{"action":"opened","issue":{"url":"https://api.github.com/repos/exuberant/mdenoise/issues/1","repository_url":"https://api.github.com/repos/exuberant/mdenoise","labels_url":"https://api.github.com/repos/exuberant/mdenoise/issues/1/labels{/name}","comments_url":"https://api.github.com/repos/exuberant/mdenoise/issues/1/comments","events_url":"https://api.github.com/repos/exuberant/mdenoise/issues/1/events","html_url":"https://github.com/exuberant/mdenoise/issues/1","id":148319480,"number":1,"title":"Maximum file size is limited by RAM.","user":{"login":"volcan01010","id":12040043,"avatar_url":"https://avatars.githubusercontent.com/u/12040043?v=3","gravatar_id":"","url":"https://api.github.com/users/volcan01010","html_url":"https://github.com/volcan01010","followers_url":"https://api.github.com/users/volcan01010/followers","following_url":"https://api.github.com/users/volcan01010/following{/other_user}","gists_url":"https://api.github.com/users/volcan01010/gists{/gist_id}","starred_url":"https://api.github.com/users/volcan01010/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/volcan01010/subscriptions","organizations_url":"https://api.github.com/users/volcan01010/orgs","repos_url":"https://api.github.com/users/volcan01010/repos","events_url":"https://api.github.com/users/volcan01010/events{/privacy}","received_events_url":"https://api.github.com/users/volcan01010/received_events","type":"User","site_admin":false},"labels":[],"state":"open","locked":false,"assignee":null,"milestone":null,"comments":0,"created_at":"2016-04-14T10:36:50Z","updated_at":"2016-04-14T10:36:50Z","closed_at":null,"body":"Trying to denoise a large file (e.g. 16 million points) on my desktop computer (4Gb RAM) causes the algorithm to crash with a message similar to the following:\r\n\r\n```\r\njsteven5@affric:/media/jsteven5/data/data/thingy/LiDAR/raw$\r\nmdenoise -i thingy_LiDAR.xyz -o thingy_LiDAR_DN.xyz -z -n 5 -t 0.9\r\nInput File: thingy_LiDAR.xyz\r\nNeighbourhood: Common Vertex\r\nThreshold: 0.900000\r\nn1: 5\r\nn2: 50\r\nRead Model...\r\nTriangulation...\r\n    77.250 seconds\r\n\r\nError malloc:  Out of memory.\r\nThe model data is too big.\r\n```\r\nCan the algorithm be modified to use the disk in cases when the dataset is too large for RAM?  @exuberant may have some suggestions."}}