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: '9135ca4b1d2dce6a',cH: 'WIAycLklXe7nJR71IXi1RggeesDSfsu1pvIvps6AD4w-1739795442-1.2.1.1-EYTwKM2AOsN5bFQrfHzr0kJeG3jOxwclFDNnmwZg0GDrp8YZexSsMvc_VFP18vIv',cUPMDTk: "\/abstracts\/search?q=image%20well%20theory&__cf_chl_tk=QORkHrelhRJZKqwYW8fSg1Ab131jqaNi.Wr06EOfWN8-1739795442-1.0.1.1-7xBtT5xOT5LuMRugqMe0z2ZTpeA8yOfe0TORcmdy6Yo",cFPWv: 'b',cITimeS: '1739795442',cTTimeMs: '1000',cMTimeMs: '120000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/abstracts\/search?q=image%20well%20theory&__cf_chl_f_tk=QORkHrelhRJZKqwYW8fSg1Ab131jqaNi.Wr06EOfWN8-1739795442-1.0.1.1-7xBtT5xOT5LuMRugqMe0z2ZTpeA8yOfe0TORcmdy6Yo",md: "oI4.KSuVr5Vr2MIUCGtPJ_NIcG9tNUHHeMhakBGCmZM-1739795442-1.2.1.1-9k9_m_Kn_1bJOMEP8BSkOsp0_rJZ6.OysE_gNxTXyRsYUWIiKBamOzniVySiT7WH5NpE_uKBloC7sGj17XfDZ_FAkXgNNGjp0pxWrGP0k_TEZ56NZUNGQYd4dZQcQ3CFWJ.PXdUmOjVOiGptwpt_oz3nAjJUHmZH7_YCyiE6NdzdrqBrGS3CYTtpgX9jaoPiq_sZJB3dOHewuN0pbCcCgUGwpXKt_f22sOUIoMsQI1rbMZ0e2v2lxsEQAZw9QF7dGfewzYMutp5L6exx45_4wVLmI_._g.2D4T4jltA7oblPkeN0Q.FaRe72wSnAqK_ogtA_UEZN6RoGth5MIuzEHGXJTnW6u.cYRFPJXndqLiywXT00heoHsmVwyudL0_J8.CbTHMJXThyygdJ.KkrBOhD9kXPkG_pJLuXfukHOMPvCIxmBRLq2N33DMe3Wn1SOGr6CSmx3Fz7hM.F0lg6sjH7Jr1ZeMtUQdiBQJSlazCgH.lPZpofhoq0t0kwYdMRnktmLCjuBdwUdYgWhj_.7KxkMAjJWgnw8UCEfvjNugppnwqPlclIx1.50JYm6UCRYI4iMNjibxvztlD.ls0DiccTW5.RVmlH.BPFa0sVF8fIPCX2sjS0CwycC3MVahG9MDVFsSdQ3Dx5trbIX_Kg7TCHmOI6ht6_WnEYBZwuJrqbNEP.O3UqsXhdiGzviOa7RKxHPhvy73CvZYw1CedGLZxjTEf8XSB4u4IaHSovjjsmzhu9waahMzxJjG9jhIpkHLgqIrtzORKB9b26Xyyc8r3T_IUixr15Wkoz7LtFhbGKYICZz5WrVThChPUBAAKSZj55Hkpgcgqnp1xeJJVYwTayerNvWxCaPJxGiApbXNvDAWJILW6jxu.vJuJwJWuzwYSlbZX7._2PJbOJw5KKcZx9bD2uWsqGHTiY7TQgRBadCyMpPJPRk88WdsUoCUPKKih5VfQ7Ycuf8QSCx5lIgi05oD0xCVbsFPAXU2mMDBgvJRjVBC8N2vzK3YmjqkZYtphNh7TJv6tENeUubatprkHWAxfwNrZoUbUHknF1qkES4qdNmSNFeYw9B6cJPH8RptToWDAyH4AZi.RESjUIxCHyYe.ZqF_Oq2QesytbeoFp1uWrlh7ikQNdRQi9qlFqstu5r83ggiAc_JKUeAqwETSUvPmbXXPhAFPrpGVQcwdmjh8vT7mDWl2xu_TUbEJ2nuV0hDI68aarOiKuV0BwTuExMCHX8X0VLu38tXmr_hI__8T5GdCtPz7O6s5ONKi.EJoxkLBhIGjWhX0wo6fX3qHvfBjmtQcmyZzvBtEyTJkWe7BE0wXnvmv7lUNQ8MJhvQ6yX4eO8lugS00J8DWNXF6f5XGQppYvPpHVjNlIJzR_PDqbnC7.OboJFKD_oVcJMrefiEfqqcDL8ETMGaWpijnnQbcwkJeiaQjsGuiV_ZMmQRhHc1y9UUUurB15fyTVtfXhXVze_IX10KXDbwNAAUPMHR2kA3pInsCOBQXsQ4J6E6WeXSFOidz_VW2GucAWVbAoa7jql_9rcxQEj2alkIx98gXWwY1pVv4DrgNt_.kVEd2Qtq37e2RZMm0m2lAIK70_NcsOiL_nHGyM762KeWl0MxroxqXozoF7dN5Lk.YuChWVR1z3k.ceSxvMnAHa.MnZz8Acp3_IwUTo4OgSo8.8WMafmQ10nRUA52Eqk9GeefrNYncD95YITVWHwLra0K.QjJ.hl0q1Z.aPyoFRxXxJh9yv5sSKJL6uuY_a7cu1ZenzXMUfdOMtxMjDqJfWLVKHnVx8Vx5X2qHjQhImcbeJ8Xita2J2YIPKNpdDvEZHz9XGiwlMf4LT7xdxaRaGQonTztnM3E.bikRPFVBljMu0ezGVQSkMMLF0TW9cEzxP50dsOk.4itkfZsl3btEh6Mcs39bsaNRB1Le7Yty2B8utMDU3TSs9.JnqIiPBsU_wU0T9svGcdu127jZuemnZm",mdrd: "LAAZOz9YT77v_6cvmlhJOjAPegrmCv2dA.TRROfnjf8-1739795442-1.2.1.1-zT7MOFru5KOfOs3EAoSqXbEmwfEn5zxDIr.EuAn7fZByKbrTxcO84dDqz5v1mUUPVin23t3CQaVc0_astyjHYCTle_i3uShqPvd2zf6CuX8UcCjqIKTQX22KZESyKvvI1kdQOC_RiyV9ttO6rJmhk.ErZMRkOWNXrO3mCSgANNQyc4RL_INDUZdYjYtm0vlBnEABuaWE4p7RaJPn.rqKBv8GxQVrVJnL_Ef0m4rcT.INSOKul.dZcNBFAHbIv9b4ltlhjPdEKSB9i_sNclHRjeqPwMAnjMLOor2dYUcn7sY8N1hBBMa_RmBzy1o1EGTwdYMSXk_ODh2.GCUsJpredn_3PB1bdrkC9dlw4DMQz9JswJItZe0UuWdmmVJCXggFFGq75aWjPHIddDTt3M_1G2t21DjiM4X3RhgJKPsT2ETkb9ZIDcCy3MLczQ07lhBDt_hWlnOdGUzv0tI59EV1nZQ35Er3knddZq0QjrzdwLdvhqTxHVTkr6qmdwICIRroR46sCFd1nKVgVY0w95n.9RhUfkGUZ3ikSQcfWsd0HljFGUfZypzYiZZVLluWwu3DgodJpvrUTm4ZWDUlrglc2egsWL1vD76SGZM8Djh9eLTndwX7iSjN66sovZDHsNnvFWvCRDZ9xbDcUr640THRp.yVsOi9jPD5aaKwaSfsU6R9dSA8Q8FHwSSfgDmLhdsvH.o6ifUARwZbbVMkElkfki7LopKZUFLnOC0DUVXTbVXBKaxnQOLyO_tZX.yCTmoMLEsUhtUokpwIVNt0S7i.9v70CRqbsEqsIyJVc68qzchIuoCArQaCRdHE68wEV.SIt2LNxJ1625nKU7aF.64TzbEoYlbbP3YdiZ0hP.zJj4pRnL3Twdxz0_jRFV49FbmB2czcd_CBtzRFwks.OWIuTIyoggnWrGaUgPh20Fj.Lj0Dn2LtM9SMh13qfT5c1R0KVc6umIfeBYqcdBNgNMFCwd28yHkwNHfNU0uvHobCldjDZLg8WA70BU33fEKEWjDJSqGDzvw56Xtsaq1g6LzaVI_jFCXsD1ub86hcbd8jGdowyVoD2Pvkvn1beULR1s0d_xB2W_iZk8bsTODaD2siJw.VZyOmu723nFEbb7yuLtOcRYnssRM.c.kl51FgRrNECUUpHfhw65SgDy9CvL7tbba0QvviapWMhzVZxc6CDptjkMxJV29U9n_zXQQXGJNUuu8SU2rsylw1XQO5Rou89MMhmqyMu4iIB5121wQrk6Cy0Gmeu9vfH1O9Cg1lRA2thH1U48jEicxVySpvNHw.4tns3tKvymO3_wIbdNOhKsZVFtjDe9g6muJ9c1Wu3F4zmQA5AA2E6GE.Cua_nZz1XGFXzZY9WbVRLfgrocXNS.gCP2TanRa7mlnyStoUgV7cAxZSI_4gQW0fMVofo8oZju0FNiSfVdNbOJr_p.rzDgrO.oG6uNKAhm9LHuu0vXgRQbEvb6noyBDC101jjdIAfnYbSR6sdp_LCOITf3tmX4yFduzKZqaoB_W1Ts0MvK6uqhE524LhxL0YccjscQEMzXzRyCX_v9lqBqY8vIw2T1WM4O5OiF849.GwrFzliDjcql99znZI.yJMTn0g1Hw2qdi.LrBbirGVS4W.AdOuBbwX7h8MR_UB436GX2YacNlQVTRmNMym2tImtNfZnM5HaGaD4Pgwwy9.kWZSQTHQHhJjNQwzhQQEUY4tWaATj4pqOOWJac1Rkz2or.j6EV_nbEVvbU05yjBRwnNDZULJd389sryKN9LO8lGXl65TIusLknQ4XuGqHuAxFqpQjZR0fdQ6G4RQafdic.CnyRnqCWHyJTq48H0ienr6NLeIClb0QVVq9c3qnSHG0cNyZIWjlF8KWNjAWmrpGrlKoTGxYPtYWUNzT9GqJiQmYAmXGmj0BeGtJLtGvqcMCWCqDO.Dfqo9eyhYF1Q0MxZLS2_s02E4dw3QIi2cYm6uTBWlB1pNf8kFZlDonwi6YLvs7nvtPQ"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/b/orchestrate/chl_page/v1?ray=9135ca4b1d2dce6a';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, "\/abstracts\/search?q=image%20well%20theory&__cf_chl_rt_tk=QORkHrelhRJZKqwYW8fSg1Ab131jqaNi.Wr06EOfWN8-1739795442-1.0.1.1-7xBtT5xOT5LuMRugqMe0z2ZTpeA8yOfe0TORcmdy6Yo" + window._cf_chl_opt.cOgUHash);cpo.onload = function() {history.replaceState(null, null, ogU);}}document.getElementsByTagName('head')[0].appendChild(cpo);}());</script></body></html>