Removal of impulse noise in color images based on convolutional neural network

W Zhang, L Jin, E Song, X Xu - Applied Soft Computing, 2019 - Elsevier
A new denoising framework based on deep convolutional neural network for suppressing
impulse noise in color images is proposed in this paper. The proposed framework consists …

Total variation-regularized weighted nuclear norm minimization for hyperspectral image mixed denoising

Z Wu, Q Wang, Z Wu, Y Shen - Journal of Electronic Imaging, 2016 - spiedigitallibrary.org
Many nuclear norm minimization (NNM)-based methods have been proposed for
hyperspectral image (HSI) mixed denoising due to the low-rank (LR) characteristics of clean …

Two-stage quaternion switching vector filter for color impulse noise removal

L Jin, Z Zhu, X Xu, X Li - Signal Processing, 2016 - Elsevier
In this paper, a new approach to impulse noise removal in color images is presented. The
proposed solution is a quaternion switching vector filter in which the impulse detection …

An effective vector filter for impulse noise reduction based on adaptive quaternion color distance mechanism

L Jin, Z Zhu, E Song, X Xu - Signal Processing, 2019 - Elsevier
The measure of color distances plays an important role in color image processing. An
effective color distance method is based on quaternion representation, which computes a …

A novel 3D anisotropic total variation regularized low rank method for hyperspectral image mixed denoising

L Sun, T Zhan, Z Wu, B Jeon - ISPRS International Journal of Geo …, 2018 - mdpi.com
Known to be structured in several patterns at the same time, the prior image of interest is
always modeled with the idea of enforcing multiple constraints on unknown signals. For …

An effective weighted vector median filter for impulse noise reduction based on minimizing the degree of aggregation

X Meng, T Lu, F Min, T Lu - IET Image Processing, 2021 - Wiley Online Library
Impulse noise is regarded as an outlier in the local window of an image. To detect noise,
many proposed methods are based on aggregated distance, including spatially weighted …

双通道四元数卷积网络去噪方法.

曹义亲, 饶哲初, 朱志亮, 万穗 - Journal of Frontiers of …, 2023 - search.ebscohost.com
基于深度学习的彩色图像去噪方法通常是在各个通道进行卷积操作后再进行合并得到最后的卷
积结果. 这种方式没有充分考虑色彩通道之间的光谱相关性, 可能导致去噪结果的失真 …

Quaternion switching vector median filter based on local reachability density

Z Zhu, L Jin, E Song, CC Hung - IEEE Signal Processing Letters, 2018 - ieeexplore.ieee.org
Impulse noise detection is important to the restoration of color images contaminated by
impulse noise in switching vector median filters. To increase detection accuracy, an effective …

3-D marine controlled-source electromagnetic modelling in an anisotropic medium using a Wavelet–Galerkin method with a secondary potential formulation

H Chen, T Li - Geophysical Journal International, 2019 - academic.oup.com
This paper presents a new algorithm for solving 3-D MCSEM modelling problems in an
anisotropic medium using a Wavelet–Galerkin method (WGM) based on compactly …

Complex impulse noise removal from color images based on super pixel segmentation

L Jin - Journal of Visual Communication and Image …, 2017 - Elsevier
Impulse noise sometimes appears as blob or granular shapes in images, which are
irregularly shaped with typically several pixels wide in different directions. Most existing …