Restoration of Images With High-Density Impulsive Noise Based on Sparse Approximation and Ant-Colony Optimization

In this work, we propose an image denoising approach, specifically for “salt-and-pepper noise,” based on the optimized sparse approximation for restoring images contaminated by high-density impulse noise. The proposed method first uses the inverse-distance weighting-based predi...

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Bibliographic Details
Main Authors: Shih-Chia Huang, Yan-Tsung Peng, Chia-Hao Chang, Kai-Han Cheng, Sha-Wo Huang, Bo-Hao Chen
Format: Article
Language:English
Published: IEEE 2020-01-01
Series:IEEE Access
Subjects:
Online Access:https://ieeexplore.ieee.org/document/9096301/