# [PDF] Top 20 Blind Source Separation: the Sparsity Revolution

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### Blind Source Separation: the Sparsity Revolution

... Over **the** last few years, **the** development of multi-channel sensors motivated inter- est in methods for **the** coherent processing of multivariate ...by **the** wide literature on **the** so-called ... Voir le document complet

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### Damage Detection on the Champangshiehl Bridge using Blind Source Separation

... CONCLUSION **The** philosophy pursued throughout this paper is to exploit experimental vibration measurements to ex- tract dynamic features of a system without resorting on modal identification results ...of ... Voir le document complet

5

### Sparsity and adaptivity for the blind separation of partially correlated sources

... Abstract **Blind** **source** **separation** (BSS) is a very popular technique to analyze multichannel ...context, **the** data are modeled as **the** linear combination of sources to be ...practice: ... Voir le document complet

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### Frequency Domain Blind Source Separation for Robot Audition Using a Parameterized Sparsity Criterion

... between **the** sources and **the** impulse responses of **the** different paths from **the** sources to **the** ...a **separation** filter according to **the** considered **separation** ...In ... Voir le document complet

6

### An Unified Approach for Blind Source Separation Using Sparsity and Decorrelation

... Terms— **Blind** **Source** **Separation**; **Sparsity**; Inde- pendant Component Analysis; Optimization ...INTRODUCTION **The** instantaneous linear mixture model of BSS assumes that: x = As + e , (1) ... Voir le document complet

6

### From blind to guided audio source separation: How models and side information can improve the separation of sound

... with **blind** **separation** of toy mixtures in **the** mid 90’s, research has pro- gressed up to real-world scenarios today, with applications to speech enhancement and recognition, music editing, 3D sound ... Voir le document complet

15

### Morphological diversity and sparsity in blind source separation

... new **blind** **source** **separation** method for instantaneous linear ...on **the** use of **sparsity** for **blind** **source** **separation** in a noisy ...of **the** sparse representation ... Voir le document complet

9

### Séparation aveugle de sources en ingénierie biomédicale - Blind source separation in biomedical engineering

... Only **Blind** Identification) [26] qui sans blanchiment des observations permet d’identifier la matrice de mélange à partir du sous-espace signal d’ordre ...in **the** daTa Hexacovariance matrix) [2], [6], ... Voir le document complet

26

### Muscle artifact removal in ictal scalp-EEG based on blind source separation

... data **The** main goal of this subsection is to explain how we ob- tain synthetic but realistic data for comparing **the** above BSS methods in **the** particular context of epileptic rapid ictal dis- ... Voir le document complet

5

### Faster and better sparse blind source separation through mini-batch optimization

... in **the** **source** domain, and ii) **the** mixtures are closer to co-linearity, which makes **the** sources harder to ...experiments, **the** noise level is fixed to 40 dB and **the** **sparsity** ... Voir le document complet

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### An Improved Method of Permutation Correction in Convolutive Blind Source Separation

... solving **the** permutation problem inherent in frequency-domain of convolutive **blind** **source** **separation** ...measure: **the** power ratio of separated signals, and a simple but effective bin-wise ... Voir le document complet

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### Blind Source Separation for Robot Audition using Fixed Beamforming with HRTFs

... Terms: **blind** **source** **separation**, beamforming, robot au- dition ...in **the** aptitude of an humanoid to under- stand its acoustic environment, separate and localize sources, identify speakers and ... Voir le document complet

5

### Underdetermined blind source separation of audio sources in time-frequency domain

... mined **blind** **source** **separation** ...good **separation** performance when **the** sources are disjoint in **the** TF ...provides **the** **separation** of TF quasi-disjoint sources, that ... Voir le document complet

5

### Non-Negative Blind Source Separation Algorithm Based on Minimum Aperture Simplicial Cone

... sources. **The** proposal, denoted SCSA-UNS, estimates **the** mixing matrix and **the** sources, by first reducing **the** dimension of **the** mixed data, followed by fitting a Min- imum Aperture ... Voir le document complet

15

### Nonlinear Blind Source Separation for Chemical Sensor Arrays Based on a Polynomial Representation

... In **the** future, we would like to further analyze **the** theoretical stability of **the** problem in order to improve **the** selection of initial conditions for **the** ...For **the** current ... Voir le document complet

6

### From Binaural to Multichannel Blind Source Separation using Fixed Beamforming with HRTFs

... achieve **the** desired beam pattern (according to a desired direction response), **the** least-square (LS) technique is used [5] and thus **the** steering vectors are ...In **the** case of robot audition, ... Voir le document complet

5

### Underdetermined Reverberant Blind Source Separation: Sparse Approaches for Multiplicative and Convolutive Narrowband Approximation

... consider **the** problem of **blind** **source** separa- tion for underdetermined convolutive ...on **the** multiplicative narrowband approximation in **the** time-frequency domain with **the** help of ... Voir le document complet

14

### ICAR, a tool for Blind Source Separation using Fourth Order Statistics only

... ONCLUSION **The** ICAR algorithm, exploiting **the** information contained in **the** data statistics at fourth order only, has been proposed in this ...provided **the** latter have marginal FO cumulants with ... Voir le document complet

11

### Blind source separation methods applied to synthesized polysomnographic recordings: a comparative study

... This material is presented to ensure timely dissemination of scholarly and technical work. Copyright and all rights therein are retained by authors or by other copyright holders. All persons copying this information are ... Voir le document complet

5

### Combining superdirective beamforming and frequency-domain blind source separation for highly reverberant signals

... under **the** Creative Commons Attribution License, which permits unrestricted use, distribution, and reproduction in any medium, provided **the** original work is properly ...Frequency-domain **blind** ... Voir le document complet

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