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Perception-aware packet-loss resilient compression for networked haptic systems : Human-Centric Multimedia Networking

Identifieur interne : 001157 ( PascalFrancis/Curation ); précédent : 001156; suivant : 001158

Perception-aware packet-loss resilient compression for networked haptic systems : Human-Centric Multimedia Networking

Auteurs : Jalal Awed [Liban] ; Imad H. Elhajj [Liban] ; Ali Chehab [Liban] ; Ayman Kayssi [Liban]

Source :

RBID : Pascal:14-0025581

Descripteurs français

English descriptors

Abstract

Haptic systems are increasingly being used in various applications such as virtual training, remote presence, and telesurgery. Human perception characteristics play a major role in the design of perceptual compression methods for haptic systems. However, the performance of these methods is jeopardized when packet loss occurs in the network. This study presents a packet loss resilient perceptual compression method, the modified prediction deadband method, as a novel enhancement on the linear prediction deadband method. The proposed method shows a significant improvement in user experience compared to other previously published methods, without a considerable loss in the compression ratio. Moreover, the method presents many advantages over other error-resilient compression methods, since it has a low footprint on the computational cost and on the memory consumption of the system. In addition, it does not require any previous knowledge or statistics regarding the state of the network.
pA  
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A11 01  1    @1 AWED (Jalal)
A11 02  1    @1 ELHAJJ (Imad H.)
A11 03  1    @1 CHEHAB (Ali)
A11 04  1    @1 KAYSSI (Ayman)
A14 01      @1 American University of Beirut, Electrical and Computer Engineering @2 Beirut @3 LBN @Z 1 aut. @Z 2 aut. @Z 3 aut. @Z 4 aut.
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C01 01    ENG  @0 Haptic systems are increasingly being used in various applications such as virtual training, remote presence, and telesurgery. Human perception characteristics play a major role in the design of perceptual compression methods for haptic systems. However, the performance of these methods is jeopardized when packet loss occurs in the network. This study presents a packet loss resilient perceptual compression method, the modified prediction deadband method, as a novel enhancement on the linear prediction deadband method. The proposed method shows a significant improvement in user experience compared to other previously published methods, without a considerable loss in the compression ratio. Moreover, the method presents many advantages over other error-resilient compression methods, since it has a low footprint on the computational cost and on the memory consumption of the system. In addition, it does not require any previous knowledge or statistics regarding the state of the network.
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C03 01  X  SPA  @0 Realidad virtual @5 06
C03 02  X  FRE  @0 Téléenseignement @5 07
C03 02  X  ENG  @0 Remote teaching @5 07
C03 02  X  SPA  @0 Teleensenanza @5 07
C03 03  X  FRE  @0 Gestion mémoire @5 08
C03 03  X  ENG  @0 Storage management @5 08
C03 03  X  SPA  @0 Gestión memoria @5 08
C03 04  X  FRE  @0 Interface utilisateur @5 09
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C03 04  X  SPA  @0 Interfase usuario @5 09
C03 05  X  FRE  @0 Perte transmission @5 18
C03 05  X  ENG  @0 Transmission loss @5 18
C03 05  X  SPA  @0 Pérdida transmisión @5 18
C03 06  X  FRE  @0 Canal transmission avec perte @5 19
C03 06  X  ENG  @0 Lossy channel @5 19
C03 06  X  SPA  @0 Canal con perdida @5 19
C03 07  X  FRE  @0 Réseau interconnecté @5 20
C03 07  X  ENG  @0 Interconnected power system @5 20
C03 07  X  SPA  @0 Red interconectada @5 20
C03 08  X  FRE  @0 Sensibilité tactile @5 21
C03 08  X  ENG  @0 Tactile sensitivity @5 21
C03 08  X  SPA  @0 Sensibilidad tactil @5 21
C03 09  X  FRE  @0 Perception sensorielle @5 22
C03 09  X  ENG  @0 Sensorial perception @5 22
C03 09  X  SPA  @0 Percepción sensorial @5 22
C03 10  X  FRE  @0 Prédiction linéaire @5 23
C03 10  X  ENG  @0 Linear prediction @5 23
C03 10  X  SPA  @0 Predicción lineal @5 23
C03 11  X  FRE  @0 Comportement utilisateur @5 24
C03 11  X  ENG  @0 User behavior @5 24
C03 11  X  SPA  @0 Comportamiento usuario @5 24
C03 12  X  FRE  @0 Taux compression @5 25
C03 12  X  ENG  @0 Compression ratio @5 25
C03 12  X  SPA  @0 Relación compresión @5 25
C03 13  X  FRE  @0 Analyse statistique @5 26
C03 13  X  ENG  @0 Statistical analysis @5 26
C03 13  X  SPA  @0 Análisis estadístico @5 26
C03 14  X  FRE  @0 Téléopération @5 27
C03 14  X  ENG  @0 Remote operation @5 27
C03 14  X  SPA  @0 Teleacción @5 27
C03 15  X  FRE  @0 Résilience @5 28
C03 15  X  ENG  @0 Resilience @5 28
C03 15  X  SPA  @0 Resiliencia @5 28
N21       @1 027
N44 01      @1 OTO
N82       @1 OTO

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Pascal:14-0025581

Le document en format XML

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<s5>27</s5>
</fC03>
<fC03 i1="14" i2="X" l="SPA">
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<fC03 i1="15" i2="X" l="SPA">
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<fN21>
<s1>027</s1>
</fN21>
<fN44 i1="01">
<s1>OTO</s1>
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<fN82>
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