An unsupervised and data-driven approach for spell checking in Vietnamese OCR-scanned texts

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[PDF] ieee.org

An Efficient Unsupervised Approach for OCR Error Correction of Vietnamese OCR Text

QD Nguyen, NM Phan, P Krömer, DA Le - IEEE Access, 2023 - ieeexplore.ieee.org
Different types of OCR errors often occur in OCR texts due to the low quality of scanned
document images or limitations in OCR software. In this paper, we propose a novel …
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OCR error correction for unconstrained Vietnamese handwritten text

QD Nguyen, DA Le, I Zelinka - … of the 10th International Symposium on …, 2019 - dl.acm.org
Post-processing is an essential step in detecting and correcting errors in OCR-generated
texts. In this paper, we present an automatic OCR post-processing model which comprises …
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OCR error correction for Vietnamese handwritten text using neural machine translation

DQ Nguyen, AD Le, MN Phan, P Kromer… - AIP Conference …, 2021 - pubs.aip.org
OCR post-processing is an important step for improving the quality of OCR output texts.
Long short-term memory (LSTM) is a deep learning model, which has wide-range …
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An in-depth analysis of OCR errors for unconstrained Vietnamese handwriting

QD Nguyen, DA Le, NM Phan, I Zelinka - Future Data and Security …, 2020 - Springer
OCR post-processing is an essential step to improve the accuracy of OCR-generated texts
by detecting and correcting OCR errors. In this paper, the OCR texts are resulted from an …
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OCR error correction for Vietnamese OCR text with different edit distances

QD Nguyen, NM Phan, P Kromer - International Conference on Intelligent …, 2022 - Springer
Candidate word generation by character edit operations is an important method that has
been employed in many OCR error correction approaches. In this paper, we study how …
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[PDF] core.ac.uk

[PDF][PDF] Hybrid model of post-processing techniques for Arabic optical character recognition

IQ Habeeb - Universiti Utara Malaysia, Kedah, Malaysia, 2016 - core.ac.uk
Optical character recognition (OCR) is used to extract text contained in an image. One of the
stages in OCR is the post-processing and it corrects the errors of OCR output text. The OCR …
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