Results 81 to 90 of about 4,215 (185)

Image Decomposition and Separation Using Sparse Representations: An Overview [PDF]

open access: yes, 2010
This paper gives essential insights into the use of sparsity and morphological diversity in image decomposition and source separation by reviewing our recent work in this field.
Bobin, Jérôme   +3 more
core  

Weakly Supervised Audio Source Separation via Spectrum Energy Preserved Wasserstein Learning

open access: yes, 2018
Separating audio mixtures into individual instrument tracks has been a long standing challenging task. We introduce a novel weakly supervised audio source separation approach based on deep adversarial learning.
Yan, Junchi, Zhang, Ning, Zhou, Yuchen
core   +1 more source

Guest Editorial: Electronic attack and protection for modern radar systems and radar networks

open access: yesIET Radar, Sonar &Navigation, Volume 18, Issue 11, Page 2077-2080, November 2024.
Abstract It is our great pleasure to present you with this IET Radar, Sonar and Navigation special issue on “Electronic Attack and Protection for Modern Radar Systems and Radar Networks”. The recent development of fast digital to analogue converters (DACs) and analogue to digital converters (ADCs), field programmable gate arrays (FPGAs) and parallel ...
Alessio Balleri   +3 more
wiley   +1 more source

How to make up your mind

open access: yesPhilosophy and Phenomenological Research, Volume 109, Issue 3, Page 874-896, November 2024.
Abstract This paper develops an account of committed beliefs: beliefs we commit to through reflection and conscious reasoning. To help make sense of committed beliefs, I present a new view of conscious reasoning, one of putting yourself in a position to become phenomenally consciously aware of evidence.
Joost Ziff
wiley   +1 more source

The prediction of social catastrophes: Between necessity and contingency

open access: yesJournal for the Theory of Social Behaviour, Volume 54, Issue 3, Page 269-289, September 2024.
Abstract The article argues that social catastrophes are the product of networks of unsaturated social relations that lead to the exponential spread of a social evil (pandemic, poverty, desertification, etc.). In the exponential curve of catastrophe there is an inflection point where, if unsaturated social relations are saturated, the catastrophe can ...
Pierpaolo Donati
wiley   +1 more source

Compound Fault Diagnosis of Hydraulic Pump Based on Underdetermined Blind Source Separation

open access: yesMachines
The difficulty in precisely extracting single-fault signatures from hydraulic pump composite faults, which stems from structural complexity and coupled multi-source vibrations, is tackled herein via a new diagnostic technique based on underdetermined ...
Xiang Wu   +4 more
doaj   +1 more source

Beamforming Techniques for Multichannel audio Signal Separation

open access: yes, 2012
Beamforming is a signal processing technique. It has been studied in many areas such as radar, sonar, seismology and wireless communications, to name but a few.
Adel, Hidri   +3 more
core   +1 more source

Source recovery of underdetermined blind source separation based on SCMP algorithm

open access: yesIET Signal Processing, 2017
In this study, a new algorithm subspace complementary matching pursuit (SCMP) is developed for source recovery of underdetermined blind source separation. The proposed SCMP is more simplified than the conventional complementary matching pursuit (CMP) algorithm.
Weihong Fu, Jiehu Chen, Bo Yang
openaire   +1 more source

Blind Spectral-GMM Estimation for Underdetermined Instantaneous Audio Source Separation [PDF]

open access: yes, 2009
The underdetermined blind audio source separation problem is often addressed in the time-frequency domain by assuming that each time-frequency point is an independently distributed random variable. Other approaches which are not blind assume a more structured model, like the Spectral Gaussian Mixture Models (Spectral-GMMs), thus exploiting statistical ...
Arberet, Simon   +3 more
openaire   +2 more sources

Robustness of Planar Fourier Capture Arrays to Colour Changes and Lost Pixels

open access: yes, 2012
Planar Fourier capture arrays (PFCAs) are optical sensors built entirely in standard microchip manufacturing flows. PFCAs are composed of ensembles of angle sensitive pixels (ASPs) that each report a single coefficient of the Fourier transform of the far-
A Molnar   +7 more
core   +1 more source

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