Results 21 to 30 of about 3,267,859 (298)

Flash-Based Computing-in-Memory Architecture to Implement High-Precision Sparse Coding

open access: yesMicromachines, 2023
To address the concerns with power consumption and processing efficiency in big-size data processing, sparse coding in computing-in-memory (CIM) architectures is gaining much more attention.
Yueran Qi   +9 more
doaj   +1 more source

Gaussian and sparse processes are limits of generalized Poisson processes [PDF]

open access: yesApplied and Computational Harmonic Analysis, 2020
The theory of sparse stochastic processes offers a broad class of statistical models to study signals. In this framework, signals are represented as realizations of random processes that are solution of linear stochastic differential equations driven by white Lévy noises.
Fageot, Julien   +2 more
openaire   +4 more sources

Sparse Gaussian Processes on Discrete Domains [PDF]

open access: yesIEEE Access, 2021
IEEE Access ...
Vincent Fortuin   +3 more
openaire   +4 more sources

Large-Scale Visualization of Sparse Matrices [PDF]

open access: yes, 2014
An efficient algorithm for parallel acquisition of visualization data for large sparse matrices is presented and evaluated both analytically and empirically.
Tvrdik, P.   +3 more
core   +1 more source

RSNN: A Software/Hardware Co-Optimized Framework for Sparse Convolutional Neural Networks on FPGAs

open access: yesIEEE Access, 2021
Convolutional Neural Networks (CNNs) have been shown to be very useful in image recognition and other Artificial Intelligence (AI) applications, however, at the expense of intensive computation requirement.
Weijie You, Chang Wu
doaj   +1 more source

Asynchronous processing of sparse signals

open access: yesIET Signal Processing, 2014
Unlike synchronous processing, asynchronous processing is more efficient in biomedical and sensing networks applications as it is free from aliasing constraints and quantization error in the amplitude, it allows continuous–time processing and more importantly data is only acquired in significant parts of the signal. We consider signal decomposers based
Azime Can-Cimino   +2 more
openaire   +1 more source

Audio Source Separation Using Sparse Representations [PDF]

open access: yes, 2010
This is the author's final version of the article, first published as A. Nesbit, M. G. Jafari, E. Vincent and M. D. Plumbley. Audio Source Separation Using Sparse Representations. In W.
Nesbit, Andrew   +7 more
core   +1 more source

Sparse Multiscale Patches for Image Processing [PDF]

open access: yes, 2009
This paper presents a framework to define an objective measure of the similarity (or dissimilarity) between two images for image processing. The problem is twofold: 1) define a set of features that capture the information contained in the image relevant for the given task and 2) define a similarity measure in this feature space.
Piro, Paolo   +3 more
openaire   +3 more sources

Improved sparse representation using adaptive spatial support for effective target detection in hyperspectral imagery [PDF]

open access: yes, 2013
With increasing applications of hyperspectral imagery (HSI) in agriculture, mineralogy, military, and other fields, one of the fundamental tasks is accurate detection of the target of interest.
Li, Xiaohui   +3 more
core   +4 more sources

Regularized Sparse Gaussian Processes

open access: yesCoRR, 2019
Gaussian processes are a flexible Bayesian nonparametric modelling approach that has been widely applied but poses computational challenges. To address the poor scaling of exact inference methods, approximation methods based on sparse Gaussian processes (SGP) are attractive.
Rui Meng   +3 more
openaire   +2 more sources

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