Abuelwafa   +2 more
doaj   +1 more source

A new Approach for Detection and ExtractionTables in Scanned Document Image using Improved Hough Transform [PDF]

open access: yesEngineering and Technology Journal, 2016
In this paper, an improvement approach of Hough transform for tables detection and extraction from scanned document images is achieved as one of the main stages in document recognition to recognize between original and faked documents.
Hasanen S. Abdullah, Ammar H. Jasim
doaj   +1 more source

Cascade Network with Deformable Composite Backbone for Formula Detection in Scanned Document Images

open access: yesApplied Sciences, 2021
This paper presents a novel architecture for detecting mathematical formulas in document images, which is an important step for reliable information extraction in several domains. Recently, Cascade Mask R-CNN networks have been introduced to solve object
Khurram Azeem Hashmi   +4 more
doaj   +1 more source

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