{"action":"created","issue":{"url":"https://api.github.com/repos/ros-perception/ar_track_alvar/issues/38","repository_url":"https://api.github.com/repos/ros-perception/ar_track_alvar","labels_url":"https://api.github.com/repos/ros-perception/ar_track_alvar/issues/38/labels{/name}","comments_url":"https://api.github.com/repos/ros-perception/ar_track_alvar/issues/38/comments","events_url":"https://api.github.com/repos/ros-perception/ar_track_alvar/issues/38/events","html_url":"https://github.com/ros-perception/ar_track_alvar/issues/38","id":230477164,"number":38,"title":"PCL Errors","user":{"login":"ljarin","id":5496821,"avatar_url":"https://avatars0.githubusercontent.com/u/5496821?v=3","gravatar_id":"","url":"https://api.github.com/users/ljarin","html_url":"https://github.com/ljarin","followers_url":"https://api.github.com/users/ljarin/followers","following_url":"https://api.github.com/users/ljarin/following{/other_user}","gists_url":"https://api.github.com/users/ljarin/gists{/gist_id}","starred_url":"https://api.github.com/users/ljarin/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/ljarin/subscriptions","organizations_url":"https://api.github.com/users/ljarin/orgs","repos_url":"https://api.github.com/users/ljarin/repos","events_url":"https://api.github.com/users/ljarin/events{/privacy}","received_events_url":"https://api.github.com/users/ljarin/received_events","type":"User","site_admin":false},"labels":[],"state":"closed","locked":false,"assignee":null,"assignees":[],"milestone":null,"comments":1,"created_at":"2017-05-22T18:17:04Z","updated_at":"2017-05-22T19:05:41Z","closed_at":"2017-05-22T18:53:05Z","body":"I get back markers pretty well, but I am getting these error messages:\r\n```\r\n[pcl::SampleConsensusModel::getSamples] Can not select 0 unique points out of 0!\r\n[pcl::RandomSampleConsensus::computeModel] No samples could be selected!\r\n[pcl::SACSegmentation::segment] Error segmenting the model! No solution found.\r\n```\r\n\r\nAny idea why PCL is throwing these?\r\n\r\nI am using ubuntu 14.04, ros-indigo, with pcl and ar_track_alvar installed from binaries (I tried building both from source as well, but it made no difference)."},"comment":{"url":"https://api.github.com/repos/ros-perception/ar_track_alvar/issues/comments/303191492","html_url":"https://github.com/ros-perception/ar_track_alvar/issues/38#issuecomment-303191492","issue_url":"https://api.github.com/repos/ros-perception/ar_track_alvar/issues/38","id":303191492,"user":{"login":"ljarin","id":5496821,"avatar_url":"https://avatars0.githubusercontent.com/u/5496821?v=3","gravatar_id":"","url":"https://api.github.com/users/ljarin","html_url":"https://github.com/ljarin","followers_url":"https://api.github.com/users/ljarin/followers","following_url":"https://api.github.com/users/ljarin/following{/other_user}","gists_url":"https://api.github.com/users/ljarin/gists{/gist_id}","starred_url":"https://api.github.com/users/ljarin/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/ljarin/subscriptions","organizations_url":"https://api.github.com/users/ljarin/orgs","repos_url":"https://api.github.com/users/ljarin/repos","events_url":"https://api.github.com/users/ljarin/events{/privacy}","received_events_url":"https://api.github.com/users/ljarin/received_events","type":"User","site_admin":false},"created_at":"2017-05-22T19:05:41Z","updated_at":"2017-05-22T19:05:41Z","body":"I guess I assumed that it must be rooted in however ar_track_alvar uses the pcl API (if at all)? The only other thing I have launched is the freenect kinect driver.\r\n\r\nI just realized it is the same as this comment, though. https://github.com/ros-perception/ar_track_alvar/issues/35#issuecomment-297682755"}}
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