{"id":8522,"date":"2015-08-08T17:30:43","date_gmt":"2015-08-08T17:30:43","guid":{"rendered":"https:\/\/voxelvid.com\/?p=8522"},"modified":"2025-11-19T18:42:03","modified_gmt":"2025-11-19T18:42:03","slug":"capturing-waves-of-light-with-femto-photography-two-minute-papers-2","status":"publish","type":"post","link":"https:\/\/voxelvid.com\/?p=8522","title":{"rendered":"Capturing Waves of Light With Femto-photography | Two Minute Papers #2"},"content":{"rendered":"<p>What is femto-photography? To be able to capture how waves of light propagate in space, one would need to build a camera that is able to take one trillion frames per second. At first, this sounds impossible, but researchers at MIT and the University of Zaragoza have managed to crack this nut: in their newest work they published to SIGGRAPH that they call femto-photography, we can observe how a mirror lights up with its image as light propagates from the light source to the camera. All this in slow motion!<\/p>\n<p>________________________<\/p>\n<p>The paper &#8220;Femto-Photography: Capturing and Visualizing the Propagation of Light&#8221; is available here:<br \/>\nhttp:\/\/dspace.mit.edu\/openaccess-disseminate\/1721.1\/82039<br \/>\nhttp:\/\/giga.cps.unizar.es\/~diegog\/ficheros\/pdf_papers\/femto.pdf<br \/>\nDisclaimer: I was not part of this research project, I am merely providing commentary on this work.<\/p>\n<p>Subscribe if you would like to see more of these! &#8211; http:\/\/www.youtube.com\/subscription_center?add_user=keeroyz<\/p>\n<p>K\u00e1roly Zsolnai&#8217;s links:<br \/>\nPatreon \u2192 https:\/\/www.patreon.com\/TwoMinutePapers<br \/>\nFacebook \u2192 https:\/\/www.facebook.com\/TwoMinutePapers\/<br \/>\nWeb \u2192 https:\/\/cg.tuwien.ac.at\/~zsolnai\/<br \/>\nTwitter \u2192 https:\/\/twitter.com\/karoly_zsolnai<\/p>\n","protected":false},"excerpt":{"rendered":"<p>What is femto-photography? To be able to capture how waves of light propagate in space, one would need to build a camera that is able to take one trillion frames per second. At first, this sounds impossible, but researchers at MIT and the University of Zaragoza have managed to crack this nut: in their newest [&hellip;]<\/p>\n","protected":false},"author":0,"featured_media":8523,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"video","meta":{"yasr_overall_rating":0,"yasr_post_is_review":"","yasr_auto_insert_disabled":"","yasr_review_type":"","footnotes":""},"categories":[23],"tags":[2216,3067,2774,3070,3074,3071,3072,3061,3064,2866,3068,3069,3066,3075,3024,2816,3073,1464,2861,3062,3063,2793,3065],"class_list":["post-8522","post","type-post","status-publish","format-video","has-post-thumbnail","hentry","category-ai_tech","tag-camera","tag-capturing-light","tag-deep-learning","tag-femto","tag-femto-photograph","tag-femto-photography-coke-bottle","tag-femto-photography-ted","tag-femto-photography","tag-femto-photography-capturing-and-visualizing-the-propagation-of-light","tag-light","tag-light-camera","tag-light-propagation","tag-light-waves","tag-photographing-light","tag-photography","tag-physics-field-of-study","tag-ramesh-raskar-femto-photography","tag-research","tag-siggraph","tag-slow-motion","tag-trillion-fps","tag-two-minute-papers","tag-waves-of-light","post_format-post-format-video"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.4 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Capturing Waves of Light With Femto-photography | Two Minute Papers #2 - voxelvid<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/voxelvid.com\/?p=8522\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Capturing Waves of Light With Femto-photography | Two Minute Papers #2 - voxelvid\" \/>\n<meta property=\"og:description\" content=\"What is femto-photography? To be able to capture how waves of light propagate in space, one would need to build a camera that is able to take one trillion frames per second. At first, this sounds impossible, but researchers at MIT and the University of Zaragoza have managed to crack this nut: in their newest [&hellip;]\" \/>\n<meta property=\"og:url\" content=\"https:\/\/voxelvid.com\/?p=8522\" \/>\n<meta property=\"og:site_name\" content=\"voxelvid\" \/>\n<meta property=\"article:published_time\" content=\"2015-08-08T17:30:43+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2025-11-19T18:42:03+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/voxelvid.com\/wp-content\/uploads\/2025\/11\/private-id-trnutn01seg-youtube-a.jpg\" \/>\n\t<meta property=\"og:image:width\" content=\"1280\" \/>\n\t<meta property=\"og:image:height\" content=\"720\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/jpeg\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"Est. reading time\" \/>\n\t<meta name=\"twitter:data1\" content=\"1 minute\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":\"Article\",\"@id\":\"https:\\\/\\\/voxelvid.com\\\/?p=8522#article\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/voxelvid.com\\\/?p=8522\"},\"author\":{\"name\":\"\",\"@id\":\"\"},\"headline\":\"Capturing Waves of Light With Femto-photography | Two Minute Papers #2\",\"datePublished\":\"2015-08-08T17:30:43+00:00\",\"dateModified\":\"2025-11-19T18:42:03+00:00\",\"mainEntityOfPage\":{\"@id\":\"https:\\\/\\\/voxelvid.com\\\/?p=8522\"},\"wordCount\":195,\"commentCount\":18,\"image\":{\"@id\":\"https:\\\/\\\/voxelvid.com\\\/?p=8522#primaryimage\"},\"thumbnailUrl\":\"https:\\\/\\\/voxelvid.com\\\/wp-content\\\/uploads\\\/2025\\\/11\\\/private-id-trnutn01seg-youtube-a.jpg\",\"keywords\":[\"camera\",\"capturing light\",\"deep learning\",\"femto\",\"femto photograph\",\"femto photography coke bottle\",\"femto photography ted\",\"femto-photography\",\"Femto-Photography: Capturing and Visualizing the Propagation of Light\",\"light\",\"light camera\",\"light propagation\",\"light waves\",\"photographing light\",\"photography\",\"Physics (Field Of Study)\",\"ramesh raskar femto-photography\",\"research\",\"siggraph\",\"slow motion\",\"trillion fps\",\"two minute papers\",\"waves of light\"],\"articleSection\":[\"AI &amp; Tech\"],\"inLanguage\":\"en-US\",\"potentialAction\":[{\"@type\":\"CommentAction\",\"name\":\"Comment\",\"target\":[\"https:\\\/\\\/voxelvid.com\\\/?p=8522#respond\"]}]},{\"@type\":\"WebPage\",\"@id\":\"https:\\\/\\\/voxelvid.com\\\/?p=8522\",\"url\":\"https:\\\/\\\/voxelvid.com\\\/?p=8522\",\"name\":\"Capturing Waves of Light With Femto-photography | Two Minute Papers #2 - voxelvid\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/voxelvid.com\\\/#website\"},\"primaryImageOfPage\":{\"@id\":\"https:\\\/\\\/voxelvid.com\\\/?p=8522#primaryimage\"},\"image\":{\"@id\":\"https:\\\/\\\/voxelvid.com\\\/?p=8522#primaryimage\"},\"thumbnailUrl\":\"https:\\\/\\\/voxelvid.com\\\/wp-content\\\/uploads\\\/2025\\\/11\\\/private-id-trnutn01seg-youtube-a.jpg\",\"datePublished\":\"2015-08-08T17:30:43+00:00\",\"dateModified\":\"2025-11-19T18:42:03+00:00\",\"author\":{\"@id\":\"\"},\"breadcrumb\":{\"@id\":\"https:\\\/\\\/voxelvid.com\\\/?p=8522#breadcrumb\"},\"inLanguage\":\"en-US\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\\\/\\\/voxelvid.com\\\/?p=8522\"]}]},{\"@type\":\"ImageObject\",\"inLanguage\":\"en-US\",\"@id\":\"https:\\\/\\\/voxelvid.com\\\/?p=8522#primaryimage\",\"url\":\"https:\\\/\\\/voxelvid.com\\\/wp-content\\\/uploads\\\/2025\\\/11\\\/private-id-trnutn01seg-youtube-a.jpg\",\"contentUrl\":\"https:\\\/\\\/voxelvid.com\\\/wp-content\\\/uploads\\\/2025\\\/11\\\/private-id-trnutn01seg-youtube-a.jpg\",\"width\":1280,\"height\":720},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\\\/\\\/voxelvid.com\\\/?p=8522#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\\\/\\\/voxelvid.com\\\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Capturing Waves of Light With Femto-photography | Two Minute Papers #2\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\\\/\\\/voxelvid.com\\\/#website\",\"url\":\"https:\\\/\\\/voxelvid.com\\\/\",\"name\":\"voxelvid\",\"description\":\"\",\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\\\/\\\/voxelvid.com\\\/?s={search_term_string}\"},\"query-input\":{\"@type\":\"PropertyValueSpecification\",\"valueRequired\":true,\"valueName\":\"search_term_string\"}}],\"inLanguage\":\"en-US\"},false]}<\/script>\n<!-- \/ Yoast SEO plugin. -->","yoast_head_json":{"title":"Capturing Waves of Light With Femto-photography | Two Minute Papers #2 - voxelvid","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/voxelvid.com\/?p=8522","og_locale":"en_US","og_type":"article","og_title":"Capturing Waves of Light With Femto-photography | Two Minute Papers #2 - voxelvid","og_description":"What is femto-photography? To be able to capture how waves of light propagate in space, one would need to build a camera that is able to take one trillion frames per second. At first, this sounds impossible, but researchers at MIT and the University of Zaragoza have managed to crack this nut: in their newest [&hellip;]","og_url":"https:\/\/voxelvid.com\/?p=8522","og_site_name":"voxelvid","article_published_time":"2015-08-08T17:30:43+00:00","article_modified_time":"2025-11-19T18:42:03+00:00","og_image":[{"width":1280,"height":720,"url":"https:\/\/voxelvid.com\/wp-content\/uploads\/2025\/11\/private-id-trnutn01seg-youtube-a.jpg","type":"image\/jpeg"}],"twitter_card":"summary_large_image","twitter_misc":{"Est. reading time":"1 minute"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"Article","@id":"https:\/\/voxelvid.com\/?p=8522#article","isPartOf":{"@id":"https:\/\/voxelvid.com\/?p=8522"},"author":{"name":"","@id":""},"headline":"Capturing Waves of Light With Femto-photography | Two Minute Papers #2","datePublished":"2015-08-08T17:30:43+00:00","dateModified":"2025-11-19T18:42:03+00:00","mainEntityOfPage":{"@id":"https:\/\/voxelvid.com\/?p=8522"},"wordCount":195,"commentCount":18,"image":{"@id":"https:\/\/voxelvid.com\/?p=8522#primaryimage"},"thumbnailUrl":"https:\/\/voxelvid.com\/wp-content\/uploads\/2025\/11\/private-id-trnutn01seg-youtube-a.jpg","keywords":["camera","capturing light","deep learning","femto","femto photograph","femto photography coke bottle","femto photography ted","femto-photography","Femto-Photography: Capturing and Visualizing the Propagation of Light","light","light camera","light propagation","light waves","photographing light","photography","Physics (Field Of Study)","ramesh raskar femto-photography","research","siggraph","slow motion","trillion fps","two minute papers","waves of light"],"articleSection":["AI &amp; Tech"],"inLanguage":"en-US","potentialAction":[{"@type":"CommentAction","name":"Comment","target":["https:\/\/voxelvid.com\/?p=8522#respond"]}]},{"@type":"WebPage","@id":"https:\/\/voxelvid.com\/?p=8522","url":"https:\/\/voxelvid.com\/?p=8522","name":"Capturing Waves of Light With Femto-photography | Two Minute Papers #2 - voxelvid","isPartOf":{"@id":"https:\/\/voxelvid.com\/#website"},"primaryImageOfPage":{"@id":"https:\/\/voxelvid.com\/?p=8522#primaryimage"},"image":{"@id":"https:\/\/voxelvid.com\/?p=8522#primaryimage"},"thumbnailUrl":"https:\/\/voxelvid.com\/wp-content\/uploads\/2025\/11\/private-id-trnutn01seg-youtube-a.jpg","datePublished":"2015-08-08T17:30:43+00:00","dateModified":"2025-11-19T18:42:03+00:00","author":{"@id":""},"breadcrumb":{"@id":"https:\/\/voxelvid.com\/?p=8522#breadcrumb"},"inLanguage":"en-US","potentialAction":[{"@type":"ReadAction","target":["https:\/\/voxelvid.com\/?p=8522"]}]},{"@type":"ImageObject","inLanguage":"en-US","@id":"https:\/\/voxelvid.com\/?p=8522#primaryimage","url":"https:\/\/voxelvid.com\/wp-content\/uploads\/2025\/11\/private-id-trnutn01seg-youtube-a.jpg","contentUrl":"https:\/\/voxelvid.com\/wp-content\/uploads\/2025\/11\/private-id-trnutn01seg-youtube-a.jpg","width":1280,"height":720},{"@type":"BreadcrumbList","@id":"https:\/\/voxelvid.com\/?p=8522#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"Home","item":"https:\/\/voxelvid.com\/"},{"@type":"ListItem","position":2,"name":"Capturing Waves of Light With Femto-photography | Two Minute Papers #2"}]},{"@type":"WebSite","@id":"https:\/\/voxelvid.com\/#website","url":"https:\/\/voxelvid.com\/","name":"voxelvid","description":"","potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https:\/\/voxelvid.com\/?s={search_term_string}"},"query-input":{"@type":"PropertyValueSpecification","valueRequired":true,"valueName":"search_term_string"}}],"inLanguage":"en-US"},false]}},"yasr_visitor_votes":{"stars_attributes":{"read_only":true,"span_bottom":"<div class='yasr-small-block-bold'><span class='yasr-visitor-votes-must-sign-in'>You must sign in to vote<\/span><\/div>"},"number_of_votes":0,"sum_votes":0},"cmb2":{"poster_feature_image":{"vid_m_player_background":"","vid_m_poster_image":"","vid_m_poster_image_id":""},"gif_feature_image":{"vid_m_gif_image":"","vid_m_gif_image_id":""},"video_movie_settings":{"vid_m_director":"","vid_m_actor":"","vid_m_imdb_ratings":"","vid_m_amazon_associates":"","vid_m_vid_tmdb_movie":"","vid_m_vid_tmdb_tv_shows":"","vid_m_vid_tmdb_thumb":""},"vid_ads_m_videoads_settings_post":{"vid_ads_m_video_ads":"","vid_ads_m_video_ads_type":"","vid_ads_m_group_google_ima":"","vid_ads_m_group_image":"","vid_ads_m_group_html5_video":"","vid_ads_m_group_html":"","vid_ads_m_vpaid_mode":"","vid_ads_m_vast_preroll":"","vid_ads_m_vast_postroll":"","vid_ads_m_vast_pauseroll":"","vid_ads_m_vast_midroll":"","vid_ads_m_group_dynamic":"","vid_ads_m_time_to_show_ads":"","vid_ads_m_time_skip_ads":"","vid_ads_m_time_to_hide_ads":""},"feature_image_settings":{"feature_image_position":""},"video_player_settings":{"single_video_style":"","video_player_position":"","vm_video_url_btn_choose":"","vm_video_url_btn_choose_id":"","vm_video_url":"https:\/\/www.youtube.com\/watch?v=TRNUTN01SEg","vm_video_ratio":"","vm_video_ratio_mobile":"","video_player_library":"","plyr_player":"","video_streaming":"","vm_video_shortcode":"","vm_video_timelapse":"","vm_media_subtitles":"","vm_media_sources":"","vid_vtt_preview":"","vid_vtt_preview_vtt_file":"","vid_vtt_preview_vtt_file_id":"","vid_vtt_preview_sprite_image":"","vid_vtt_preview_sprite_image_id":"","vid_auto_play":"","vid_preview_mode":"","vm_video_trailer_manl_url":"","vm_screenshot_preview":"","vid_tags":"","vid_p_sync_playlist":"","vid_c_sync_channel":"","get_post_format":"","multiple_links_structure":"","multi_links_title":"","original_video_title":"","multi_links_series":"","vm_video_multi_links":"","vm_duration":"02:16","vid_social_locker":"","vid_locker_mode":"","vid_social_locker_id":"","vid_social_email_locker_id":"","vid_social_signin_locker_id":"","sv_login_to_watch":"","vid_membership_action":"","vm_video_trailer_url":"","vid_download_type":"","vid_download_target":"","vid_woo_product":"","vid_download_mode":"","vid_download_mode_trailer":"","vm_media_download":"","user_rating":"","user_rating_position":"","user_rating_mode":"","user_rating_multi_sets":"","ads_above_single_player":""},"video_auto_fetch_settings":{"vm_video_fetch":""},"video_fake_views_likes":{"vm_fake_views":"","vm_fake_likes":"","vm_fake_dislikes":""},"gallery_settings":{"gallery_position":""},"quote_settings":{"quote_position":""},"post_options":{"main_layout":"","main_logo":"","main_logo_id":"","main_logo_retina":"","main_logo_retina_id":"","main_logo_mobile":"","main_logo_mobile_id":"","main_logo_mobile_retina":"","main_logo_mobile_retina_id":"","sticky_logo":"","sticky_logo_id":"","sticky_logo_retina":"","sticky_logo_retina_id":"","main_nav_layout":"","header_background":"","theme_sidebar":"","single_post_comment_type":"","theme_background":""}},"_links":{"self":[{"href":"https:\/\/voxelvid.com\/index.php?rest_route=\/wp\/v2\/posts\/8522","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/voxelvid.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/voxelvid.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"replies":[{"embeddable":true,"href":"https:\/\/voxelvid.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=8522"}],"version-history":[{"count":1,"href":"https:\/\/voxelvid.com\/index.php?rest_route=\/wp\/v2\/posts\/8522\/revisions"}],"predecessor-version":[{"id":8524,"href":"https:\/\/voxelvid.com\/index.php?rest_route=\/wp\/v2\/posts\/8522\/revisions\/8524"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/voxelvid.com\/index.php?rest_route=\/wp\/v2\/media\/8523"}],"wp:attachment":[{"href":"https:\/\/voxelvid.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=8522"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/voxelvid.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=8522"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/voxelvid.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=8522"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}