Serveur d'exploration sur les dispositifs haptiques

Attention, ce site est en cours de développement !
Attention, site généré par des moyens informatiques à partir de corpus bruts.
Les informations ne sont donc pas validées.

Stereo Camera Based Virtual Cane System with Identifiable Distance Tactile Feedback for the Blind

Identifieur interne : 000E25 ( Main/Merge ); précédent : 000E24; suivant : 000E26

Stereo Camera Based Virtual Cane System with Identifiable Distance Tactile Feedback for the Blind

Auteurs : Donghun Kim ; Kwangtaek Kim [Corée du Sud] ; Sangyoun Lee [Corée du Sud]

Source :

RBID : PMC:4118356

English descriptors

Abstract

In this paper, we propose a new haptic-assisted virtual cane system operated by a simple finger pointing gesture. The system is developed by two stages: development of visual information delivery assistant (VIDA) with a stereo camera and adding a tactile feedback interface with dual actuators for guidance and distance feedbacks. In the first stage, user's pointing finger is automatically detected using color and disparity data from stereo images and then a 3D pointing direction of the finger is estimated with its geometric and textural features. Finally, any object within the estimated pointing trajectory in 3D space is detected and the distance is then estimated in real time. For the second stage, identifiable tactile signals are designed through a series of identification experiments, and an identifiable tactile feedback interface is developed and integrated into the VIDA system. Our approach differs in that navigation guidance is provided by a simple finger pointing gesture and tactile distance feedbacks are perfectly identifiable to the blind.


Url:
DOI: 10.3390/s140610412
PubMed: 24932864
PubMed Central: 4118356

Links toward previous steps (curation, corpus...)


Links to Exploration step

PMC:4118356

Le document en format XML

<record>
<TEI>
<teiHeader>
<fileDesc>
<titleStmt>
<title xml:lang="en">Stereo Camera Based Virtual Cane System with Identifiable Distance Tactile Feedback for the Blind</title>
<author>
<name sortKey="Kim, Donghun" sort="Kim, Donghun" uniqKey="Kim D" first="Donghun" last="Kim">Donghun Kim</name>
<affiliation>
<nlm:aff id="af1-sensors-14-10412"> School of Electrical and Computer Engineering, Purdue University, West Lafayette, IN 47906, USA; E-Mail:
<email>zava@purdue.edu</email>
</nlm:aff>
</affiliation>
</author>
<author>
<name sortKey="Kim, Kwangtaek" sort="Kim, Kwangtaek" uniqKey="Kim K" first="Kwangtaek" last="Kim">Kwangtaek Kim</name>
<affiliation wicri:level="1">
<nlm:aff id="af2-sensors-14-10412"> Department of Electrical and Electronic Engineering, Institute of BioMed-IT, Energy-IT and Smart-IT Technology (Best), Yonsei University, Yonsei-ro, Seodaemun-gu, Seoul 120-749, Korea</nlm:aff>
<country xml:lang="fr">Corée du Sud</country>
<wicri:regionArea> Department of Electrical and Electronic Engineering, Institute of BioMed-IT, Energy-IT and Smart-IT Technology (Best), Yonsei University, Yonsei-ro, Seodaemun-gu, Seoul 120-749</wicri:regionArea>
<placeName>
<settlement type="city">Séoul</settlement>
</placeName>
</affiliation>
</author>
<author>
<name sortKey="Lee, Sangyoun" sort="Lee, Sangyoun" uniqKey="Lee S" first="Sangyoun" last="Lee">Sangyoun Lee</name>
<affiliation wicri:level="1">
<nlm:aff id="af2-sensors-14-10412"> Department of Electrical and Electronic Engineering, Institute of BioMed-IT, Energy-IT and Smart-IT Technology (Best), Yonsei University, Yonsei-ro, Seodaemun-gu, Seoul 120-749, Korea</nlm:aff>
<country xml:lang="fr">Corée du Sud</country>
<wicri:regionArea> Department of Electrical and Electronic Engineering, Institute of BioMed-IT, Energy-IT and Smart-IT Technology (Best), Yonsei University, Yonsei-ro, Seodaemun-gu, Seoul 120-749</wicri:regionArea>
<placeName>
<settlement type="city">Séoul</settlement>
</placeName>
</affiliation>
</author>
</titleStmt>
<publicationStmt>
<idno type="wicri:source">PMC</idno>
<idno type="pmid">24932864</idno>
<idno type="pmc">4118356</idno>
<idno type="url">http://www.ncbi.nlm.nih.gov/pmc/articles/PMC4118356</idno>
<idno type="RBID">PMC:4118356</idno>
<idno type="doi">10.3390/s140610412</idno>
<date when="2014">2014</date>
<idno type="wicri:Area/Pmc/Corpus">002481</idno>
<idno type="wicri:Area/Pmc/Curation">002481</idno>
<idno type="wicri:Area/Pmc/Checkpoint">000939</idno>
<idno type="wicri:source">PubMed</idno>
<idno type="wicri:Area/PubMed/Corpus">000623</idno>
<idno type="wicri:Area/PubMed/Curation">000623</idno>
<idno type="wicri:Area/PubMed/Checkpoint">000530</idno>
<idno type="wicri:Area/Ncbi/Merge">003073</idno>
<idno type="wicri:Area/Ncbi/Curation">003073</idno>
<idno type="wicri:Area/Ncbi/Checkpoint">003073</idno>
<idno type="wicri:Area/Main/Merge">000E25</idno>
</publicationStmt>
<sourceDesc>
<biblStruct>
<analytic>
<title xml:lang="en" level="a" type="main">Stereo Camera Based Virtual Cane System with Identifiable Distance Tactile Feedback for the Blind</title>
<author>
<name sortKey="Kim, Donghun" sort="Kim, Donghun" uniqKey="Kim D" first="Donghun" last="Kim">Donghun Kim</name>
<affiliation>
<nlm:aff id="af1-sensors-14-10412"> School of Electrical and Computer Engineering, Purdue University, West Lafayette, IN 47906, USA; E-Mail:
<email>zava@purdue.edu</email>
</nlm:aff>
</affiliation>
</author>
<author>
<name sortKey="Kim, Kwangtaek" sort="Kim, Kwangtaek" uniqKey="Kim K" first="Kwangtaek" last="Kim">Kwangtaek Kim</name>
<affiliation wicri:level="1">
<nlm:aff id="af2-sensors-14-10412"> Department of Electrical and Electronic Engineering, Institute of BioMed-IT, Energy-IT and Smart-IT Technology (Best), Yonsei University, Yonsei-ro, Seodaemun-gu, Seoul 120-749, Korea</nlm:aff>
<country xml:lang="fr">Corée du Sud</country>
<wicri:regionArea> Department of Electrical and Electronic Engineering, Institute of BioMed-IT, Energy-IT and Smart-IT Technology (Best), Yonsei University, Yonsei-ro, Seodaemun-gu, Seoul 120-749</wicri:regionArea>
<placeName>
<settlement type="city">Séoul</settlement>
</placeName>
</affiliation>
</author>
<author>
<name sortKey="Lee, Sangyoun" sort="Lee, Sangyoun" uniqKey="Lee S" first="Sangyoun" last="Lee">Sangyoun Lee</name>
<affiliation wicri:level="1">
<nlm:aff id="af2-sensors-14-10412"> Department of Electrical and Electronic Engineering, Institute of BioMed-IT, Energy-IT and Smart-IT Technology (Best), Yonsei University, Yonsei-ro, Seodaemun-gu, Seoul 120-749, Korea</nlm:aff>
<country xml:lang="fr">Corée du Sud</country>
<wicri:regionArea> Department of Electrical and Electronic Engineering, Institute of BioMed-IT, Energy-IT and Smart-IT Technology (Best), Yonsei University, Yonsei-ro, Seodaemun-gu, Seoul 120-749</wicri:regionArea>
<placeName>
<settlement type="city">Séoul</settlement>
</placeName>
</affiliation>
</author>
</analytic>
<series>
<title level="j">Sensors (Basel, Switzerland)</title>
<idno type="eISSN">1424-8220</idno>
<imprint>
<date when="2014">2014</date>
</imprint>
</series>
</biblStruct>
</sourceDesc>
</fileDesc>
<profileDesc>
<textClass>
<keywords scheme="KwdEn" xml:lang="en">
<term>Blindness (rehabilitation)</term>
<term>Canes</term>
<term>Equipment Design</term>
<term>Equipment Failure Analysis</term>
<term>Feedback, Physiological</term>
<term>Humans</term>
<term>Imaging, Three-Dimensional (instrumentation)</term>
<term>Orientation</term>
<term>Pattern Recognition, Automated (methods)</term>
<term>Physical Stimulation (instrumentation)</term>
<term>Self-Help Devices</term>
<term>Signal Processing, Computer-Assisted (instrumentation)</term>
<term>Touch</term>
<term>Transducers</term>
<term>User-Computer Interface</term>
</keywords>
<keywords scheme="MESH" qualifier="instrumentation" xml:lang="en">
<term>Imaging, Three-Dimensional</term>
<term>Physical Stimulation</term>
<term>Signal Processing, Computer-Assisted</term>
</keywords>
<keywords scheme="MESH" qualifier="methods" xml:lang="en">
<term>Pattern Recognition, Automated</term>
</keywords>
<keywords scheme="MESH" qualifier="rehabilitation" xml:lang="en">
<term>Blindness</term>
</keywords>
<keywords scheme="MESH" xml:lang="en">
<term>Canes</term>
<term>Equipment Design</term>
<term>Equipment Failure Analysis</term>
<term>Feedback, Physiological</term>
<term>Humans</term>
<term>Orientation</term>
<term>Self-Help Devices</term>
<term>Touch</term>
<term>Transducers</term>
<term>User-Computer Interface</term>
</keywords>
</textClass>
</profileDesc>
</teiHeader>
<front>
<div type="abstract" xml:lang="en">
<p>In this paper, we propose a new haptic-assisted virtual cane system operated by a simple finger pointing gesture. The system is developed by two stages: development of visual information delivery assistant (VIDA) with a stereo camera and adding a tactile feedback interface with dual actuators for guidance and distance feedbacks. In the first stage, user's pointing finger is automatically detected using color and disparity data from stereo images and then a 3D pointing direction of the finger is estimated with its geometric and textural features. Finally, any object within the estimated pointing trajectory in 3D space is detected and the distance is then estimated in real time. For the second stage, identifiable tactile signals are designed through a series of identification experiments, and an identifiable tactile feedback interface is developed and integrated into the VIDA system. Our approach differs in that navigation guidance is provided by a simple finger pointing gesture and tactile distance feedbacks are perfectly identifiable to the blind.</p>
</div>
</front>
<back>
<div1 type="bibliography">
<listBibl>
<biblStruct>
<analytic>
<author>
<name sortKey="Vera, P" uniqKey="Vera P">P. Vera</name>
</author>
<author>
<name sortKey="Zenteno, D" uniqKey="Zenteno D">D. Zenteno</name>
</author>
<author>
<name sortKey="Salas, J" uniqKey="Salas J">J. Salas</name>
</author>
</analytic>
</biblStruct>
<biblStruct>
<analytic>
<author>
<name sortKey="Dakopoulos, D" uniqKey="Dakopoulos D">D. Dakopoulos</name>
</author>
<author>
<name sortKey="Bourbakis, N" uniqKey="Bourbakis N">N. Bourbakis</name>
</author>
</analytic>
</biblStruct>
<biblStruct>
<analytic>
<author>
<name sortKey="Yuan, D" uniqKey="Yuan D">D. Yuan</name>
</author>
<author>
<name sortKey="Manduchi, R" uniqKey="Manduchi R">R. Manduchi</name>
</author>
</analytic>
</biblStruct>
<biblStruct>
<analytic>
<author>
<name sortKey="Manduchi, R" uniqKey="Manduchi R">R. Manduchi</name>
</author>
<author>
<name sortKey="Coughlan, J" uniqKey="Coughlan J">J. Coughlan</name>
</author>
</analytic>
</biblStruct>
<biblStruct>
<analytic>
<author>
<name sortKey="Dramas, F" uniqKey="Dramas F">F. Dramas</name>
</author>
<author>
<name sortKey="Thorpe, S J" uniqKey="Thorpe S">S.J. Thorpe</name>
</author>
<author>
<name sortKey="Jouffrais, C" uniqKey="Jouffrais C">C. Jouffrais</name>
</author>
</analytic>
</biblStruct>
<biblStruct>
<analytic>
<author>
<name sortKey="Jose, J" uniqKey="Jose J">J. José</name>
</author>
<author>
<name sortKey="Farrajota, M" uniqKey="Farrajota M">M. Farrajota</name>
</author>
<author>
<name sortKey="Rodrigues, J M" uniqKey="Rodrigues J">J.M. Rodrigues</name>
</author>
<author>
<name sortKey="Du Buf, J H" uniqKey="Du Buf J">J.H. du Buf</name>
</author>
</analytic>
</biblStruct>
<biblStruct>
<analytic>
<author>
<name sortKey="Fernandes, H" uniqKey="Fernandes H">H. Fernandes</name>
</author>
<author>
<name sortKey="Costa, P" uniqKey="Costa P">P. Costa</name>
</author>
<author>
<name sortKey="Filipe, V" uniqKey="Filipe V">V. Filipe</name>
</author>
<author>
<name sortKey="Hadjileontiadis, L" uniqKey="Hadjileontiadis L">L. Hadjileontiadis</name>
</author>
<author>
<name sortKey="Barroso, J" uniqKey="Barroso J">J. Barroso</name>
</author>
</analytic>
</biblStruct>
<biblStruct>
<analytic>
<author>
<name sortKey="Brilhault, A" uniqKey="Brilhault A">A. Brilhault</name>
</author>
<author>
<name sortKey="Kammoun, S" uniqKey="Kammoun S">S. Kammoun</name>
</author>
<author>
<name sortKey="Gutierrez, O" uniqKey="Gutierrez O">O. Gutierrez</name>
</author>
<author>
<name sortKey="Truillet, P" uniqKey="Truillet P">P. Truillet</name>
</author>
<author>
<name sortKey="Jouffrais, C" uniqKey="Jouffrais C">C. Jouffrais</name>
</author>
</analytic>
</biblStruct>
<biblStruct>
<analytic>
<author>
<name sortKey="Denis, G" uniqKey="Denis G">G. Denis</name>
</author>
<author>
<name sortKey="Jouffrais, C" uniqKey="Jouffrais C">C. Jouffrais</name>
</author>
<author>
<name sortKey="Vergnieux, V" uniqKey="Vergnieux V">V. Vergnieux</name>
</author>
<author>
<name sortKey="Mace, M" uniqKey="Mace M">M. Macé</name>
</author>
</analytic>
</biblStruct>
<biblStruct>
<analytic>
<author>
<name sortKey="Asano, H" uniqKey="Asano H">H. Asano</name>
</author>
<author>
<name sortKey="Nagayasu, T" uniqKey="Nagayasu T">T. Nagayasu</name>
</author>
<author>
<name sortKey="Orimo, T" uniqKey="Orimo T">T. Orimo</name>
</author>
<author>
<name sortKey="Terabayashi, K" uniqKey="Terabayashi K">K. Terabayashi</name>
</author>
<author>
<name sortKey="Ohta, M" uniqKey="Ohta M">M. Ohta</name>
</author>
<author>
<name sortKey="Umeda, K" uniqKey="Umeda K">K. Umeda</name>
</author>
</analytic>
</biblStruct>
<biblStruct>
<analytic>
<author>
<name sortKey="Kim, D" uniqKey="Kim D">D. Kim</name>
</author>
<author>
<name sortKey="Hong, K" uniqKey="Hong K">K. Hong</name>
</author>
</analytic>
</biblStruct>
<biblStruct>
<analytic>
<author>
<name sortKey="Wachs, J P" uniqKey="Wachs J">J.P. Wachs</name>
</author>
<author>
<name sortKey="Kolsch, M" uniqKey="Kolsch M">M. Kölsch</name>
</author>
<author>
<name sortKey="Stern, H" uniqKey="Stern H">H. Stern</name>
</author>
<author>
<name sortKey="Edan, Y" uniqKey="Edan Y">Y. Edan</name>
</author>
</analytic>
</biblStruct>
<biblStruct>
<analytic>
<author>
<name sortKey="Matikainen, P" uniqKey="Matikainen P">P. Matikainen</name>
</author>
<author>
<name sortKey="Pillai, P" uniqKey="Pillai P">P. Pillai</name>
</author>
<author>
<name sortKey="Mummert, L" uniqKey="Mummert L">L. Mummert</name>
</author>
<author>
<name sortKey="Sukthankar, R" uniqKey="Sukthankar R">R. Sukthankar</name>
</author>
<author>
<name sortKey="Hebert, M" uniqKey="Hebert M">M. Hebert</name>
</author>
</analytic>
</biblStruct>
<biblStruct>
<analytic>
<author>
<name sortKey="Lee, M" uniqKey="Lee M">M. Lee</name>
</author>
<author>
<name sortKey="Green, R" uniqKey="Green R">R. Green</name>
</author>
<author>
<name sortKey="Billinghurst, M" uniqKey="Billinghurst M">M. Billinghurst</name>
</author>
</analytic>
</biblStruct>
<biblStruct>
<analytic>
<author>
<name sortKey="Nickel, K" uniqKey="Nickel K">K. Nickel</name>
</author>
<author>
<name sortKey="Stiefelhagen, R" uniqKey="Stiefelhagen R">R. Stiefelhagen</name>
</author>
</analytic>
</biblStruct>
<biblStruct>
<analytic>
<author>
<name sortKey="Thomas, B" uniqKey="Thomas B">B. Thomas</name>
</author>
<author>
<name sortKey="Piekarski, W" uniqKey="Piekarski W">W. Piekarski</name>
</author>
</analytic>
</biblStruct>
<biblStruct>
<analytic>
<author>
<name sortKey="Segen, J" uniqKey="Segen J">J. Segen</name>
</author>
<author>
<name sortKey="Kumar, S" uniqKey="Kumar S">S. Kumar</name>
</author>
</analytic>
</biblStruct>
<biblStruct>
<analytic>
<author>
<name sortKey="Rehg, J" uniqKey="Rehg J">J. Rehg</name>
</author>
<author>
<name sortKey="Kanade, T" uniqKey="Kanade T">T. Kanade</name>
</author>
</analytic>
</biblStruct>
<biblStruct>
<analytic>
<author>
<name sortKey="Ong, E" uniqKey="Ong E">E. Ong</name>
</author>
<author>
<name sortKey="Bowden, R" uniqKey="Bowden R">R. Bowden</name>
</author>
</analytic>
</biblStruct>
<biblStruct>
<analytic>
<author>
<name sortKey="Starner, T" uniqKey="Starner T">T. Starner</name>
</author>
<author>
<name sortKey="Weaver, J" uniqKey="Weaver J">J. Weaver</name>
</author>
<author>
<name sortKey="Pentland, A" uniqKey="Pentland A">A. Pentland</name>
</author>
</analytic>
</biblStruct>
<biblStruct>
<analytic>
<author>
<name sortKey="Kolsch, M" uniqKey="Kolsch M">M. Kolsch</name>
</author>
<author>
<name sortKey="Turk, M" uniqKey="Turk M">M. Turk</name>
</author>
</analytic>
</biblStruct>
<biblStruct>
<analytic>
<author>
<name sortKey="Trucco, E" uniqKey="Trucco E">E. Trucco</name>
</author>
<author>
<name sortKey="Verri, A" uniqKey="Verri A">A. Verri</name>
</author>
</analytic>
</biblStruct>
<biblStruct>
<analytic>
<author>
<name sortKey="Hartley, R" uniqKey="Hartley R">R. Hartley</name>
</author>
<author>
<name sortKey="Zisserman, A" uniqKey="Zisserman A">A. Zisserman</name>
</author>
</analytic>
</biblStruct>
<biblStruct>
<analytic>
<author>
<name sortKey="Zhang, Z" uniqKey="Zhang Z">Z. Zhang</name>
</author>
<author>
<name sortKey="Faugeras, O" uniqKey="Faugeras O">O. Faugeras</name>
</author>
<author>
<name sortKey="Deriche, R" uniqKey="Deriche R">R. Deriche</name>
</author>
</analytic>
</biblStruct>
<biblStruct>
<analytic>
<author>
<name sortKey="Tsai, R" uniqKey="Tsai R">R. Tsai</name>
</author>
</analytic>
</biblStruct>
<biblStruct>
<analytic>
<author>
<name sortKey="Pressey, N" uniqKey="Pressey N">N. Pressey</name>
</author>
</analytic>
</biblStruct>
<biblStruct>
<analytic>
<author>
<name sortKey="Ertan, S" uniqKey="Ertan S">S. Ertan</name>
</author>
<author>
<name sortKey="Lee, C" uniqKey="Lee C">C. Lee</name>
</author>
<author>
<name sortKey="Willets, A" uniqKey="Willets A">A. Willets</name>
</author>
<author>
<name sortKey="Tan, H" uniqKey="Tan H">H. Tan</name>
</author>
<author>
<name sortKey="Pentland, A" uniqKey="Pentland A">A. Pentland</name>
</author>
</analytic>
</biblStruct>
<biblStruct>
<analytic>
<author>
<name sortKey="Velazquez, R" uniqKey="Velazquez R">R. Velázquez</name>
</author>
<author>
<name sortKey="Maingreaud, F" uniqKey="Maingreaud F">F. Maingreaud</name>
</author>
<author>
<name sortKey="Pissaloux, E" uniqKey="Pissaloux E">E. Pissaloux</name>
</author>
</analytic>
</biblStruct>
<biblStruct>
<analytic>
<author>
<name sortKey="Hirose, M" uniqKey="Hirose M">M. Hirose</name>
</author>
<author>
<name sortKey="Amemiya, T" uniqKey="Amemiya T">T. Amemiya</name>
</author>
</analytic>
</biblStruct>
<biblStruct>
<analytic>
<author>
<name sortKey="Goldstein, E B" uniqKey="Goldstein E">E.B. Goldstein</name>
</author>
</analytic>
</biblStruct>
<biblStruct>
<analytic>
<author>
<name sortKey="Miller, G A" uniqKey="Miller G">G.A. Miller</name>
</author>
</analytic>
</biblStruct>
</listBibl>
</div1>
</back>
</TEI>
</record>

Pour manipuler ce document sous Unix (Dilib)

EXPLOR_STEP=$WICRI_ROOT/Ticri/CIDE/explor/HapticV1/Data/Main/Merge
HfdSelect -h $EXPLOR_STEP/biblio.hfd -nk 000E25 | SxmlIndent | more

Ou

HfdSelect -h $EXPLOR_AREA/Data/Main/Merge/biblio.hfd -nk 000E25 | SxmlIndent | more

Pour mettre un lien sur cette page dans le réseau Wicri

{{Explor lien
   |wiki=    Ticri/CIDE
   |area=    HapticV1
   |flux=    Main
   |étape=   Merge
   |type=    RBID
   |clé=     PMC:4118356
   |texte=   Stereo Camera Based Virtual Cane System with Identifiable Distance Tactile Feedback for the Blind
}}

Pour générer des pages wiki

HfdIndexSelect -h $EXPLOR_AREA/Data/Main/Merge/RBID.i   -Sk "pubmed:24932864" \
       | HfdSelect -Kh $EXPLOR_AREA/Data/Main/Merge/biblio.hfd   \
       | NlmPubMed2Wicri -a HapticV1 

Wicri

This area was generated with Dilib version V0.6.23.
Data generation: Mon Jun 13 01:09:46 2016. Site generation: Wed Mar 6 09:54:07 2024