A Review of Document Binarization: Main Techniques, New Challenges, and Trends

A Review of Document Binarization: Main Techniques, New Challenges, and Trends

Document image binarization is a challenging task, especially when it comes to text segmentation in degraded document images. The binarization, as a pre-processing step of Optical Character Recognition (OCR), is one of the most fundamental and commonly used segmentation methods. It separates the for...

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Bibliographic Details
Main Authors: Zhengxian Yang, Shikai Zuo, Yanxi Zhou, Jinlong He, Jianwen Shi
Format: Article
Language:English
Published: MDPI AG 2024-04-01
Series:Electronics
Subjects:
degraded document images
binarization
threshold processing
deep learning
Online Access:https://www.mdpi.com/2079-9292/13/7/1394

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