Results 41 to 50 of about 116,500 (328)

Image Denoising Algorithm Based on Gradient Domain Guided Filtering and NSST

open access: yesIEEE Access, 2023
Traditional image denoising methods, which do not depend on data training, have good interpretability. However, traditional image denoising methods hardly achieve the denoising effect of deep learning methods.
Zhe Li   +3 more
doaj   +1 more source

True 4D Image Denoising on the GPU

open access: yesInternational Journal of Biomedical Imaging, 2011
The use of image denoising techniques is an important part of many medical imaging applications. One common application is to improve the image quality of low-dose (noisy) computed tomography (CT) data.
Anders Eklund   +2 more
doaj   +1 more source

Wavelet and Wavelet Packet Analysis For Image Denoising [PDF]

open access: yesEngineering and Technology Journal, 2009
The denoising method based on wavelet or wavelet packet is used widely for image denoising. It is one of the most popular methods that depends on thresholding the wavelet coefficients using the Soft threshold.
Aymen Dawood Salman
doaj   +1 more source

A Research and Strategy of Remote Sensing Image Denoising Algorithms

open access: yes, 2019
Most raw data download from satellites are useless, resulting in transmission waste, one solution is to process data directly on satellites, then only transmit the processed results to the ground.
B Wen   +9 more
core   +1 more source

Image Denoising With Deep Convolutional Neural and Multi-Directional Long Short-Term Memory Networks Under Poisson Noise Environments

open access: yesIEEE Access, 2020
Removal Poisson noise poses a very challenging technical issue because it is difficult to capture noise characteristics. This induces from the fact that Poisson noises from different sources affect each image pixel proportional to the pixel level.
Wuttipong Kumwilaisak   +3 more
doaj   +1 more source

Deep Graph-Convolutional Image Denoising [PDF]

open access: yesIEEE Transactions on Image Processing, 2020
Non-local self-similarity is well-known to be an effective prior for the image denoising problem. However, little work has been done to incorporate it in convolutional neural networks, which surpass non-local model-based methods despite only exploiting local information. In this paper, we propose a novel end-to-end trainable neural network architecture
Valsesia D., Fracastoro G., Magli E.
openaire   +3 more sources

Iterative CT reconstruction using shearlet-based regularization [PDF]

open access: yes, 2012
In computerized tomography, it is important to reduce the image noise without increasing the acquisition dose. Extensive research has been done into total variation minimization for image denoising and sparse-view reconstruction. However, TV minimization
Goossens, Bart   +6 more
core   +1 more source

A Novel Adaptive Group Sparse Representation Model Based on Infrared Image Denoising for Remote Sensing Application

open access: yesApplied Sciences, 2023
Infrared (IR) Image preprocessing is aimed at image denoising and enhancement to help with small target detection. According to the sparse representation theory, the IR original image is low rank, and the coefficient shows a sparse character.
Juan Chen   +5 more
doaj   +1 more source

No-reference Image Denoising Quality Assessment [PDF]

open access: yes, 2018
A wide variety of image denoising methods are available now. However, the performance of a denoising algorithm often depends on individual input noisy images as well as its parameter setting.
Lu, Si
core   +2 more sources

Improving PARP inhibitor efficacy in bladder cancer without genetic BRCAness by combination with PLX51107

open access: yesMolecular Oncology, EarlyView.
Clinical trials on PARP inhibitors in urothelial carcinoma (UC) showed limited efficacy and a lack of predictive biomarkers. We propose SLFN5, SLFN11, and OAS1 as UC‐specific response predictors. We suggest Talazoparib as the better PARP inhibitor for UC than Olaparib.
Jutta Schmitz   +15 more
wiley   +1 more source

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