Results 31 to 40 of about 1,321 (258)

Alternating Direction Method of Multipliers for Generalized Low-Rank Tensor Recovery

open access: yesAlgorithms, 2016
Low-Rank Tensor Recovery (LRTR), the higher order generalization of Low-Rank Matrix Recovery (LRMR), is especially suitable for analyzing multi-linear data with gross corruptions, outliers and missing values, and it attracts broad attention in the fields
Jiarong Shi   +3 more
doaj   +1 more source

Cirrus Detection Based on Tensor Multi-Mode Expansion Sum Nuclear Norm in Infrared Imagery

open access: yesIEEE Access, 2020
Infrared small target detection systems are an important part of space infrared imaging satellites. However, small infrared target detection is often affected by cirrus false alarm sources with similar grayscales.
Chunping Yang   +3 more
doaj   +1 more source

A QoS Prediction Approach Based on Truncated Nuclear Norm Low-Rank Tensor Completion

open access: yesSensors, 2022
With the rise of mobile edge computing (MEC), mobile services with the same or similar functions are gradually increasing. Usually, Quality of Service (QoS) has become an indicator to measure high-quality services.
Hong Xia   +5 more
doaj   +1 more source

Framelet Representation of Tensor Nuclear Norm for Third-Order Tensor Completion [PDF]

open access: yesIEEE Transactions on Image Processing, 2020
The main aim of this paper is to develop a framelet representation of the tensor nuclear norm for third-order tensor completion. In the literature, the tensor nuclear norm can be computed by using tensor singular value decomposition based on the discrete Fourier transform matrix, and tensor completion can be performed by the minimization of the tensor ...
Tai-Xiang Jiang   +3 more
openaire   +2 more sources

Hyperspectral Image Denoising Based on Non-local Similarity and Weighted-truncated NuclearNorm [PDF]

open access: yesJisuanji kexue, 2021
Due to the interference of instrumental noise,hyperspectral images (HSI) are often corrupted to some extent by Gaussian noise,which will seriously affect the subsequent performance of image processing.Therefore,image denoising has been considered as an ...
ZHENG Jian-wei, HUANG Juan-juan, QIN Meng-jie, XU Hong-hui, LIU Zhi
doaj   +1 more source

Nonconvex Low Tubal Rank Tensor Minimization

open access: yesIEEE Access, 2019
In the sparse vector recovery problem, the L0-norm can be approximated by a convex function or a nonconvex function to achieve sparse solutions. In the low-rank matrix recovery problem, the nonconvex matrix rank can be replaced by a convex function or a ...
Yaru Su, Xiaohui Wu, Genggeng Liu
doaj   +1 more source

Low-Rank Tensor Completion for Image and Video Recovery via Capped Nuclear Norm

open access: yesIEEE Access, 2019
Inspired by the robustness and efficiency of the capped nuclear norm, in this paper, we apply it to 3D tensor applications and propose a novel low-rank tensor completion method via tensor singular value decomposition (t-SVD) for image and video recovery.
Xi Chen   +5 more
doaj   +1 more source

Hyperspectral Image Denoising via Framelet Transformation Based Three-Modal Tensor Nuclear Norm

open access: yesRemote Sensing, 2021
During the acquisition process, hyperspectral images (HSIs) are inevitably contaminated by mixed noise, which seriously affects the image quality. To improve the image quality, HSI denoising is a critical preprocessing step.
Wenfeng Kong, Yangyang Song, Jing Liu
doaj   +1 more source

Low-Rank Tensor Completion via Tensor Nuclear Norm With Hybrid Smooth Regularization

open access: yesIEEE Access, 2019
As a convex surrogate of tensor multi rank, recently the tensor nuclear norm (TNN) obtains promising results in the tensor completion. However, only considering the low-tubal-rank prior is not enough for recovering the target tensor, especially when the ...
Xi-Le Zhao   +4 more
doaj   +1 more source

Robust Tensor Factorization for Color Image and Grayscale Video Recovery

open access: yesIEEE Access, 2020
Low-rank tensor completion (LRTC) plays an important role in many fields, such as machine learning, computer vision, image processing, and mathematical theory.
Shiqiang Du   +4 more
doaj   +1 more source

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