Results 11 to 20 of about 158,938 (168)

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   +6 more sources

Medical image denoising using convolutional denoising autoencoders [PDF]

open access: yes2016 IEEE 16th International Conference on Data Mining Workshops (ICDMW), 2016
Image denoising is an important pre-processing step in medical image analysis. Different algorithms have been proposed in past three decades with varying denoising performances.
Gondara, Lovedeep
core   +2 more sources

Adversarial Gaussian Denoiser for Multiple-Level Image Denoising [PDF]

open access: yesSensors, 2021
Image denoising is a challenging task that is essential in numerous computer vision and image processing problems. This study proposes and applies a generative adversarial network-based image denoising training architecture to multiple-level Gaussian image denoising tasks. Convolutional neural network-based denoising approaches come across a blurriness
Aamir Khan   +4 more
openaire   +3 more sources

Denoising Adversarial Autoencoders [PDF]

open access: yesIEEE Transactions on Neural Networks and Learning Systems, 2019
Unsupervised learning is of growing interest because it unlocks the potential held in vast amounts of unlabelled data to learn useful representations for inference. Autoencoders, a form of generative model, may be trained by learning to reconstruct unlabelled input data from a latent representation space.
Antonia Creswell, Anil Anthony Bharath
openaire   +5 more sources

Hyperspectral Image Denoising Based on Multi-Stream Denoising Network [PDF]

open access: yes2021 IEEE International Geoscience and Remote Sensing Symposium IGARSS, 2021
Hyperspectral images (HSIs) have been widely applied in many fields, such as military, agriculture, and environment monitoring. Nevertheless, HSIs commonly suffer from various types of noise during acquisition. Therefore, denoising is critical for HSI analysis and applications.
Gao, Yan, Gao, Feng, Dong, Junyu
openaire   +2 more sources

Multiscale Feature Fusion for the Multistage Denoising of Airborne Single Photon LiDAR

open access: yesRemote Sensing, 2023
Compared with the existing modes of LiDAR, single-photon LiDAR (SPL) can acquire terrain data more efficiently. However, influenced by the photon-sensitive detectors, the collected point cloud data contain a large number of noisy points.
Shuming Si   +9 more
doaj   +1 more source

Patch-based models and algorithms for image denoising: a comparative review between patch-based images denoising methods for additive noise reduction

open access: yesEURASIP Journal on Image and Video Processing, 2017
Background Digital images are captured using sensors during the data acquisition phase, where they are often contaminated by noise (an undesired random signal).
Monagi H. Alkinani, Mahmoud R. El-Sakka
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

Combined wavelet domain and motion compensated filtering compliant with video codecs [PDF]

open access: yes, 2007
In this paper, we introduce the idea of using motion estimation resources from a video codec for video denoising. This is not straightforward because the motion estimators aimed for video compression and coding, tolerate errors in the estimated motion ...
Jovanov, Ljubomir   +5 more
core   +2 more sources

Noise Reduction for MEMS Gyroscope Signal: A Novel Method Combining ACMP with Adaptive Multiscale SG Filter Based on AMA

open access: yesSensors, 2019
In this paper, a novel hybrid method combining adaptive chirp mode pursuit (ACMP) with an adaptive multiscale Savitzky−Golay filter (AMSGF) based on adaptive moving average (AMA) is proposed for offline denoising micro-electromechanical system ...
Jingjing He, Changku Sun, Peng Wang
doaj   +1 more source

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