Results 31 to 40 of about 5,220,012 (288)

Multi-level Pipeline Scheduling Algorithm in Heterogeneous Signal Processing Platform [PDF]

open access: yesJisuanji gongcheng, 2018
The existing real-time task scheduling algorithm do not consider the difference of node computing power in system heterogeneity,which leads to the imbalance of task partition.Therefore,according to the characteristics of real-time task in the ...
YANG Pingping,YUE Chunsheng,HU Zeming
doaj   +1 more source

Graph Regularization Methods in Soft Detector Fusion

open access: yesIEEE Access, 2023
This paper presents a theoretical derivation of two new graph-based regularization methods for fusing the individual results of multiple detectors (two-class classifiers).
Addisson Salazar   +3 more
doaj   +1 more source

Graph Signal Processing -- Part II: Processing and Analyzing Signals on Graphs

open access: yesCoRR, 2019
The focus of Part I of this monograph has been on both the fundamental properties, graph topologies, and spectral representations of graphs. Part II embarks on these concepts to address the algorithmic and practical issues centered round data/signal processing on graphs, that is, the focus is on the analysis and estimation of both deterministic and ...
Ljubisa Stankovic   +5 more
openaire   +3 more sources

On Local Distributions in Graph Signal Processing

open access: yesIEEE Transactions on Signal Processing, 2022
Graph filtering is the cornerstone operation in graph signal processing (GSP). Thus, understanding it is key in developing potent GSP methods. Graph filters are local and distributed linear operations, whose output depends only on the local neighborhood of each node.
T. Mitchell Roddenberry   +3 more
openaire   +3 more sources

Dynamic Graph Learning: A Structure-Driven Approach

open access: yesMathematics, 2021
The purpose of this paper is to infer a dynamic graph as a global (collective) model of time-varying measurements at a set of network nodes. This model captures both pairwise as well as higher order interactions (i.e., more than two nodes) among the ...
Bo Jiang   +5 more
doaj   +1 more source

Learning Laplacian Matrix in Smooth Graph Signal Representations [PDF]

open access: yes, 2019
The construction of a meaningful graph plays a crucial role in the success of many graph-based representations and algorithms for handling structured data, especially in the emerging field of graph signal processing.
Dong, Xiaowen   +3 more
core   +2 more sources

Undirected Graphs: Is the Shift-Enabled Condition Trivial or Necessary?

open access: yesIEEE Access, 2021
With the growing application of undirected graphs for signal/image processing on graphs and distributed machine learning, we demonstrate that the shift-enabled condition is as necessary for undirected graphs as it is for directed graphs.
Liyan Chen   +4 more
doaj   +1 more source

Partition of Unity Methods for Signal Processing on Graphs [PDF]

open access: yesJournal of Fourier Analysis and Applications, 2021
Partition of unity methods (PUMs) on graphs are simple and highly adaptive auxiliary tools for graph signal processing. Based on a greedy-type metric clustering and augmentation scheme, we show how a partition of unity can be generated in an efficient way on graphs.
Roberto Cavoretto   +2 more
openaire   +3 more sources

Node-Adaptive Regularization for Graph Signal Reconstruction

open access: yesIEEE Open Journal of Signal Processing, 2021
A critical task in graph signal processing is to estimate the true signal from noisy observations over a subset of nodes, also known as the reconstruction problem.
Maosheng Yang   +3 more
doaj   +1 more source

Graphon Filters: Graph Signal Processing in the Limit

open access: yes, 2021
Graph signal processing is an emerging field which aims to model processes that exist on the nodes of a network and are explained through diffusion over this structure.
Morency, M.W. (author)   +3 more
core   +1 more source

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