A non-local CNN for video denoising

A Davy, T Ehret, JM Morel, P Arias… - … conference on image …, 2019 - ieeexplore.ieee.org
Non-local patch-based methods were until recently state-of-the-art for image denoising but
are now outperformed by convolutional neural networks (CNNs). Yet they are still the best …

Non-local video denoising by CNN

A Davy, T Ehret, JM Morel, P Arias… - arXiv preprint arXiv …, 2018 - arxiv.org
Non-local patch based methods were until recently state-of-the-art for image denoising but
are now outperformed by CNNs. Yet they are still the state-of-the-art for video denoising, as …

Robust tensor approximation with Laplacian scale mixture modeling for multiframe image and video denoising

W Dong, T Huang, G Shi, Y Ma… - IEEE Journal of Selected …, 2018 - ieeexplore.ieee.org
Sparse and low-rank models have been widely studied in the literature of signal processing
and computer vision. However, as the dimensionality of dataset increases (eg, multispectral …

Video denoising by combining patch search and CNNs

A Davy, T Ehret, JM Morel, P Arias… - Journal of Mathematical …, 2021 - Springer
Non-local patch-based methods were until recently the state of the art for image denoising
but are now outperformed by CNNs. In video denoising, however, they are still competitive …

Kalman filtering of patches for frame-recursive video denoising

P Arias, JM Morel - … of the IEEE/CVF Conference on …, 2019 - openaccess.thecvf.com
A frame recursive video denoising method computes each output frame as a function of only
the current noisy frame and the previous denoised output. Frame recursive methods were …

A comparison of image denoising methods

Z Kong, F Deng, H Zhuang, J Yu, L He… - arXiv preprint arXiv …, 2023 - arxiv.org
The advancement of imaging devices and countless images generated everyday pose an
increasingly high demand on image denoising, which still remains a challenging task in …

GPU acceleration of NL-means, BM3D and VBM3D

A Davy, T Ehret - Journal of Real-Time Image Processing, 2021 - Springer
Denoising is an essential part of any image-or video-processing pipeline. Unfortunately, due
to time-processing constraints, many pipelines do not consider the use of modern denoisers …

A comprehensive comparison of multi-dimensional image denoising methods

Z Kong, X Yang, L He - arXiv preprint arXiv:2011.03462, 2020 - arxiv.org
Filtering multi-dimensional images such as color images, color videos, multispectral images
and magnetic resonance images is challenging in terms of both effectiveness and efficiency …

How to reduce anomaly detection in images to anomaly detection in noise

T Ehret, A Davy, M Delbracio, JM Morel - Image Processing On Line, 2019 - ipol.im
Anomaly detectors address the difficult problem of detecting automatically exceptions in a
background image, that can be as diverse as a fabric or a mammography. Detection …

Non-local kalman: A recursive video denoising algorithm

T Ehret, JM Morel, P Arias - 2018 25th IEEE International …, 2018 - ieeexplore.ieee.org
In this article we propose a new recursive video denoising method with high performance.
The method is recursive and uses only the current frame and the previous denoised one. It …