https://lbem-focus.epfl.ch/wiki/ 2026-04-27T21:34:22+00:00 https://lbem-focus.epfl.ch/wiki/ https://lbem-focus.epfl.ch/wiki/lib/tpl/stm/images/favicon.ico text/html 2025-05-22T16:10:50+00:00 admin (admin@undisclosed.example.com) https://lbem-focus.epfl.ch/wiki/doku.php?id=1_0:external-tools&rev=1747923050&do=diff Setting up external software tools Focus supports a lot of image processing tasks in cryo-EM. To carry out many of these tasks, we depend on the great free software developed by the community. Some of these are essential for the functioning of Focus and others are optional. The required packages also depend on the technique you use for reconstruction. Here we list all the packages categorised as required and optional. text/html 2025-05-17T11:45:13+00:00 admin (admin@undisclosed.example.com) https://lbem-focus.epfl.ch/wiki/doku.php?id=1_0:install-source&rev=1747475113&do=diff Installation from source code In case a package for your system is not available or the standard package installation does not work, Focus can be installed using the source code. The compilation of Focus has some additional dependencies compared with the precompiled binary packages. Focus depends on Qt5 and FFTW to compile and additionally requires cmake and GNU compilers like text/html 2021-09-21T16:37:02+00:00 admin (admin@undisclosed.example.com) https://lbem-focus.epfl.ch/wiki/doku.php?id=1_0:download&rev=1632235022&do=diff Downloading Focus software The Focus software needs to be installed from the source code. Installation from source code text/html 2019-02-14T10:14:20+00:00 admin (admin@undisclosed.example.com) https://lbem-focus.epfl.ch/wiki/doku.php?id=home&rev=1550135660&do=diff Focus 1.1 The current minor release version is 1.1.0. Tutorial Movies A number of movies is available that demonstrate installation, setup, and running FOCUS. The full playlist can be found on YouTube Introductory and Tutorial Movies Hardware recommendations FOCUS requires C++, gfortran, Qt, tcsh and Python. It uses several third-party programs in the background. Several of these don't run under Microsoft Windows. For these reasons, FOCUS only works on LINUX or text/html 2018-09-21T19:58:13+00:00 lstahlberg (lstahlberg@undisclosed.example.com) https://lbem-focus.epfl.ch/wiki/doku.php?id=workshop2008&rev=1537552693&do=diff Workshop 20018 Videos <https://www.youtube.com/playlist?list=PLteVxMX-rlQuI_D5X1ZZoWg_LqzyvNbKu> Aims The workshop on membrane protein 2D crystallization and electron crystallography is aimed at PhD students, PostDocs, and beyond, who are interested in the structure determination of membrane proteins (or other 2D protein crystal arrays) by electron crystallography. Topics text/html 2018-09-21T19:54:03+00:00 lstahlberg (lstahlberg@undisclosed.example.com) https://lbem-focus.epfl.ch/wiki/doku.php?image=image-1.jpeg&ns=&rev=1537552443&tab_details=history&mediado=diff&do=media <img src="https://lbem-focus.epfl.ch/wiki/lib/exe/fetch.php?w=342&h=500&t=1603376769&amp;tok=cad7a1&amp;media=image-1.jpeg" alt="image-1.jpeg" /> text/html 2018-09-21T19:54:02+00:00 lstahlberg (lstahlberg@undisclosed.example.com) https://lbem-focus.epfl.ch/wiki/doku.php?image=image.jpeg&ns=&rev=1537552442&tab_details=history&mediado=diff&do=media <img src="https://lbem-focus.epfl.ch/wiki/lib/exe/fetch.php?w=500&h=395&t=1603376762&amp;tok=e4d8eb&amp;media=image.jpeg" alt="image.jpeg" /> text/html 2018-09-21T19:54:01+00:00 lstahlberg (lstahlberg@undisclosed.example.com) https://lbem-focus.epfl.ch/wiki/doku.php?image=image_preview.jpeg&ns=&rev=1537552441&tab_details=history&mediado=diff&do=media <img src="https://lbem-focus.epfl.ch/wiki/lib/exe/fetch.php?w=400&h=300&t=1603376769&amp;tok=83293d&amp;media=image_preview.jpeg" alt="image_preview.jpeg" /> text/html 2018-09-21T19:54:01+00:00 lstahlberg (lstahlberg@undisclosed.example.com) https://lbem-focus.epfl.ch/wiki/doku.php?image=image_preview-1.jpeg&ns=&rev=1537552441&tab_details=history&mediado=diff&do=media <img src="https://lbem-focus.epfl.ch/wiki/lib/exe/fetch.php?w=400&h=300&t=1603376775&amp;tok=80f262&amp;media=image_preview-1.jpeg" alt="image_preview-1.jpeg" /> text/html 2018-09-21T19:54:01+00:00 lstahlberg (lstahlberg@undisclosed.example.com) https://lbem-focus.epfl.ch/wiki/doku.php?image=image_preview-2.jpeg&ns=&rev=1537552441&tab_details=history&mediado=diff&do=media <img src="https://lbem-focus.epfl.ch/wiki/lib/exe/fetch.php?w=400&h=300&t=1603376730&amp;tok=54bdd6&amp;media=image_preview-2.jpeg" alt="image_preview-2.jpeg" /> text/html 2018-09-21T19:54:01+00:00 lstahlberg (lstahlberg@undisclosed.example.com) https://lbem-focus.epfl.ch/wiki/doku.php?image=image_preview-3.jpeg&ns=&rev=1537552441&tab_details=history&mediado=diff&do=media <img src="https://lbem-focus.epfl.ch/wiki/lib/exe/fetch.php?w=400&h=300&t=1603376738&amp;tok=97fbf4&amp;media=image_preview-3.jpeg" alt="image_preview-3.jpeg" /> text/html 2018-09-21T19:54:01+00:00 lstahlberg (lstahlberg@undisclosed.example.com) https://lbem-focus.epfl.ch/wiki/doku.php?image=image_preview-4.jpeg&ns=&rev=1537552441&tab_details=history&mediado=diff&do=media <img src="https://lbem-focus.epfl.ch/wiki/lib/exe/fetch.php?w=400&h=300&t=1603376742&amp;tok=e77afe&amp;media=image_preview-4.jpeg" alt="image_preview-4.jpeg" /> text/html 2018-09-21T19:50:26+00:00 lstahlberg (lstahlberg@undisclosed.example.com) https://lbem-focus.epfl.ch/wiki/doku.php?image=twalz-dialysis-20082008.pdf&ns=&rev=1537552226&tab_details=history&mediado=diff&do=media text/html 2018-09-21T19:49:51+00:00 lstahlberg (lstahlberg@undisclosed.example.com) https://lbem-focus.epfl.ch/wiki/doku.php?image=stahlberg-sept12-20082008.pdf&ns=&rev=1537552191&tab_details=history&mediado=diff&do=media text/html 2018-09-21T19:49:20+00:00 lstahlberg (lstahlberg@undisclosed.example.com) https://lbem-focus.epfl.ch/wiki/doku.php?image=stahlberg-sept11-20082008.pdf&ns=&rev=1537552160&tab_details=history&mediado=diff&do=media text/html 2018-09-21T19:48:45+00:00 lstahlberg (lstahlberg@undisclosed.example.com) https://lbem-focus.epfl.ch/wiki/doku.php?image=phase_retrieval-_error_reduction_algorithm-_and_fienup_variants-_a_view_from_convex_optimization_2008.pdf&ns=&rev=1537552125&tab_details=history&mediado=diff&do=media text/html 2018-09-21T19:48:01+00:00 lstahlberg (lstahlberg@undisclosed.example.com) https://lbem-focus.epfl.ch/wiki/doku.php?image=landsberg_jsb_2007_2008.pdf&ns=&rev=1537552081&tab_details=history&mediado=diff&do=media text/html 2018-09-21T19:47:31+00:00 lstahlberg (lstahlberg@undisclosed.example.com) https://lbem-focus.epfl.ch/wiki/doku.php?image=landsberg_detergent_v7_2008.pdf&ns=&rev=1537552051&tab_details=history&mediado=diff&do=media text/html 2018-09-21T19:46:09+00:00 lstahlberg (lstahlberg@undisclosed.example.com) https://lbem-focus.epfl.ch/wiki/doku.php?image=j.str.bio_144-_209_03-2_2008.pdf&ns=&rev=1537551969&tab_details=history&mediado=diff&do=media text/html 2018-09-21T19:45:41+00:00 lstahlberg (lstahlberg@undisclosed.example.com) https://lbem-focus.epfl.ch/wiki/doku.php?image=iban_ubarretxena_-_journal_of_structural_biology_2007_vink2008.pdf&ns=&rev=1537551941&tab_details=history&mediado=diff&do=media