Results 31 to 40 of about 116,500 (328)

Edge-aware image denoising algorithm

open access: yesJournal of Algorithms & Computational Technology, 2018
The key of image denoising algorithms is to preserve the details of the original image while denoising the noise in the image. The existing algorithms use the external information to better preserve the details of the image, but the use of external ...
Xiangning Zhang, Yan Yang, Lening Lin
doaj   +1 more source

Bayesian demosaicing using Gaussian scale mixture priors with local adaptivity in the dual tree complex wavelet packet transform domain [PDF]

open access: yes, 2013
In digital cameras and mobile phones, there is an ongoing trend to increase the image resolution, decrease the sensor size and to use lower exposure times. Because smaller sensors inherently lead to more noise and a worse spatial resolution, digital post-
Aelterman, Jan   +4 more
core   +1 more source

Semi-Supervised Learning-Based Image Denoising for Big Data

open access: yesIEEE Access, 2020
In this paper, the research of image noise reduction based on semi-supervised learning is carried out, and the neural network is used to reduce the noise of the image, so as to achieve more stable and good image display ability.
Kun Zhang, Kai Chen
doaj   +1 more source

Image Denoising Using Hybrid Transforms [PDF]

open access: yesEngineering and Technology Journal, 2007
In this paper a new family of transformation for image denoising ispresented, Multiridgelet and Walidlet transforms, which have been proposedas alternatives to Discrete Wavelet and Multiwavelet transforms.Walidlet transform is an intelligent tool for ...
Walid Mahmoud, Raghad Jassim
doaj   +1 more source

PET image denoising based on denoising diffusion probabilistic model

open access: yesEuropean Journal of Nuclear Medicine and Molecular Imaging, 2023
8 ...
Kuang Gong   +4 more
openaire   +3 more sources

Quantum Boolean image denoising [PDF]

open access: yesQuantum Information Processing, 2014
A quantum Boolean image processing methodology is presented in this work, with special emphasis in image denoising. A new approach for internal image representation is outlined together with two new interfaces: classical-to-quantum and quantum-to-classical.
openaire   +2 more sources

RESIDUAL LEARNING BASED IMAGE DENOISING AND COMPRESSION USING DNCNN

open access: yesICTACT Journal on Image and Video Processing, 2022
Image compression has become an essential subfield in image processing for many generations. This should be an effective process with decreasing this amount about a file format through frames unless significantly lowering from an exceptional standard ...
Savaram Shaliniswetha   +1 more
doaj   +1 more source

An image denoising method based on BP neural network optimized by improved whale optimization algorithm

open access: yesEURASIP Journal on Wireless Communications and Networking, 2021
As an important part of smart city construction, traffic image denoising has been studied widely. Image denoising technique can enhance the performance of segmentation and recognition model and improve the accuracy of segmentation and recognition results.
Chunzhi Wang   +4 more
doaj   +1 more source

Adaptive Image Denoising by Targeted Databases [PDF]

open access: yes, 2014
We propose a data-dependent denoising procedure to restore noisy images. Different from existing denoising algorithms which search for patches from either the noisy image or a generic database, the new algorithm finds patches from a database that ...
Enming Luo   +3 more
core   +1 more source

Deep Orthogonal Transform Feature for Image Denoising

open access: yesIEEE Access, 2020
Recently, CNN-based image denoising has been investigated and shows better performance than conventional vision based techniques. However, there are still a couple of limits that are weak partly in restoring image details like textured regions or produce
Yoon-Ho Shin   +3 more
doaj   +1 more source

Home - About - Disclaimer - Privacy