CINXE.COM

<!DOCTYPE html><html lang="en-US"><head><title>Just a moment...</title><meta http-equiv="Content-Type" content="text/html; charset=UTF-8"><meta http-equiv="X-UA-Compatible" content="IE=Edge"><meta name="robots" content="noindex,nofollow"><meta name="viewport" content="width=device-width,initial-scale=1"><style>*{box-sizing:border-box;margin:0;padding:0}html{line-height:1.15;-webkit-text-size-adjust:100%;color:#313131;font-family:system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica Neue,Arial,Noto Sans,sans-serif,Apple Color Emoji,Segoe UI Emoji,Segoe UI Symbol,Noto Color Emoji}body{display:flex;flex-direction:column;height:100vh;min-height:100vh}.main-content{margin:8rem auto;max-width:60rem;padding-left:1.5rem}@media (width <= 720px){.main-content{margin-top:4rem}}.h2{font-size:1.5rem;font-weight:500;line-height:2.25rem}@media (width <= 720px){.h2{font-size:1.25rem;line-height:1.5rem}}#challenge-error-text{background-image:url(data:image/svg+xml;base64,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);background-repeat:no-repeat;background-size:contain;padding-left:34px}@media (prefers-color-scheme:dark){body{background-color:#222;color:#d9d9d9}}</style><meta http-equiv="refresh" content="120"></head><body class="no-js"><div class="main-wrapper" role="main"><div class="main-content"><noscript><div class="h2"><span id="challenge-error-text">Enable JavaScript and cookies to continue</span></div></noscript></div></div><script>(function(){window._cf_chl_opt={cvId: '3',cZone: "publications.waset.org",cType: 'non-interactive',cRay: '9133fbb088eece2f',cH: 'iDycVBef.h3ouX9qwGFzuGhFuVp4ofdUNNhul1g.8Hk-1739776494-1.2.1.1-PCs6xybNwv5sAupFfHGn7sk9ixm0dg8vJP0IP_qC66c84tKhQDpxg6QvgcA9WzrS',cUPMDTk: "\/4510\/a-task-based-design-approach-for-augmented-reality-systems?__cf_chl_tk=zn1o3SXodZreBJz.4YVxuXp46bKlPDLPkSCQDwYR3rk-1739776494-1.0.1.1-H.WiQss9SpF2QzqXUyphW7vIS19gIT2j0oGuzhq16eI",cFPWv: 'b',cITimeS: '1739776494',cTTimeMs: '1000',cMTimeMs: '120000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/4510\/a-task-based-design-approach-for-augmented-reality-systems?__cf_chl_f_tk=zn1o3SXodZreBJz.4YVxuXp46bKlPDLPkSCQDwYR3rk-1739776494-1.0.1.1-H.WiQss9SpF2QzqXUyphW7vIS19gIT2j0oGuzhq16eI",md: "L3iKcaKQtFjn3q7kbCYCFePC8HxEiVzAsu8398l4gos-1739776494-1.2.1.1-Dn27tAy9DUxB4toPtCzbvNFJy_4EQWCR5M8ktoExzx15TUTM77pskmJLTp1yhDnVGjpgDUYDsPwYDT0Rf6fyERdC6q4riRW3u7P1P2LGXSMFmThOVwD_HbeoKWghX49UCzP1XIsCd9EY16elTCt9stOA6jyhixdHdVkecQ6.a2iuEsJP3eGsaeCyowOkl_6QE7IxOdHnN_XA9myHidsD8uDG_ojH2gDsf_AUYccFPEexWDy9aq2fsuZEuD4UPa3z2NqRRw_Ub1cCGnie5y_aTGbvAnpXtzctv6kPUDIjgD1w5eHK9SBxwSJ8NmwtNCahMHYa_kJC6pyr9k89naIV.bcp6zfhQHtNmCvWGeEXUJAUafrwF7ACR8CBtGHxKO8SkSXwD5s3lSCHiKYC7Gdm5LKGXIrV40qay6HFbE0mCfsnuE4qLPiy0xWNIITXXYQEC1z7ceWENHhkJYg8HSo7_ydnaTGy4miGWUBHlzDwgL8MORvud0xtDufoXFG6PSlDAPp_DVd_4Nawge_LCC8kgepRPr5A19N566Zyley1AOk3xGnFUk8AfghajCWHrxP0d5l6M9ymNLkI3pljP8qz8TUd0CviWE3uTOEAzXRihF6B7zAaXKh5SKqnFvGW7clsNO6b9GvU0Dq5TLn3SK3IlBSKmYGt8.udPkMYb2zX.aUfsjNmfL..1fB5oZgXF7R5yIYRg6k3FmyDNrMX7Y0EBCiJER1L6agNN06ttJDghIm3RajdaQpoUTCA7xt8XLsedgJqIXMPuKoW48LhP5GONisGiac0LjNyOIvfmEcFYnghtORtZoTGi6YTDI7ynb8ORX3IgfvZqYhL4k2KMBke3d8O64afuHIebINwzvGRGm2rfdKFHv.ux5e1WiwFiw21qURZbCsYMibLKunptcv.nFISh_syNjn2k9d4CCqmrIsg01qET_KoQ7VpvEWP9HF6q4aLCigwJTfNs5pN1HiwK8lOR_pUFJSNEhLSG09iUcWj7VOo7BrzMBP.P5VgfFT97uL80FonfqcqlE488Z2sCzrGEQNkU.eVH0Bh1xmcWyTSwlZ90DmQXr11lBEDT4DSRKOxuUnP47YXrQ6732MOIYyDT2O_RACFmMk4WObZ9i7YG8eZpjeFYg2hQBkbCkAFdHg0U5Mb8RAlYvqqKUIDpZHGZsCwL2f6b6jM0plI_3IuJZDxMJF7jC9PxsAMi1JmONa0YsJO8q_7M.XLtU65RpnuSR6wrg_XkflWctGq5XuraAd3KF_._5wvlg198.ZvQf14VxTrg.dHwnG6GyOJKnGWJxbWEwHG76qP5fodGdK6SWpt470a2FDwXqxOA94DV4TJN8qVmVW0imecXb3S_3S.P4wI6cO5xoUE7ge48Yu81622e1QvcXFxDCiC1ogHi0Pk.VpkXRMCLXDFWt3FxCBqTemtoE5CT2AXUQbPnRPON2xbGsnfUZfRLoyNucjZBQ7p08dfSmxYBMvv1RwLv3kFP.BlAZzkTRgIO4Hnt7VrM8fWqvHF20gT5VEKCzevStlxn.NTulcqZl7uWhllYhDHz1Djfg1A_rH80V5OGk9_r9yYonkuXGldPGtrigkK7GB3HqD19kcz0sYzC2zhOOS..tvK6Oeq8NDNRoc7JjMxC1I10zBQ5cLSHJpmV_Xh3JK_4f3rjrtl7nwAR9W2fMXIDwrcmPLTod4ykCGKXVYu.tw2ojo7ad7k0jS.3zWpAOIQxOC9qhS4dBnB.1SzQCRX5NVvdSzQrRIT2xlQ5oDY683U2un32D.Dxg5IVvlb6J2I7aZMI19cmSgTOnrc0A.DHHmGTyuu1xrpZdIXlGqC0gglUnfHTTdCMVsJFtb1jGaci_mTs2Bru6H.JjtPAb3yI0cRcot_j2GdxPkFy6ZEZNcrMHylTrphEve8J27AaDXWJR16g7D5o_taH1eyqKvyWT6wV2cwojEZwRKUSOa7DO0dUMnAO4a22yQgmKoOHMThliiK5EkPFE8qZjJhWKuiNJ04EH7F8fgqzx7SCXc",mdrd: "fD.dqd9q6BmMG69Z.AXn7EejrmiF_DJ5Twn4mbI8pJg-1739776494-1.2.1.1-lUdFlIUtkxVFakFlduPQlnGptrBH50nvfvKwoWoJTPxu0uUIguX1w9OYwHWOr_5WVm8eeIOoKP.jp4FRh3dychoxiWikwRzB17q2rTv9Nv5joc2zP1bf0a2Y1n2UeTpvYbMP3iMUeL9ex_jd3yWlnLFs0eXce51LjL15oZitcMSo0uXwgwaG4DNcP7m6WxyNztNIAN4225ClK4XdTTMmOg1HjmBeYjQy_k0go5t.XP1oRJ4zVY1yMOSMGrw5rmGeCwZBe1.Fz4mxnz_UbwYFe26VHyjqejLMM.N.Bod6EDADLIEONYOjRZxBp.Q0v0PIJnE34XVTljXe5Y6NObpJm1aRd_PGSozxYBxFgrnr1Un4jQwHJegFmU3NuBfqymCN_6FNqs2LNJSihBKl3Ub8jna5n5QKgNQ3yAcaHpvd_HA2wXcK52KzajEjMIZMbcWpJvc3fMiukZmiiqaLQyI2Ma98cIyz1iHOUIUNAWdZqvq7dMhtrCHRcs4gEsuAYfGbpb6HA9uSNbXhzSccEzN350k3TPKmupy8l4YgXiEy3CBVYu5E.20ittSRpTvCr6GBxRpbuOo4viIhAl27DTZwlocOcWT3WbbO8PJt_TUI1ILSgmsCetu7_77q_NxzaU7bN5LV5GaiCaZXN_ko.yTrr.zIbTZYmjlSDUuZZw.2jhrwj_RwQUwpkt0ehD5MbdsPCOjNmyrHKHhIRBKY9t1ivkcYoyU0KCWbV1B0c3mTu1_tgLhjyutq8ACO.KxIWx3uFlSNdl0EGJ9mW5V.g1AgS99dsoUgKPJgn43lciTO.kU1C1VEabdTiTMLxPBqhTE8ldvqvUoYM3yyIwDSRnk.w_heQdlu9jQjopVWPemdo9PMA7HHNWA6lr9phDJRxwgtGhIy0qlpEn6FTaWpoJrEITtpNpPCguRuEXffw5k61e251dfZqX4FeMpOk6_Nj_b7v1zDjSKiAsGwJ3W4119.6BZ2t84HHZ7oqf6hGAB7BKdAn_J9aPavTE47JUYeVNVelIoshPMxp3JhJtNGzlgIlQKxsGie2e2MXXdIzZJc3nsWqVt_vbAS7VDLpo6j7PE1Zlma5ZspbWbyPtmt0YznG6hXat6Jpd83ngWwHYP45kO05_xGnzKTfOGJ0BJu2ZzcfZ.P2124OPBQpdxn4_YrOscmQvzuqBQqIW0GXGWhRRxMkiQx1226WaczHqGM5nehMH9OxwPELNv3m2i0n5x6H5m.8pu0XBOvOLvbhqNtMYzFnuNu1t_TQIqa6Y0Nsw8vaqrDoRwxMdkOCxqJ3WwM7Ax9ZORQX6zvFhRL.UMWswZLhu8fCXgIaK74nRD3vw.a3xqMkYRRoiRFGAirbi7ZoYhFrD9h2qDi052rcl_70ds8fz0z6JI2._2CYrSPFZEL1IeQp.iIfovgEl3oJaKAZ2TUeRfOoxI22rX.y6iW8J.pR2V_htSKKSpB0uERhhFg9Vu2UYF_CyWil8cGln2utIyVsmrlzWzmDTx2ftI7bmOFI5sIM.XDhr7DRaBGkyMmJZZerfjMy2.xVkmVXfHBEbtxj8dC8lwRQlllnOkHSgEDNEJ1ktciRnx_tx.ki_3vt0tjp0Lc.FwV.e_EUTL9xiSxub2bCiZR2xldRotz67ti2lHJwbquYN6tPH7D1_4zVzW2_LdN3CPjQ1EE1kdeiYbusbloAb.V02jyMFmUEw2dy9l8jTAg0LVFII1rN1vE8LcEtu4RFOREpGva5NVGmaoeWDSfpC_u6lBUQYM0SosMFBFKBS80e8OJXbQ1fFo70Xiz7r4ul6Oyp04BWMYL_KNlUurGr4WYU0GwZ6r0SOD9O37ceEhpi7j_FCOnD43rmgErEsI1kWCVC7.Ty7A_NdcghmUF9hIHoo9Au5_ne2GQS6SfRdazKx8YfCRiuHNMtIy9NOrk_vcolZcLUclCupxIFXc6Yr1GLPb8__rbB8COa1Nv0K1chY2RUpI_C6hT"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/b/orchestrate/chl_page/v1?ray=9133fbb088eece2f';window._cf_chl_opt.cOgUHash = location.hash === '' && location.href.indexOf('#') !== -1 ? '#' : location.hash;window._cf_chl_opt.cOgUQuery = location.search === '' && location.href.slice(0, location.href.length - window._cf_chl_opt.cOgUHash.length).indexOf('?') !== -1 ? '?' : location.search;if (window.history && window.history.replaceState) {var ogU = location.pathname + window._cf_chl_opt.cOgUQuery + window._cf_chl_opt.cOgUHash;history.replaceState(null, null, "\/4510\/a-task-based-design-approach-for-augmented-reality-systems?__cf_chl_rt_tk=zn1o3SXodZreBJz.4YVxuXp46bKlPDLPkSCQDwYR3rk-1739776494-1.0.1.1-H.WiQss9SpF2QzqXUyphW7vIS19gIT2j0oGuzhq16eI" + window._cf_chl_opt.cOgUHash);cpo.onload = function() {history.replaceState(null, null, ogU);}}document.getElementsByTagName('head')[0].appendChild(cpo);}());</script></body></html>