Results 31 to 40 of about 49,854 (268)

Similarity and denoising [PDF]

open access: yesPhilosophical Transactions of the Royal Society A: Mathematical, Physical and Engineering Sciences, 2013
We can discover the effective similarity among pairs of finite objects and denoise a finite object using the Kolmogorov complexity of these objects. The drawback is that the Kolmogorov complexity is not computable. If we approximate it, using a good real-world compressor, then it turns out that on natural data the processes give adequate results in ...
openaire   +4 more sources

DENOISING OF GEOACOUSTIC EMISSION SIGNALS FROM NATIVE AND TECHNOGENIC NOISES USING THE SPARSE APPROXIMATION METHOD [PDF]

open access: yesVestnik KRAUNC: Fiziko-Matematičeskie Nauki, 2015
The approach of geoacoustic emission signals denoising from native and technogenic noises based on sparse approximation method is offered in this paper.
O.O. Lukovenkova
doaj   +1 more source

EFID: Edge-Focused Image Denoising Using a Convolutional Neural Network

open access: yesIEEE Access, 2023
In this paper, we propose an edge-focused image denoising convolutional neural network for the restoration of noisy images corrupted with additive white Gaussian noise (AWGN).
Shivarama Holla K   +2 more
doaj   +1 more source

Denoising as well as the best of any two denoisers [PDF]

open access: yes2013 IEEE International Symposium on Information Theory, 2013
Given two arbitrary sequences of denoisers for block lengths tending to infinity we ask if it is possible to construct a third sequence of denoisers with an asymptotically vanishing (in block length) excess expected loss relative to the best expected loss of the two given denoisers for all clean channel input sequences.
openaire   +2 more sources

Composite Denoising Autoencoders [PDF]

open access: yes, 2016
In representation learning, it is often desirable to learn features at different levels of scale. For example, in image data, some edges will span only a few pixels, whereas others will span a large portion of the image. We introduce an unsupervised representation learning method called a composite denoising autoencoder CDA to address this.
Geras, Krzysztof, Sutton, Charles
openaire   +1 more source

Supervised Neural Discrete Universal Denoiser for Adaptive Denoising

open access: yesCoRR, 2021
Preprint
Sungmin Cha   +3 more
openaire   +2 more sources

Simultaneous reconstruction and denoising for DAS-VSP seismic data by RRU-net

open access: yesFrontiers in Earth Science, 2023
Distributed acoustic sensing in vertical seismic profile (DAS-VSP) acquisition plays an important role in reservoir monitoring. But the field data can be noisy and associated with missing traces which affects the seismic imaging and geological ...
Huanhuan Tang   +3 more
doaj   +1 more source

Medical Image Denoising Using Convolutional Denoising Autoencoders [PDF]

open access: yes2016 IEEE 16th International Conference on Data Mining Workshops (ICDMW), 2016
To appear: 6 pages, paper to be published at the Fourth Workshop on Data Mining in Biomedical Informatics and Healthcare at ICDM ...
openaire   +2 more sources

Analysing the significance of small conformational changes and low occupancy states in serial crystallographic data

open access: yesFEBS Open Bio, EarlyView.
This protocol paper outlines methods to establish the success of a time‐resolved serial crystallographic experiment, by means of statistical analysis of timepoint data in reciprocal space and models in real space. We show how to amplify the signal from excited states to visualise structural changes in successful experiments.
Jake Hill   +4 more
wiley   +1 more source

Overview of Research on Digital Image Denoising Methods

open access: yesSensors
During image collection, images are often polluted by noise because of imaging conditions and equipment limitations. Images are also disturbed by external noise during compression and transmission, which adversely affects consequent processing, like ...
Jing Mao   +3 more
doaj   +1 more source

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