{"action":"created","issue":{"url":"https://api.github.com/repos/akvo/akvo-caddisfly/issues/6","labels_url":"https://api.github.com/repos/akvo/akvo-caddisfly/issues/6/labels{/name}","comments_url":"https://api.github.com/repos/akvo/akvo-caddisfly/issues/6/comments","events_url":"https://api.github.com/repos/akvo/akvo-caddisfly/issues/6/events","html_url":"https://github.com/akvo/akvo-caddisfly/issues/6","id":92834457,"number":6,"title":"2.3 Correct the perspective of the captured image","user":{"login":"mtwestra","id":478954,"avatar_url":"https://avatars.githubusercontent.com/u/478954?v=3","gravatar_id":"","url":"https://api.github.com/users/mtwestra","html_url":"https://github.com/mtwestra","followers_url":"https://api.github.com/users/mtwestra/followers","following_url":"https://api.github.com/users/mtwestra/following{/other_user}","gists_url":"https://api.github.com/users/mtwestra/gists{/gist_id}","starred_url":"https://api.github.com/users/mtwestra/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/mtwestra/subscriptions","organizations_url":"https://api.github.com/users/mtwestra/orgs","repos_url":"https://api.github.com/users/mtwestra/repos","events_url":"https://api.github.com/users/mtwestra/events{/privacy}","received_events_url":"https://api.github.com/users/mtwestra/received_events","type":"User","site_admin":false},"labels":[{"url":"https://api.github.com/repos/akvo/akvo-caddisfly/labels/Strip%20test","name":"Strip test","color":"fbca04"}],"state":"closed","locked":false,"assignee":{"login":"ldporsius","id":9623423,"avatar_url":"https://avatars.githubusercontent.com/u/9623423?v=3","gravatar_id":"","url":"https://api.github.com/users/ldporsius","html_url":"https://github.com/ldporsius","followers_url":"https://api.github.com/users/ldporsius/followers","following_url":"https://api.github.com/users/ldporsius/following{/other_user}","gists_url":"https://api.github.com/users/ldporsius/gists{/gist_id}","starred_url":"https://api.github.com/users/ldporsius/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/ldporsius/subscriptions","organizations_url":"https://api.github.com/users/ldporsius/orgs","repos_url":"https://api.github.com/users/ldporsius/repos","events_url":"https://api.github.com/users/ldporsius/events{/privacy}","received_events_url":"https://api.github.com/users/ldporsius/received_events","type":"User","site_admin":false},"milestone":null,"comments":17,"created_at":"2015-07-03T09:31:18Z","updated_at":"2015-08-31T14:24:51Z","closed_at":"2015-08-31T14:24:51Z","body":"Before we use the image to extract the color values and the strip, we need to correct the perspective. As we will use the position of the finder patterns to define a coordinate grid, we need the grid to be straight.\r\n\r\nTo do this we can do:\r\n1) determine the position of the finder patterns\r\n2) use the positions to define a quadrilateral transform\r\n3) apply the transform to the image, rendering a straightened image."},"comment":{"url":"https://api.github.com/repos/akvo/akvo-caddisfly/issues/comments/136386616","html_url":"https://github.com/akvo/akvo-caddisfly/issues/6#issuecomment-136386616","issue_url":"https://api.github.com/repos/akvo/akvo-caddisfly/issues/6","id":136386616,"user":{"login":"mtwestra","id":478954,"avatar_url":"https://avatars.githubusercontent.com/u/478954?v=3","gravatar_id":"","url":"https://api.github.com/users/mtwestra","html_url":"https://github.com/mtwestra","followers_url":"https://api.github.com/users/mtwestra/followers","following_url":"https://api.github.com/users/mtwestra/following{/other_user}","gists_url":"https://api.github.com/users/mtwestra/gists{/gist_id}","starred_url":"https://api.github.com/users/mtwestra/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/mtwestra/subscriptions","organizations_url":"https://api.github.com/users/mtwestra/orgs","repos_url":"https://api.github.com/users/mtwestra/repos","events_url":"https://api.github.com/users/mtwestra/events{/privacy}","received_events_url":"https://api.github.com/users/mtwestra/received_events","type":"User","site_admin":false},"created_at":"2015-08-31T14:24:51Z","updated_at":"2015-08-31T14:24:51Z","body":"This works fine now, closing issue"}}