{"id":21777,"date":"2014-05-09T10:17:28","date_gmt":"2014-05-09T08:17:28","guid":{"rendered":"https:\/\/mamchenkov.net\/wordpress\/?p=21777"},"modified":"2014-05-09T10:17:28","modified_gmt":"2014-05-09T08:17:28","slug":"google-street-view-vs-captcha","status":"publish","type":"post","link":"https:\/\/mamchenkov.net\/wordpress\/2014\/05\/09\/google-street-view-vs-captcha\/","title":{"rendered":"Google Street View vs. captcha"},"content":{"rendered":"<!-- google_ad_section_start -->\n<p><a href=\"http:\/\/googleonlinesecurity.blogspot.com\/2014\/04\/street-view-and-recaptcha-technology.html\">Google Online Security Blog<\/a> shares the news on the innovation in image recognition technology used in Google Street View:<\/p>\n<blockquote><p>Translating a street address to an exact location on a map is harder than it seems. To take on this challenge and make Google Maps even more useful, we\u2019ve been working on a new system to help locate addresses even more accurately, using some of the technology from the Street View and reCAPTCHA teams.<\/p>\n<p>This technology finds and reads street numbers in Street View, and correlates those numbers with existing addresses to pinpoint their exact location on Google Maps. We\u2019ve described these findings in a scientific paper at the International Conference on Learning Representations (ICLR). In this paper, we show that this system is able to accurately detect and read difficult numbers in Street View with 90% accuracy.<\/p><\/blockquote>\n<p>Here are some examples of correctly identified street numbers &#8211; quite impressive!<\/p>\n<p><a href=\"https:\/\/i0.wp.com\/mamchenkov.net\/wordpress\/wp-content\/uploads\/2014\/05\/street-numbers.png?ssl=1\"><img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" data-attachment-id=\"21778\" data-permalink=\"https:\/\/mamchenkov.net\/wordpress\/2014\/05\/09\/google-street-view-vs-captcha\/street-numbers\/\" data-orig-file=\"https:\/\/i0.wp.com\/mamchenkov.net\/wordpress\/wp-content\/uploads\/2014\/05\/street-numbers.png?fit=702%2C353&amp;ssl=1\" data-orig-size=\"702,353\" data-comments-opened=\"1\" data-image-meta=\"{&quot;aperture&quot;:&quot;0&quot;,&quot;credit&quot;:&quot;&quot;,&quot;camera&quot;:&quot;&quot;,&quot;caption&quot;:&quot;&quot;,&quot;created_timestamp&quot;:&quot;0&quot;,&quot;copyright&quot;:&quot;&quot;,&quot;focal_length&quot;:&quot;0&quot;,&quot;iso&quot;:&quot;0&quot;,&quot;shutter_speed&quot;:&quot;0&quot;,&quot;title&quot;:&quot;&quot;}\" data-image-title=\"street numbers\" data-image-description=\"\" data-image-caption=\"\" data-large-file=\"https:\/\/i0.wp.com\/mamchenkov.net\/wordpress\/wp-content\/uploads\/2014\/05\/street-numbers.png?fit=660%2C332&amp;ssl=1\" class=\"aligncenter size-medium wp-image-21778\" src=\"https:\/\/i0.wp.com\/mamchenkov.net\/wordpress\/wp-content\/uploads\/2014\/05\/street-numbers-500x251.png?resize=500%2C251&#038;ssl=1\" alt=\"street numbers\" width=\"500\" height=\"251\" srcset=\"https:\/\/i0.wp.com\/mamchenkov.net\/wordpress\/wp-content\/uploads\/2014\/05\/street-numbers.png?resize=500%2C251&amp;ssl=1 500w, https:\/\/i0.wp.com\/mamchenkov.net\/wordpress\/wp-content\/uploads\/2014\/05\/street-numbers.png?w=702&amp;ssl=1 702w\" sizes=\"auto, (max-width: 500px) 100vw, 500px\" \/><\/a><\/p>\n<p>What&#8217;s even more interesting that pushing this technology for good uses also empowers the evil side of things:<\/p>\n<blockquote><p>Turns out that this new algorithm can also be used to read CAPTCHA puzzles\u2014we found that it can decipher the hardest distorted text puzzles from reCAPTCHA with over 99% accuracy.<\/p><\/blockquote>\n<p>Oops!<\/p>\n<!-- google_ad_section_end -->\n","protected":false},"excerpt":{"rendered":"<!-- google_ad_section_start -->\n<p>Google Online Security Blog shares the news on the innovation in image recognition technology used in Google Street View: Translating a street address to an exact location on a map is harder than it seems. To take on this challenge and make Google Maps even more useful, we\u2019ve been working on a new system to &hellip; <a href=\"https:\/\/mamchenkov.net\/wordpress\/2014\/05\/09\/google-street-view-vs-captcha\/\" class=\"more-link\">Continue reading <span class=\"screen-reader-text\">Google Street View vs. captcha<\/span><\/a><\/p>\n<!-- google_ad_section_end -->\n","protected":false},"author":2,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_monsterinsights_skip_tracking":false,"_monsterinsights_sitenote_active":false,"_monsterinsights_sitenote_note":"","_monsterinsights_sitenote_category":0,"_jetpack_memberships_contains_paid_content":false,"footnotes":"","jetpack_publicize_message":"","jetpack_publicize_feature_enabled":true,"jetpack_social_post_already_shared":true,"jetpack_social_options":{"image_generator_settings":{"template":"highway","default_image_id":0,"font":"","enabled":false},"version":2},"_links_to":"","_links_to_target":""},"categories":[1,62,1334],"tags":[2070,1460,200,314],"keyring_services":[],"class_list":["post-21777","post","type-post","status-publish","format-standard","hentry","category-general","category-technology","category-web-work","tag-google-maps","tag-image-recognition","tag-security","tag-spam"],"aioseo_notices":[],"jetpack_publicize_connections":[],"jetpack_featured_media_url":"","jetpack-related-posts":[{"id":14584,"url":"https:\/\/mamchenkov.net\/wordpress\/2011\/03\/14\/9-eyes-highlights-of-google-street-view\/","url_meta":{"origin":21777,"position":0},"title":"9 eyes &#8211; highlights of Google Street View","author":"Leonid Mamchenkov","date":"March 14, 2011","format":false,"excerpt":"9 eyes is a collection of images taken by the Google Street View camera. \u00a0 Some are funny. \u00a0Others - not so. Via kottke.","rel":"","context":"In &quot;All&quot;","block_context":{"text":"All","link":"https:\/\/mamchenkov.net\/wordpress\/category\/general\/"},"img":{"alt_text":"","src":"https:\/\/i0.wp.com\/mamchenkov.net\/wordpress\/wp-content\/uploads\/2011\/03\/wild_animals-500x312.jpg?resize=350%2C200&ssl=1","width":350,"height":200},"classes":[]},{"id":42680,"url":"https:\/\/mamchenkov.net\/wordpress\/2019\/06\/05\/goodbye-waze-hello-google-maps\/","url_meta":{"origin":21777,"position":1},"title":"Goodbye Waze, hello Google Maps","author":"Leonid Mamchenkov","date":"June 5, 2019","format":false,"excerpt":"I am a big fan of social apps, especially those that address a particular problem, usually outside of the generic social networks. Unfortunately, many of these apps suffer from the same set of problems - insufficient user base to make them useful, competition from larger apps with overlapping functionality, and\u2026","rel":"","context":"In &quot;All&quot;","block_context":{"text":"All","link":"https:\/\/mamchenkov.net\/wordpress\/category\/general\/"},"img":{"alt_text":"","src":"https:\/\/i0.wp.com\/mamchenkov.net\/wordpress\/wp-content\/uploads\/2019\/06\/google-maps.png?resize=350%2C200&ssl=1","width":350,"height":200},"classes":[]},{"id":18381,"url":"https:\/\/mamchenkov.net\/wordpress\/2013\/06\/18\/the-ends-of-the-road\/","url_meta":{"origin":21777,"position":2},"title":"The ends of the road","author":"Leonid Mamchenkov","date":"June 18, 2013","format":"link","excerpt":"The ends of the road Here is a nice idea with a good execution: I spent some time recently in Google Maps, finding the edges of their Street View image coverage. I've always been drawn to the end of the road, to the edges of where one might be allowed\u2026","rel":"","context":"In &quot;All&quot;","block_context":{"text":"All","link":"https:\/\/mamchenkov.net\/wordpress\/category\/general\/"},"img":{"alt_text":"A village at the end of the road, near Sund, Norway","src":"https:\/\/i0.wp.com\/mamchenkov.net\/wordpress\/wp-content\/uploads\/2013\/06\/norway-500x271.jpg?resize=350%2C200&ssl=1","width":350,"height":200},"classes":[]},{"id":18427,"url":"https:\/\/mamchenkov.net\/wordpress\/2013\/06\/30\/burberry-kisses-good-or-evil\/","url_meta":{"origin":21777,"position":3},"title":"Burberry Kisses, good or evil?","author":"Leonid Mamchenkov","date":"June 30, 2013","format":false,"excerpt":"Here is something I have mixed feelings about: Thanks to modern technology you can connect with your loved ones by sending a quick note, a photo of your cat, even a smile :) around the world in seconds. But one of humanity\u2019s most iconic forms of communication\u2014the kiss\u2014has been left\u2026","rel":"","context":"In &quot;All&quot;","block_context":{"text":"All","link":"https:\/\/mamchenkov.net\/wordpress\/category\/general\/"},"img":{"alt_text":"","src":"","width":0,"height":0},"classes":[]},{"id":10929,"url":"https:\/\/mamchenkov.net\/wordpress\/2007\/11\/21\/marking-google-maps\/","url_meta":{"origin":21777,"position":4},"title":"Marking Google Maps","author":"Leonid Mamchenkov","date":"November 21, 2007","format":false,"excerpt":"I have to admit that I am not a power user of Google Maps. \u00c2\u00a0Sure, I visit the site often to search for a parking space or a better route around Limassol downtown. \u00c2\u00a0But I never actually explored the power of the application and all of its useful features. Today\u00c2\u00a0I\u00c2\u00a0accidentally\u00c2\u00a0realized\u00c2\u00a0that\u00c2\u00a0I\u00c2\u00a0could\u00c2\u00a0actually\u00c2\u00a0place\u00c2\u00a0marks\u00c2\u00a0on\u00c2\u00a0the\u00c2\u00a0maps\u00c2\u00a0and\u00c2\u00a0share\u00c2\u00a0them\u2026","rel":"","context":"In &quot;All&quot;","block_context":{"text":"All","link":"https:\/\/mamchenkov.net\/wordpress\/category\/general\/"},"img":{"alt_text":"","src":"","width":0,"height":0},"classes":[]},{"id":26336,"url":"https:\/\/mamchenkov.net\/wordpress\/2016\/08\/11\/what3words-addressing-the-world\/","url_meta":{"origin":21777,"position":5},"title":"what3words &#8211; addressing the world","author":"Leonid Mamchenkov","date":"August 11, 2016","format":false,"excerpt":"what3words is an interesting solution to the problem of the global addresses. \u00a0What's the problem, you ask? \u00a0Well, according to their website: Poor addressing costs businesses billions of dollars and hampers the growth and development of entire nations. Around 75% of the world (135+ countries) suffers from inadequate addressing. 4\u2026","rel":"","context":"In &quot;All&quot;","block_context":{"text":"All","link":"https:\/\/mamchenkov.net\/wordpress\/category\/general\/"},"img":{"alt_text":"what3words_converter","src":"https:\/\/i0.wp.com\/mamchenkov.net\/wordpress\/wp-content\/uploads\/2016\/08\/what3words_converter-500x219.png?resize=350%2C200&ssl=1","width":350,"height":200},"classes":[]}],"jetpack_sharing_enabled":true,"amp_enabled":true,"_links":{"self":[{"href":"https:\/\/mamchenkov.net\/wordpress\/wp-json\/wp\/v2\/posts\/21777","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/mamchenkov.net\/wordpress\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/mamchenkov.net\/wordpress\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/mamchenkov.net\/wordpress\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/mamchenkov.net\/wordpress\/wp-json\/wp\/v2\/comments?post=21777"}],"version-history":[{"count":0,"href":"https:\/\/mamchenkov.net\/wordpress\/wp-json\/wp\/v2\/posts\/21777\/revisions"}],"wp:attachment":[{"href":"https:\/\/mamchenkov.net\/wordpress\/wp-json\/wp\/v2\/media?parent=21777"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/mamchenkov.net\/wordpress\/wp-json\/wp\/v2\/categories?post=21777"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/mamchenkov.net\/wordpress\/wp-json\/wp\/v2\/tags?post=21777"},{"taxonomy":"keyring_services","embeddable":true,"href":"https:\/\/mamchenkov.net\/wordpress\/wp-json\/wp\/v2\/keyring_services?post=21777"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}