Text recognition in document images obtained by a smartphone based on deep convolutional and recurrent neural network
Sign Up to like & getrecommendations! Published in 2019 at "Multimedia Tools and Applications"
DOI: 10.1007/s11042-019-07855-z
Abstract: Automatic text recognition in document images is an important task in many real-world applications. Several systems have been proposed to accomplish this task. However, a little attention has been given to document images obtained by… read more here.
Keywords: recognition; document; document images; neural network ... See more keywords
Detecting Mathematical Expressions in Scientific Document Images Using a U-Net Trained on a Diverse Dataset
Sign Up to like & getrecommendations! Published in 2019 at "IEEE Access"
DOI: 10.1109/access.2019.2945825
Abstract: A detection method for mathematical expressions in scientific document images is proposed. Inspired by the promising performance of U-Net, a convolutional network architecture originally proposed for the semantic segmentation of biomedical images, the proposed method… read more here.
Keywords: scientific document; document; mathematical expressions; dataset ... See more keywords
A Hybrid Method for Mathematical Expression Detection in Scientific Document Images
Sign Up to like & getrecommendations! Published in 2020 at "IEEE Access"
DOI: 10.1109/access.2020.2992067
Abstract: Mathematical expressions have been widely used in scientific documents. In order to analyze the documents, automatic detection of mathematical expressions is a crucial step. The paper presents a unified system for the detection of mathematical… read more here.
Keywords: hybrid method; scientific document; document; mathematical expressions ... See more keywords
Document Recapture Detection Based on a Unified Distortion Model of Halftone Cells
Sign Up to like & getrecommendations! Published in 2022 at "IEEE Transactions on Information Forensics and Security"
DOI: 10.1109/tifs.2022.3192999
Abstract: In recent years, digital copies of paper documents are used widely with the prevalence of various online services. As a result, it is critical to validate the authenticity of the uploaded document images to protect… read more here.
Keywords: recaptured document; document; distortion; document images ... See more keywords
Visual domain knowledge-based multimodal zoning for textual region localization in noisy historical document images
Sign Up to like & getrecommendations! Published in 2021 at "Journal of Electronic Imaging"
DOI: 10.1117/1.jei.30.6.063028
Abstract: Abstract. Document layout analysis, or zoning, is important for textual content analysis such as optical character recognition. Zoning document images such as digitized historical newspaper pages are challenging due to noise and quality of the… read more here.
Keywords: domain knowledge; visual domain; document images; document ... See more keywords
Fi-Fo Detector: Figure and Formula Detection Using Deformable Networks
Sign Up to like & getrecommendations! Published in 2020 at "Applied Sciences"
DOI: 10.3390/app10186460
Abstract: We propose a novel hybrid approach that fuses traditional computer vision techniques with deep learning models to detect figures and formulas from document images. The proposed approach first fuses the different computer vision based image… read more here.
Keywords: representation; approach; document images; image ... See more keywords
Keyword Detection Based on RetinaNet and Transfer Learning for Personal Information Protection in Document Images
Sign Up to like & getrecommendations! Published in 2021 at "Applied Sciences"
DOI: 10.3390/app11209528
Abstract: In this paper, a keyword detection scheme is proposed based on deep convolutional neural networks for personal information protection in document images. The proposed scheme is composed of key character detection and lexicon analysis. The… read more here.
Keywords: retinanet; detection; keyword detection; document images ... See more keywords