Results 11 to 20 of about 118,476 (365)

Hyperanalytic denoising [PDF]

open access: yesIEEE Transactions on Image Processing, 2007
A new threshold rule for the estimation of a deterministic image immersed in noise is proposed. The full estimation procedure is based on a separable wavelet decomposition of the observed image, and the estimation is improved by introducing the new ...
Olhede, SC
core   +5 more sources

Progressive Image Denoising

open access: yesIEEE Transactions on Image Processing, 2014
Image denoising continues to be an active research topic. Although state-of-the-art denoising methods are numerically impressive and approch theoretical limits, they suffer from visible artifacts.While they produce acceptable results for natural images ...
Knaus, Claude, Zwicker, Matthias
core   +3 more sources

Research on denoising of skinned point cloud based on multi-feature point parameter weight optimization

open access: yesHangkong gongcheng jinzhan, 2023
The effect of point cloud denoising is very important to the subsequent surface fitting and modeling design in 3D scanning process. How to extract feature points quickly and accurately has become a research hotspot.However,the key point of point cloud ...
LI Binpeng, MAO Jian, YANG Jie, CAI Hang
doaj   +1 more source

Overview of Image Denoising Methods

open access: yesJisuanji kexue yu tansuo, 2021
In real scenes, due to the imperfections of equipment and systems or the existence of low-light environments, the collected images are noisy. The images will also be affected by additional noise during the compression and transmission process, which will
LIU Liping, QIAO Lele, JIANG Liucheng
doaj   +1 more source

Impact of Traditional and Embedded Image Denoising on CNN-Based Deep Learning

open access: yesApplied Sciences, 2023
In digital image processing, filtering noise is an important step for reconstructing a high-quality image for further processing such as object segmentation, object detection, and object recognition.
Roopdeep Kaur   +2 more
doaj   +1 more source

Seismic Random Noise Removal Based on a Multiscale Convolution and Densely Connected Network for Noise Level Evaluation

open access: yesIEEE Access, 2022
Traditional denoising methods for seismic exploration data design a corresponding mathematical denoising model batch according to the different properties of different random noises, which is a tedious and time-consuming process.
Liang Guo   +5 more
doaj   +1 more source

Denoising an Image by Denoising Its Curvature Image [PDF]

open access: yesSIAM Journal on Imaging Sciences, 2014
The first author acknowledges partial support by European Research Council, Starting Grant ref. 306337, and/nby Spanish grants AACC, ref. TIN2011-15954-E, and Plan Nacional, ref. TIN2012-38112. The second author was supported in part by NSF-DMS #0915219.
Marcelo BertalmĂ­o, Stacey Levine
openaire   +2 more sources

Auto-Denoising for EEG Signals Using Generative Adversarial Network

open access: yesSensors, 2022
The brain–computer interface (BCI) has many applications in various fields. In EEG-based research, an essential step is signal denoising. In this paper, a generative adversarial network (GAN)-based denoising method is proposed to denoise the multichannel
Yang An, Hak Keung Lam, Sai Ho Ling
doaj   +1 more source

Image Denoising Using Hybrid Deep Learning Approach and Self-Improved Orca Predation Algorithm

open access: yesTechnologies, 2023
Image denoising is a critical task in computer vision aimed at removing unwanted noise from images, which can degrade image quality and affect visual details.
Rusul Sabah Jebur   +4 more
doaj   +1 more source

Hybridization between deep learning algorithms and neutrosophic theory in medical image processing: A survey [PDF]

open access: yesNeutrosophic Sets and Systems, 2021
Deep learning can successfully extract data features based on dealing greatly with nonlinear problems. Deep learning has the highest performance in medical image analysis and diagnosis.
N.N. Mostafa, K. Ahmed, I. El-Henawy
doaj   +1 more source

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