{"id":5734,"date":"2026-07-01T14:38:26","date_gmt":"2026-07-01T14:38:26","guid":{"rendered":"https:\/\/cog-ist.com\/?post_type=duyuru&#038;p=5734"},"modified":"2026-07-01T14:38:36","modified_gmt":"2026-07-01T14:38:36","slug":"norobilimden-yapay-zekaya-gorsel-algi-hamit-basgol-egitim-52","status":"publish","type":"duyuru","link":"https:\/\/cog-ist.com\/en\/duyuru\/norobilimden-yapay-zekaya-gorsel-algi-hamit-basgol-egitim-52\/","title":{"rendered":"N\u00f6robilimden Yapay Zekaya G\u00f6rsel Alg\u0131 \u2013 Hamit Ba\u015fg\u00f6l | E\u011fitim #52"},"content":{"rendered":"<p class=\"wp-block-paragraph\"><strong>Beyin<\/strong>, d\u00fcnyay\u0131 <strong>pasif <\/strong>bir \u015fekilde kaydeden bir <strong>kamera <\/strong>m\u0131d\u0131r, yoksa <strong>aktif <\/strong>bir <strong>\u00e7\u0131kar\u0131m <\/strong>makinesi mi? Bu derste, <strong>g\u00f6rsel alg\u0131n\u0131n psikolojik<\/strong>, <strong>n\u00f6robilimsel <\/strong>ve <strong>i\u015flemlemesel temellerini <\/strong>inceleyece\u011fiz. Kursun ana oda\u011f\u0131, <strong>beynin <\/strong>d\u0131\u015f d\u00fcnyaya dair s\u00fcrekli <strong>i\u00e7sel modeller <\/strong>olu\u015fturdu\u011fu ve <strong>duyusal girdileri <\/strong>bu <strong>\u00f6ng\u00f6r\u00fcleri <\/strong>g\u00fcncellemek i\u00e7in kulland\u0131\u011f\u0131na dair teorik yakla\u015f\u0131md\u0131r. Her hafta bu \u00e7er\u00e7eveyi, somut <strong>g\u00f6rsel alg\u0131<\/strong> <strong>problemleri <\/strong>\u00fczerinden analiz edece\u011fiz.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Temel olarak <strong>cognitive science<\/strong>, <strong>psychology <\/strong>ve <strong>neuroscience <\/strong>\u00f6\u011frencilerine y\u00f6nelik haz\u0131rlanan bu ders, g\u00f6rsel alg\u0131n\u0131n i\u015fleyi\u015fine ilgi duyan herkese a\u00e7\u0131kt\u0131r. <strong>Matematik veya programlama altyap\u0131s\u0131 bir \u00f6n ko\u015ful de\u011fildir,<\/strong> t\u00fcm form\u00fcller ve modeller sezgisel bir yakla\u015f\u0131mla ele al\u0131nacakt\u0131r. Haz\u0131rl\u0131k okumalar\u0131n\u0131n takip edilmesi \u00f6nerilir.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>E\u011fitim 26 Temmuz, 2, 9, 16 A\u011futsos<\/strong>\u00a0<strong>Pazar g\u00fcnleri saat 20:00 \u2013 22:00 aras\u0131nda \u00e7evrimi\u00e7i olarak Zoom uygulamas\u0131 \u00fczerinden ger\u00e7ekle\u015fecek. Toplamda yakla\u015f\u0131k 8 saat s\u00fcrecek. T\u00fcm oturumlar kaydedilmekte ve kat\u0131l\u0131mc\u0131larla payla\u015f\u0131lmaktad\u0131r. Oturumlara e\u011fitim bittikten sonra da s\u00fcresiz eri\u015filebilir.<\/strong><\/p>\n\n\n\n<div style=\"height:50px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<div style=\"height:50px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<h4 class=\"wp-block-heading\"><strong>1. Hafta (26 Temmuz): G\u00f6rme Problemi ve Belirsizlikle Ba\u015fa \u00c7\u0131kmak<\/strong><\/h4>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>G\u00f6rsel alg\u0131n\u0131n temelleri ve g\u00f6rsel ill\u00fczyonlar<\/li>\n\n\n\n<li>G\u00f6rsel psikofizikte temel \u00f6l\u00e7\u00fcm y\u00f6ntemleri<\/li>\n\n\n\n<li>Sinyal Tespit Kuram\u0131 ve Bayesci \u00e7er\u00e7eveye giri\u015f<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Bu derste yola beynimizin bize oynad\u0131\u011f\u0131 oyunlardan, o me\u015fhur g\u00f6rsel ill\u00fczyonlardan \u00e7\u0131kaca\u011f\u0131z. Asl\u0131nda bu ill\u00fczyonlar\u0131n bir hata de\u011fil, beynin belirsiz duyusal veriyi anlamland\u0131rma \u00e7abas\u0131n\u0131n bir sonucu oldu\u011funu g\u00f6rece\u011fiz. Ard\u0131ndan, &#8216;i\u00e7 d\u00fcnyam\u0131zdaki bu \u00f6znel deneyimleri nas\u0131l \u00f6l\u00e7eriz?&#8217; sorusunu sorup psikofizik y\u00f6ntemlerini konu\u015faca\u011f\u0131z. Sinyal Tespit Kuram\u0131 ile belirsizlik alt\u0131nda nas\u0131l karar verdi\u011fimizi tart\u0131\u015facak ve oradan alg\u0131y\u0131 &#8216;\u00f6nsel beklentilerle duyusal kan\u0131t\u0131n sentezi&#8217; olarak tan\u0131mlayan Bayes\u00e7i \u00e7er\u00e7eveye uzanaca\u011f\u0131z. Weber-Fechner gibi klasik psikofizik yasalar\u0131na ise form\u00fcllere bo\u011fulmadan, i\u015fin mant\u0131\u011f\u0131n\u0131 kavrayaca\u011f\u0131m\u0131z sezgisel bir d\u00fczeyde, yeri geldik\u00e7e de\u011finece\u011fiz.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Preparatory Readings:<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Eagleman, D. M. (2001). Visual illusions and neurobiology. <em>Nature Reviews Neuroscience<\/em>, 2(12), 920-926.<\/li>\n\n\n\n<li>Abdi, H. (2007). Signal detection theory (SDT). <em>Encyclopedia of Measurement and Statistics<\/em>, 886-889.<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>\n\n\n\n<h4 class=\"wp-block-heading\"><a><\/a><strong>2. Hafta (2 A\u011fustos): Erken G\u00f6rme ve Aktif \u00d6rnekleme<\/strong><\/h4>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Retina&#8217;dan V1&#8217;e: g\u00f6rmenin temel n\u00f6rolojik yolaklar\u0131<\/li>\n\n\n\n<li>Al\u0131c\u0131 alanlar (receptive fields) ve Hubel-Wiesel&#8217;in klasik bulgular\u0131<\/li>\n\n\n\n<li>G\u00f6z hareketleri, foveal\/periferal asimetri ve aktif g\u00f6rme<\/li>\n\n\n\n<li>Modern derin \u00f6\u011frenme modelleriyle ili\u015fkisi<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Bu b\u00f6l\u00fcmde, g\u00f6z\u00fcm\u00fcze ula\u015fan fotonlar\u0131n zihnimizde nas\u0131l olup da anlaml\u0131 \u00e7izgilere, k\u00f6\u015felere ve \u015fekillere d\u00f6n\u00fc\u015ft\u00fc\u011f\u00fcn\u00fcn izini s\u00fcrece\u011fiz. Retina, LGN ve V1 aras\u0131ndaki ili\u015fkileri inceledikten sonra, bu d\u00f6n\u00fc\u015f\u00fcm\u00fcn temel yap\u0131 ta\u015f\u0131 olan al\u0131c\u0131 alanlar\u0131 (receptive fields) mercek alt\u0131na alaca\u011f\u0131z: Al\u0131c\u0131 alanlar tam olarak nedir ve Hubel ile Wiesel&#8217;in \u00e7\u0131\u011f\u0131r a\u00e7an, nobel kazand\u0131ran \u00e7al\u0131\u015fmalar\u0131 bize bu konuda ne \u00f6\u011fretti?<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Ard\u0131ndan dersimizin en temel mesajlar\u0131ndan birine odaklanaca\u011f\u0131z: G\u00f6rme, pasif bir kamera kayd\u0131 de\u011fil, aktif bir bilgi \u00f6rnekleme s\u00fcrecidir. Sakkadlar, fiksasyonlar ve fovean\u0131n perifere k\u0131yasla sahip oldu\u011fu y\u00fcksek keskinlik nedeniyle beyin g\u00f6rsel d\u00fcnyay\u0131 par\u00e7a par\u00e7a in\u015faa eder. Oturumumuzun sonunda ise, biyolojik g\u00f6rme sistemine ait t\u00fcm bu filtreleme mekanizmalar\u0131n\u0131n modern konvol\u00fcsyonel sinir a\u011flar\u0131ndaki (CNN) i\u015flemlemesel kar\u015f\u0131l\u0131klar\u0131na k\u0131saca de\u011finece\u011fiz.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Preparatory Readings:<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Carandini, M., Demb, J. B., Mante, V., et al. (2005). Do we know what the early visual system does? <em>Journal of Neuroscience, 25<\/em>(46), 10577\u201310597.<\/li>\n\n\n\n<li>N\u00f6ral a\u011flar\u0131n olu\u015fturdu\u011fu filtreler konusunda bir blog yaz\u0131s\u0131: https:\/\/distill.pub\/2017\/feature-visualization\/<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>\n\n\n\n<h4 class=\"wp-block-heading\"><a><\/a><strong>3. Hafta (9 A\u011fustos): Orta D\u00fczey G\u00f6rme, Gestalt ve \u00d6nsel Beklentiler<\/strong><\/h4>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Gestalt ilkeleri, gruplama ve i\u015flemlemesel modeller<\/li>\n\n\n\n<li>\u00dcst katmanlar ve geri bildirimler<\/li>\n\n\n\n<li>Nesne tan\u0131ma ve derin \u00f6\u011frenme<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Bu hafta, beynimizin o kaotik g\u00f6rsel d\u00fcnyadaki par\u00e7alar\u0131 nas\u0131l olup da anlaml\u0131 b\u00fct\u00fcnlere d\u00f6n\u00fc\u015ft\u00fcrd\u00fc\u011f\u00fcn\u00fc inceleyece\u011fiz. Klasik Gestalt ilkelerinden (benzerlik, yak\u0131nl\u0131k, ortak kader) yola \u00e7\u0131karak, bu prensiplerin \u00f6nsel beklentilerimizle (priors) olan ili\u015fkisini tart\u0131\u015faca\u011f\u0131z.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Preparatory Readings:<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Wagemans, J., Feldman, J., Gepshtein, S., Kimchi, R., Pomerantz, J. R., Van der Helm, P. A., &amp; Van Leeuwen, C. (2012). A century of Gestalt psychology in visual perception: II. Conceptual and theoretical foundations. <em>Psychological Bulletin<\/em>, 138(6), 1218.<\/li>\n\n\n\n<li>Lindsay, G. W. (2021). Convolutional neural networks as a model of the visual system: Past, present, and future. <em>Journal of Cognitive Neuroscience<\/em>, 33(10), 2017-2031.<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>\n\n\n\n<h4 class=\"wp-block-heading\"><a><\/a><strong>4. Hafta (16 A\u011fustos): \u00d6ng\u00f6rmeli \u0130\u015fleme<\/strong><\/h4>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u00d6ng\u00f6rmeli kodlama fikrinin k\u00f6kenleri: Helmholtz&#8217;dan Rao &amp; Ballard&#8217;a<\/li>\n\n\n\n<li>\u00d6ng\u00f6r\u00fc ve \u00f6ng\u00f6r\u00fc hatas\u0131 sinyallerinin kortikal devredeki ayr\u0131\u015fmas\u0131<\/li>\n\n\n\n<li>Dikkatin hassasiyet a\u011f\u0131rl\u0131kland\u0131rmas\u0131 olarak yeniden kavramsalla\u015ft\u0131r\u0131lmas\u0131<\/li>\n\n\n\n<li>\u00c7oklu kararl\u0131l\u0131k ve binok\u00fcler rekabet: \u00d6ng\u00f6r\u00fc ile duyusal girdi \u00e7at\u0131\u015ft\u0131\u011f\u0131nda ne olur?<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Bu son dersimizde, ilk haftadan itibaren in\u015fa etti\u011fimiz altyap\u0131n\u0131n do\u011fal var\u0131\u015f noktas\u0131na ula\u015f\u0131yoruz. \u00d6ng\u00f6rmeli kodlaman\u0131n Rao ve Ballard&#8217;daki i\u015flemlemesel temellerinden yola \u00e7\u0131karak alg\u0131n\u0131n \u00f6z\u00fcnde bir \u2018\u00f6ng\u00f6r\u00fc y\u00f6netimi&#8217; s\u00fcreci oldu\u011funu tart\u0131\u015faca\u011f\u0131z. Dikkati hassasiyet ayar\u0131 (precision weighting) olarak yeniden tan\u0131mlayacak; Necker k\u00fcp\u00fc ve binok\u00fcler rekabet \u00fczerinden \u00f6ng\u00f6r\u00fc ile duyusal girdi \u00e7at\u0131\u015fmas\u0131n\u0131 somutla\u015ft\u0131raca\u011f\u0131z. Mod\u00fcl\u00fc Serbest Enerji \u0130lkesi&#8217;ne k\u0131sa bir bak\u0131\u015fla kapataca\u011f\u0131z.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Preparatory Readings:<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Keller, G. B., &amp; Mrsic-Flogel, T. D. (2018). Predictive processing: A canonical cortical computation. <em>Neuron, 100<\/em>(2), 424\u2013435.<\/li>\n\n\n\n<li>Clark, A. (2013). Whatever next? Predictive brains, situated agents, and the future of cognitive science. <em>Behavioral and Brain Sciences, 36<\/em>(3), 181\u2013204. (Yorum yaz\u0131lar\u0131 opsiyonel; ana makale yeterli)<\/li>\n<\/ul>\n\n\n\n<div style=\"height:50px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<div style=\"height:50px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Etkinli\u011fin \u00fccreti ki\u015fi ba\u015f\u0131 KDV dahil 2050 TL\u2019dir.<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Lisans \u00f6\u011frencilerine \u00f6zel indirimimizle<\/strong>\u00a0lisans \u00f6\u011frencisi kat\u0131l\u0131mc\u0131lar\u0131m\u0131z i\u00e7in \u00fccret\u00a0<strong>KDV dahil 1435 <\/strong>TL\u2019dir. Lisans \u00f6\u011frencisi kat\u0131l\u0131mc\u0131lar\u0131m\u0131z\u0131n\u00a0<strong>\u201c\u00d6\u011frenci ya da \u00c7al\u0131\u015fan Olarak B\u00fcnyesinde Bulundu\u011funuz Kurum\u201d<\/strong>\u00a0k\u0131sm\u0131nda\u00a0<strong>a\u00e7\u0131k\u00e7a \u201clisans \u00f6\u011frencisi\u201d<\/strong>\u00a0ifadesini ge\u00e7irmelerini rica ederiz. Aksi halde kat\u0131l\u0131mc\u0131lar\u0131m\u0131z\u0131n lisans, y\u00fcksek lisans, doktora veya mezun seviyesinde olup olmad\u0131\u011f\u0131n\u0131 \u00f6ng\u00f6rmemiz m\u00fcmk\u00fcn olmayabiliyor.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u00d6deme bilgileri, kay\u0131t formunu dolduran kat\u0131l\u0131mc\u0131lar ile en k\u0131sa zamanda payla\u015f\u0131lacakt\u0131r.<\/p>\n\n\n\n<div style=\"height:50px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>","protected":false},"featured_media":5735,"parent":0,"template":"","meta":{"_acf_changed":false},"kategori":[],"class_list":["post-5734","duyuru","type-duyuru","status-publish","has-post-thumbnail","hentry"],"acf":[],"_links":{"self":[{"href":"https:\/\/cog-ist.com\/en\/wp-json\/wp\/v2\/duyuru\/5734","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/cog-ist.com\/en\/wp-json\/wp\/v2\/duyuru"}],"about":[{"href":"https:\/\/cog-ist.com\/en\/wp-json\/wp\/v2\/types\/duyuru"}],"version-history":[{"count":1,"href":"https:\/\/cog-ist.com\/en\/wp-json\/wp\/v2\/duyuru\/5734\/revisions"}],"predecessor-version":[{"id":5736,"href":"https:\/\/cog-ist.com\/en\/wp-json\/wp\/v2\/duyuru\/5734\/revisions\/5736"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/cog-ist.com\/en\/wp-json\/wp\/v2\/media\/5735"}],"wp:attachment":[{"href":"https:\/\/cog-ist.com\/en\/wp-json\/wp\/v2\/media?parent=5734"}],"wp:term":[{"taxonomy":"kategori","embeddable":true,"href":"https:\/\/cog-ist.com\/en\/wp-json\/wp\/v2\/kategori?post=5734"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}