{"id":1190,"date":"2012-06-07T18:59:08","date_gmt":"2012-06-07T18:59:08","guid":{"rendered":"http:\/\/eccv2012.unifi.it\/?page_id=1190"},"modified":"2012-06-07T18:59:39","modified_gmt":"2012-06-07T18:59:39","slug":"multi-view-geometry-and-computational-photography-using-non-classical-cameras","status":"publish","type":"page","link":"http:\/\/eccv2012.unifi.it\/program\/tutorials\/multi-view-geometry-and-computational-photography-using-non-classical-cameras\/","title":{"rendered":"Multi-View Geometry and Computational Photography using Non-Classical Cameras"},"content":{"rendered":"<p><strong>Organizers<\/strong>:\u00a0Srikumar Ramalingam\u00a0<em>(MERL, USA)<\/em>,\u00a0Amit Agrawal\u00a0<em>(MERL, USA)<\/em><br \/>\n<strong>Duration<\/strong>: half day<br \/>\n<strong>Abstract<\/strong>: This tutorial is meant as an introduction to the design, modeling and implementation of non- classical (multi-perspective) cameras for several computer vision and computational photography applications. The tutorial will provide an overall view of developing a complete system (capture, modeling, and synthesis\/reconstruction) as well as provide sufficient details for calibration and modeling such non-central cameras. We hope to provide enough fundamentals to satisfy the technical specialist as well as tools\/software\u2019s to aid graphics and vision researchers, including graduate students.<\/p>\n<p><strong>Outline<\/strong>:<\/p>\n<ul>\n<li>Section 1: Introduction to Multi-perspective Imaging (capturing more than just pixels)<\/li>\n<ul>\n<li>Geometry of rays in non-central cameras<\/li>\n<ul>\n<li>Pinhole Cameras<\/li>\n<li>Axial Cameras<\/li>\n<li>Locally Central and Light Field cameras<\/li>\n<li>General Non-Central Cameras<\/li>\n<\/ul>\n<li>Applications (Examples):<\/li>\n<ul>\n<li>Digital Refocusing using Light Field Cameras (Lytro etc)<\/li>\n<li>Wide-Angle 3D reconstruction<\/li>\n<li>Wide-Angle Digital Refocusing using Array of Spherical Mirrors<\/li>\n<li>Localization in Urban Canyons<\/li>\n<\/ul>\n<\/ul>\n<li>Section 2: Modeling Multi-Perspective Cameras<\/li>\n<ul>\n<li>Traditional Approaches<\/li>\n<ul>\n<li>Pinhole Approximation<\/li>\n<li>General Linear Cameras (GLC)<\/li>\n<\/ul>\n<li>Analytical Projection Models<\/li>\n<ul>\n<li>Catadioptric Cameras with Camera on Mirror Axis<\/li>\n<li>Catadioptric Cameras with General Camera Placement<\/li>\n<li>Dioptric Camera with Spherical Ball<\/li>\n<\/ul>\n<li>4D Light Fields<\/li>\n<ul>\n<li>Fourier Slice Theorem<\/li>\n<\/ul>\n<li>Calibration of Non-Central Cameras<\/li>\n<ul>\n<li>Plane based calibration<\/li>\n<li>Generic Calibration<\/li>\n<\/ul>\n<\/ul>\n<li>Section 3: Synthesis and Rendering<\/li>\n<ul>\n<li>3D Reconstruction<\/li>\n<ul>\n<li>Plane Sweep and Bundle\u2014adjustment for non-central cameras<\/li>\n<li>Depth from focus for Light Field Cameras<\/li>\n<\/ul>\n<li>Novel View interpolation<\/li>\n<ul>\n<li>Generating un-distorted and perspective views<\/li>\n<\/ul>\n<li>Digital Refocusing<\/li>\n<li>Other Applications such as geo-localization<\/li>\n<\/ul>\n<li>Section 4: Future Directions<\/li>\n<ul>\n<li>Beyond Conventional Rays: Thinking in Light-paths<\/li>\n<li>Theoretical Directions<\/li>\n<li>A list of unsolved problems<\/li>\n<li>Sharing of code, datasets<\/li>\n<\/ul>\n<\/ul>\n<p><strong>Material<\/strong>:<\/p>\n<p>Matlab Code for modeling several catadioptric systems is already available on co-authors website at <a href=\"http:\/\/www.umiacs.umd.edu\/~aagrawal\/software.html\">http:\/\/www.umiacs.umd.edu\/~aagrawal\/software.html<\/a>. Course slides will be posted at <a href=\"http:\/\/www.umiacs.umd.edu\/~aagrawal\">http:\/\/www.umiacs.umd.edu\/~aagrawal<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Organizers:\u00a0Srikumar Ramalingam\u00a0(MERL, USA),\u00a0Amit Agrawal\u00a0(MERL, USA) Duration: half day Abstract: This tutorial is meant as an introduction to the design, modeling and implementation of non- classical (multi-perspective) cameras for several computer vision and computational photography applications. The tutorial will provide an &hellip; <a href=\"http:\/\/eccv2012.unifi.it\/program\/tutorials\/multi-view-geometry-and-computational-photography-using-non-classical-cameras\/\">Continue reading <span class=\"meta-nav\">&rarr;<\/span><\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"parent":1159,"menu_order":0,"comment_status":"closed","ping_status":"open","template":"","meta":{"ngg_post_thumbnail":0},"_links":{"self":[{"href":"http:\/\/eccv2012.unifi.it\/wp-json\/wp\/v2\/pages\/1190"}],"collection":[{"href":"http:\/\/eccv2012.unifi.it\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"http:\/\/eccv2012.unifi.it\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"http:\/\/eccv2012.unifi.it\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"http:\/\/eccv2012.unifi.it\/wp-json\/wp\/v2\/comments?post=1190"}],"version-history":[{"count":3,"href":"http:\/\/eccv2012.unifi.it\/wp-json\/wp\/v2\/pages\/1190\/revisions"}],"predecessor-version":[{"id":1193,"href":"http:\/\/eccv2012.unifi.it\/wp-json\/wp\/v2\/pages\/1190\/revisions\/1193"}],"up":[{"embeddable":true,"href":"http:\/\/eccv2012.unifi.it\/wp-json\/wp\/v2\/pages\/1159"}],"wp:attachment":[{"href":"http:\/\/eccv2012.unifi.it\/wp-json\/wp\/v2\/media?parent=1190"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}