Výsledky vyhľadávania - "sparse coding"

Convolutive Sparse Decomposition in Inverse Problems: A Sensor Space Approach

Autori: Malagnoux, Jean-Baptiste Kowalski, Matthieu

Prispievatelia: Malagnoux, Jean-Baptiste Kowalski, Matthieu

Zdroj: 2025 International Conference on Sampling Theory and Applications (SampTA). :1-5

Predmety: [INFO.INFO-TS] Computer Science [cs]/Signal and Image Processing, convolutive sparse coding, low rank decomposition, inverse problem

Popis súboru: application/pdf

Prístupová URL adresa: https://hal.science/hal-05288460v1/document
https://hal.science/hal-05288460v1
https://doi.org/10.1109/sampta64769.2025.11133530

3D UNet-based abdominal organ automatic segmentation model using image denoising and point cloud fusion

Autori: Jiancheng Xue Qingchao Meng Bing Hu a ďalší

Zdroj: Alexandria Engineering Journal, Vol 128, Iss, Pp 117-126 (2025)

Predmety: LKSVD denoising, Sparse coding, Dual attention mechanism, RGB-D, Medical image segmentation, TA1-2040, Engineering (General). Civil engineering (General), 3D point cloud

Prístupová URL adresa: https://doaj.org/article/7b822fe7ef8a49078274e3b186c3f4b1

System noise removal for area-array satellite image considering self-constraint and graph regularized row sparse coding

Autori: Tianzhen Wan Jun Pan Mi Wang

Zdroj: Geo-spatial Information Science, Pp 1-18 (2025)

Predmety: QB275-343, cloud region mask, System noise removal, graph regularized row sparse coding, Mathematical geography. Cartography, GA1-1776, Geodesy, self-constraint

Prístupová URL adresa: https://doaj.org/article/949614b98f9b4d4c85857bd66ef6a576

Neuronal allocation and sparse coding of episodic memories in the human hippocampus

Autori: Catherine W. Tallman Peter N. Steinmetz John T. Wixted

Zdroj: Scientific Reports, Vol 15, Iss 1, Pp 1-15 (2025)

Predmety: Sparse coding, Episodic memory, Human hippocampus, Single-unit recording, Neuronal allocation, Subsequent memory, Medicine, Science

Popis súboru: electronic resource

Relation: https://doaj.org/toc/2045-2322

Prístupová URL adresa: https://doaj.org/article/59ef165757c74e1096546510b724f39c

A multi-stage auditory model for binaural sound localization using the locally competitive algorithm

Autori: Evelyn E. Ware Michael T. Roberts Michael P. Flynn

Zdroj: Scientific Reports, Vol 15, Iss 1, Pp 1-13 (2025)

Predmety: Sound localization, Binaural hearing, Auditory pathway, Sparse coding, Unsupervised learning, Locally competitive algorithm, Medicine, Science

Popis súboru: electronic resource

Relation: https://doaj.org/toc/2045-2322

Prístupová URL adresa: https://doaj.org/article/64f04b5c118d49a7bf49e11be9a315f6

Sparse coding-based multiframe superresolution for efficient synchrotron radiation microspectroscopy

Autori: Yasuhiko Igarashi Naoka Nagamura Masahiro Sekine a ďalší

Zdroj: Discover Nano, Vol 20, Iss 1, Pp 1-20 (2025)

Predmety: Sparse coding superresolution, Nanostructure image enhancement, Measurement image analysis, Synchrotron image reconstruction, High-resolution microscopy, Radiation damage reduction, Materials of engineering and construction. Mechanics of materials, TA401-492

Popis súboru: electronic resource

Relation: https://doaj.org/toc/2731-9229

Prístupová URL adresa: https://doaj.org/article/c0ef5eb6ee134bd79a11c03e2c2972f1

Enhancing breast cancer classification using a deep sparse wavelet autoencoder approach

Autori: Sarah A. Alzakari Salima Hassairi Amel Ali Al. Hussan a ďalší

Zdroj: Scientific Reports, Vol 15, Iss 1, Pp 1-11 (2025)

Predmety: Breast Cancer Classification, Wavelet Networks, Deep Learning, Autoencoders, Breakhis, Sparse coding, Medicine, Science

Popis súboru: electronic resource

Relation: https://doaj.org/toc/2045-2322

Prístupová URL adresa: https://doaj.org/article/6359431cda2f42fa868e5f32bf9e4109

Orthogonal Matching Pursuit-Based Algorithms for the Birkhoff-Von Neumann Decomposition

Autori: Lesens, Damien Cohen, Jérémy Uçar, Bora

Prispievatelia: Lesens, Damien Cohen, Jérémy Uçar, Bora

Zdroj: 2024 32nd European Signal Processing Conference (EUSIPCO). :2457-2461

Predmety: Birkhoff-von Neumann Decomposition, Sparse Coding, Orthogonal Matching Pursuit, decomposition de Birkhoff-von Neu- mann, [INFO.INFO-DS] Computer Science [cs]/Data Structures and Algorithms [cs.DS], Approximation parcimonieuse

Popis súboru: application/pdf

Prístupová URL adresa: https://hal.science/hal-04500014v1

From Convolutional Sparse Coding To *-NMF Factorization of Time-Frequency Coefficients

Autori: Malagnoux, Jean-Baptiste Kowalski, Matthieu

Prispievatelia: Malagnoux, Jean-Baptiste Kowalski, Matthieu

Zdroj: ICASSP 2024 - 2024 IEEE International Conference on Acoustics, Speech and Signal Processing (ICASSP). :5530-5534

Predmety: Convolutional Dictionary Learning, Convolutional Sparse Coding, [INFO.INFO-TS] Computer Science [cs]/Signal and Image Processing, Time-Frequency synthesis, [INFO.INFO-LG] Computer Science [cs]/Machine Learning [cs.LG], Non-negative Matrix Factorization

Popis súboru: application/pdf

Prístupová URL adresa: https://hal.science/hal-04608586v1/document
https://hal.science/hal-04608586v1
https://doi.org/10.1109/icassp48485.2024.10447466

Deep Learning for Sparse Domain Kalman Filtering With Applications on ECG Denoising and Motility Estimation

Autori: I.R. de Vries A.M. de Jong M.B. van der Hout-van der Jagt a ďalší

Zdroj: IEEE Transactions on Biomedical Engineering. 71:2321-2329

Predmety: motility estimation, 0301 basic medicine, 0303 health sciences, Electrocardiography/methods, sparse coding, Movement, Signal Processing, Computer-Assisted, Signal-To-Noise Ratio, Electrocardiogram, Electrocardiography, 03 medical and health sciences, Computer-Assisted, ISTA, Signal Processing, Movement/physiology, Humans, Kalman filter, Algorithms

Prístupová URL adresa: https://pubmed.ncbi.nlm.nih.gov/38381631

Noise filtering method in images in sparse-view covers

Autori: Y.V. Goshin D.V. Arkhipova

Zdroj: Компьютерная оптика, Vol 48, Iss 3, Pp 432-438 (2024)

Predmety: Information theory, sparse coding, QC350-467, Q350-390, Optics. Light, denoising methods

Prístupová URL adresa: https://doaj.org/article/d5084ee8f989460e856ebfe66601e3cf

Sparse Coding-based Multichannel Spike Sorting with the Locally Competitive Algorithm

Autori: Melot, Alexis Alibart, Fabien Yger, Pierre a ďalší

Prispievatelia: Melot, Alexis Alibart, Fabien Yger, Pierre a ďalší

Zdroj: 2023 IEEE Biomedical Circuits and Systems Conference (BioCAS)

Predmety: sparse coding, [SPI] Engineering Sciences [physics], locally competitive algorithm, spike sorting, dictionary learning, [PHYS] Physics [physics]

S1 Appendix - Relating sparse and predictive coding to divisive normalization

Autori: Yanbo Lian Anthony N. Burkitt

Predmety: Physiology, Science Policy, Biological Sciences not elsewhere classified, Information Systems not elsewhere classified, substantial experimental evidence, replicates different forms, primary visual cortex, learn simple cells, still poorly understood, implementing predictive coding, regulates neural responses, implements sparse coding, learning framework based, predictive coding, neural responses, sparse coding, sparse responses, predictive structure, neural circuits, well investigated, unified framework, study demonstrates, relating sparse, network structure, many parts, learning framework, integrate input, hebbian learning, framework incorporates, explicitly within

Dostupnosť: https://doi.org/10.1371/journal.pcbi.1013059.s001
https://figshare.com/articles/journal_contribution/S1_Appendix_-_Relating_sparse_and_predictive_coding_to_divisive_normalization/29160524

Dynamic Sensor Placement Based on Sampling Theory for Graph Signals

Autori: Saki Nomura Junya Hara Hiroshi Higashi a ďalší

Zdroj: IEEE Open Journal of Signal Processing, Vol 5, Pp 1042-1051 (2024)

Predmety: Signal Processing (eess.SP), sparse coding, 0202 electrical engineering, electronic engineering, information engineering, FOS: Electrical engineering, electronic engineering, information engineering, Electrical engineering. Electronics. Nuclear engineering, 02 engineering and technology, Electrical Engineering and Systems Science - Signal Processing, Dynamic sensor placement on graphs, dictionary, graph sampling theory, TK1-9971

Prístupová URL adresa: http://arxiv.org/abs/2211.04019
https://doaj.org/article/cf3d900960134fc980e52333a0e744ba

CSC-Unet: A Novel Convolutional Sparse Coding Strategy Based Neural Network for Semantic Segmentation

Autori: Haitong Tang Shuang He Mengduo Yang a ďalší

Zdroj: IEEE Access, Vol 12, Pp 35844-35854 (2024)

Predmety: convolution operation, FOS: Computer and information sciences, Computer Science - Machine Learning, Computer Science - Artificial Intelligence, convolutional sparse coding (CSC), Computer Vision and Pattern Recognition (cs.CV), Computer Science - Computer Vision and Pattern Recognition, deep learning, 02 engineering and technology, U-Net, semantic segmentation, TK1-9971, Machine Learning (cs.LG), 03 medical and health sciences, Artificial Intelligence (cs.AI), 0302 clinical medicine, 0202 electrical engineering, electronic engineering, information engineering, Electrical engineering. Electronics. Nuclear engineering

Prístupová URL adresa: http://arxiv.org/abs/2108.00408
https://doaj.org/article/e30804863cc34fd3badd7f3f2ed88785

Example-Based Super-Resolution Image Reconstruction for Positron Emission Tomography Using Sparse Coding

Autori: Xue Ren Soo-Jin Lee

Zdroj: IEEE Access, Vol 12, Pp 182590-182602 (2024)

Predmety: positron emission tomography, sparse coding, inverse problems, Image reconstruction, penalized-likelihood methods, super-resolution, Electrical engineering. Electronics. Nuclear engineering, TK1-9971

Prístupová URL adresa: https://doaj.org/article/7c96c1cd5d7e49bfaeb42a518f68ef3a

Space-Scale Hybrid Continuous-Discrete Sliding Frank-Wolfe Method

Autori: Clara Lage Nelly Pustelnik Jean Michel Arbona a ďalší

Prispievatelia: Clara Lage Nelly Pustelnik Jean Michel Arbona a ďalší

Zdroj: IEEE Signal Processing Letters. 31:830-834

Predmety: Time-scale dictionary, Sparse Coding, [MATH.MATH-OC] Mathematics [math]/Optimization and Control [math.OC], NanoForkSpeed, Sliding Frank-Wolfe, [INFO.INFO-BI] Computer Science [cs]/Bioinformatics [q-bio.QM]

Popis súboru: application/pdf

m-BRe: New Variants for the Backward Replacement Approach to Enhance the Compression Capabilities of the Forward Greedy Pursuit

Autori: A. N. Omara Abdullah Shawan Alotaibi

Zdroj: IEEE Access, Vol 12, Pp 138646-138662 (2024)

Predmety: forward greedy pursuit, sparse coding, 2D and cubic distortion matrix, Electrical engineering. Electronics. Nuclear engineering, Backward elimination, data compression, backward replacement, TK1-9971

Prístupová URL adresa: https://doaj.org/article/81fc80862fa74d2b97623a7b8af979f9

A Pre-Voiding Alarm System Using Wearable Ultrasound and Machine Learning Algorithms for Children With Nocturnal Enuresis

Autori: Jun Wang Zeyang Dai Xiao Liu

Zdroj: IEEE J Transl Eng Health Med
IEEE Journal of Translational Engineering in Health and Medicine, Vol 12, Pp 643-658 (2024)

Predmety: Male, Bladder filling status, wearable system, sparse coding, Computer applications to medicine. Medical informatics, Urinary Bladder, R858-859.7, Urination, Signal Processing, Computer-Assisted, Equipment Design, Article, Machine Learning, Wearable Electronic Devices, bladder volume, machine learning, Clinical Alarms, Medical technology, Humans, Female, ultrasound system, R855-855.5, Child, Algorithms, Nocturnal Enuresis, Ultrasonography

Prístupová URL adresa: https://pubmed.ncbi.nlm.nih.gov/39464625
https://doaj.org/article/03941cfd7e1d4406a45b851a33184176

Deep Content-Dependent 3-D Convolutional Sparse Coding for Hyperspectral Image Denoising

Autori: Haitao Yin Hao Chen

Zdroj: IEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing, Vol 17, Pp 4125-4138 (2024)

Predmety: separable convolution, Ocean engineering, deep network, Hyperspectral image denoising, QC801-809, Geophysics. Cosmic physics, 0211 other engineering and technologies, 0202 electrical engineering, electronic engineering, information engineering, convolutional sparse coding, deep unfolding, 02 engineering and technology, TC1501-1800, 3-D convolution

Prístupová URL adresa: https://doaj.org/article/a64d117c91ac47ad85b4282a042798bc