Nonlinear diffusion equation with selective source for binarization of degraded document images

DOI10.1016/j.apm.2021.06.023zbMath1481.94013OpenAlexW3177942559MaRDI QIDQ821780

Chuanjiang He, Zhongjie Du

Publication date: 21 September 2021

Published in: Applied Mathematical Modelling (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1016/j.apm.2021.06.023

zbMATH Keywords

diffusionpartial differential equationbinarizationdegraded document image

Mathematics Subject Classification ID

Computing methodologies for image processing (68U10) Reaction-diffusion equations (35K57) Image processing (compression, reconstruction, etc.) in information and communication theory (94A08)

Related Items (2)

Spatio-temporal regularized shock-diffusion filtering with local entropy for restoration of degraded document images ⋮ Nonlinear diffusion system for simultaneous restoration and binarization of degraded document images

Cites Work

• A novel approach to text binarization via a diffusion-based model
• A locally adaptive, diffusion based text binarization technique
• Selective diffusion involving reaction for binarization of bleed-through document images
• Nonlinear edge-preserving diffusion with adaptive source for document images binarization
• A Retinex-based total variation approach for image segmentation and bias correction
• Parallelizable and robust image segmentation model based on the shape prior information
• A retinex modulated piecewise constant variational model for image segmentation and bias correction
• A fractional order derivative based active contour model for inhomogeneous image segmentation
• Indirect diffusion based level set evolution for image segmentation

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