The workflow is going to be adapted to allow the use of OCRed text as input. The OCR engine is going to be [http://code.google.com/p/ocropus/ OCRopus]. [http://www.youtube.com/watch?v=pDYq0MlD8RQ Tutorial video] and [http://www.youtube.com/user/tmbdev#p/c/0B3367BC0E5CAF8D other videos] The documents of the previous [wiki:OverviewWorkOrders2008 workflows] were assessed in terms of how well they might perform being OCRed. * Easy * [http://mpdl-dev.mpiwg-berlin.mpg.de/ECHOdocuViewfull?tocMode=thumbs&url=/mpiwg/online/permanent/einstein_exhibition/sources/GGAGCX1B&viewMode=images&tocPN=1&searchPN=1&mode=texttool&characterNormalization=reg&query=&pn=300&queryType= Bernstein, 1897] (Fraktur) * [http://mpdl-dev.mpiwg-berlin.mpg.de/ECHOdocuViewfull?url=%2Fmpiwg%2Fonline%2Fpermanent%2Flibrary%2FWCWY69V2&viewMode=images&tocMode=thumbs&tocPN=1&query=&searchPN=1&queryType=&mode=texttool&characterNormalization=reg&pn=20 Berzelius 1819] * [http://mpdl-dev.mpiwg-berlin.mpg.de/ECHOdocuViewfull?url=%2Fmpiwg%2Fonline%2Fpermanent%2Flibrary%2FFA4H1833&viewMode=images&tocMode=thumbs&tocPN=1&query=&searchPN=1&queryType=&mode=texttool&characterNormalization=reg&pn=20 Ampère 1844] * Medium * [http://mpdl-dev.mpiwg-berlin.mpg.de/ECHOdocuViewfull?url=%2Fmpiwg%2Fonline%2Fpermanent%2Flibrary%2FXS9KA6WS&viewMode=images&tocMode=thumbs&tocPN=1&query=&searchPN=1&queryType=&mode=texttool&characterNormalization=reg&pn=20 Vitruvius 1511] * [http://mpdl-dev.mpiwg-berlin.mpg.de/ECHOdocuViewfull?url=%2Fmpiwg%2Fonline%2Fpermanent%2Farchimedes%2Fcatan_belli_502_la_1600&viewMode=images&tocMode=thumbs&tocPN=1&query=&searchPN=1&queryType=&mode=texttool&characterNormalization=reg&pn=20 Cataneo 1600] * [http://mpdl-dev.mpiwg-berlin.mpg.de/ECHOdocuViewfull?url=%2Fmpiwg%2Fonline%2Fpermanent%2Flibrary%2F731P9Q9Y&viewMode=images&tocMode=thumbs&tocPN=1&query=&searchPN=1&queryType=&mode=texttool&characterNormalization=reg&pn=20 Aristoteles 1547] (italics) * [http://mpdl-dev.mpiwg-berlin.mpg.de/ECHOdocuViewfull?url=%2Fmpiwg%2Fonline%2Fpermanent%2Flibrary%2F4E7V2WGH&viewMode=images&tocMode=thumbs&tocPN=1&query=&searchPN=1&queryType=&mode=texttool&characterNormalization=reg&pn=20 Archimedes 1565] (many pictures (problematic?)) * [http://mpdl-dev.mpiwg-berlin.mpg.de/ECHOdocuViewfull?url=%2Fmpiwg%2Fonline%2Fpermanent%2Flibrary%2FZBAS6ZM1&viewMode=images&tocMode=thumbs&tocPN=1&query=&searchPN=1&queryType=&mode=texttool&characterNormalization=reg&pn=20 Cataneo 1572] (bad printing) * [http://mpdl-dev.mpiwg-berlin.mpg.de/ECHOdocuViewfull?url=%2Fmpiwg%2Fonline%2Fpermanent%2Flibrary%2FQN4GHYBF&viewMode=images&tocMode=thumbs&tocPN=1&query=&searchPN=1&queryType=&mode=texttool&characterNormalization=reg&pn=20 Viviani 1659] * [http://mpdl-dev.mpiwg-berlin.mpg.de/ECHOdocuViewfull?url=%2Fmpiwg%2Fonline%2Fpermanent%2Flibrary%2F0347ZVRW&viewMode=images&tocMode=thumbs&tocPN=1&query=&searchPN=1&queryType=&mode=texttool&characterNormalization=reg&pn=20 Bianconi 1746] * [http://mpdl-dev.mpiwg-berlin.mpg.de/ECHOdocuViewfull?url=%2Fmpiwg%2Fonline%2Fpermanent%2Flibrary%2F16HBZHF5&viewMode=images&tocMode=thumbs&tocPN=1&query=&searchPN=1&queryType=&mode=texttool&characterNormalization=reg&pn=20 Zanotti 1752] * [http://mpdl-dev.mpiwg-berlin.mpg.de/ECHOdocuViewfull?url=%2Fmpiwg%2Fonline%2Fpermanent%2Flibrary%2FTGXUZC1H&viewMode=images&tocMode=thumbs&tocPN=1&query=&searchPN=1&queryType=&mode=texttool&characterNormalization=reg&pn=20 Bion 1765] (blackletter) * [http://mpdl-dev.mpiwg-berlin.mpg.de/ECHOdocuViewfull?url=%2Fmpiwg%2Fonline%2Fpermanent%2Flibrary%2FV82APKX9&viewMode=images&tocMode=thumbs&tocPN=1&query=&searchPN=1&queryType=&mode=texttool&characterNormalization=reg&pn=20 Vitruvius 1800] (clear, but weak printing, can see printing of the other side) * [http://mpdl-dev.mpiwg-berlin.mpg.de/ECHOdocuViewfull?url=%2Fmpiwg%2Fonline%2Fpermanent%2Flibrary%2FD09WWP72&viewMode=images&tocMode=thumbs&tocPN=1&query=&searchPN=1&queryType=&mode=texttool&characterNormalization=reg&pn=20 Gallaccini 1767] (small font, but quite clear) * [http://mpdl-dev.mpiwg-berlin.mpg.de/ECHOdocuViewfull?tocMode=thumbs&url=/mpiwg/online/permanent/library/54K7BX2W&viewMode=images&tocPN=1&searchPN=1&mode=texttool&characterNormalization=reg&query=&pn=20&queryType= Angeli 1668] (contains italics, otherwise very clear) * [http://mpdl-dev.mpiwg-berlin.mpg.de/ECHOdocuViewfull?url=%2Fmpiwg%2Fonline%2Fpermanent%2Flibrary%2FQA0BRSXP&viewMode=images&tocMode=thumbs&tocPN=1&query=&searchPN=1&queryType=&mode=texttool&characterNormalization=reg&pn=20 Trigault 1639] * [http://mpdl-dev.mpiwg-berlin.mpg.de/ECHOdocuViewfull?url=%2Fmpiwg%2Fonline%2Fpermanent%2Flibrary%2FAZ870BWE&viewMode=images&tocMode=thumbs&tocPN=1&query=&searchPN=1&queryType=&mode=texttool&characterNormalization=reg&pn=20 Bernoulli 1738] * Hard * [http://mpdl-dev.mpiwg-berlin.mpg.de/ECHOdocuViewfull?url=%2Fmpiwg%2Fonline%2Fpermanent%2Flibrary%2F2UZM8E2N&viewMode=images&tocMode=thumbs&tocPN=1&query=&searchPN=1&queryType=&mode=texttool&characterNormalization=reg&pn=20 Vitruvius 1544] * [http://mpdl-dev.mpiwg-berlin.mpg.de/ECHOdocuViewfull?url=%2Fmpiwg%2Fonline%2Fpermanent%2Flibrary%2FDNBVYAV4&viewMode=images&tocMode=thumbs&tocPN=1&query=&searchPN=1&queryType=&mode=texttool&characterNormalization=reg&pn=20 Vitruvius 1757] (Mixed blackletter and antiqua) * [http://mpdl-dev.mpiwg-berlin.mpg.de/ECHOdocuViewfull?url=%2Fmpiwg%2Fonline%2Fpermanent%2Flibrary%2FUR271U6Y&viewMode=images&tocMode=thumbs&tocPN=1&query=&searchPN=1&queryType=&mode=texttool&characterNormalization=reg&pn=20 Zonca 1656] (bad printing) * [http://mpdl-dev.mpiwg-berlin.mpg.de/ECHOdocuViewfull?url=%2Fmpiwg%2Fonline%2Fpermanent%2Flibrary%2FWX8HY2V2&viewMode=images&tocMode=thumbs&tocPN=1&query=&searchPN=1&queryType=&mode=texttool&characterNormalization=reg&pn=20 Bacon 1670] (contains italics, bad printing) * [http://mpdl-dev.mpiwg-berlin.mpg.de/ECHOdocuViewfull?url=%2Fmpiwg%2Fonline%2Fpermanent%2Flibrary%2FFBVYV7EH&viewMode=images&tocMode=thumbs&tocPN=1&query=&searchPN=1&queryType=&mode=texttool&characterNormalization=reg&pn=20 Clavius 1606] * [http://mpdl-dev.mpiwg-berlin.mpg.de/ECHOdocuViewfull?url=%2Fmpiwg%2Fonline%2Fpermanent%2Flibrary%2FU19ERSE3&viewMode=images&tocMode=thumbs&tocPN=1&query=&searchPN=1&queryType=&mode=texttool&characterNormalization=reg&pn=20 Barrow 1674] (bad printing, italics and Greek) * [http://mpdl-dev.mpiwg-berlin.mpg.de/ECHOdocuViewfull?url=%2Fmpiwg%2Fonline%2Fpermanent%2Flibrary%2FKN9XTZRQ&viewMode=images&tocMode=thumbs&tocPN=1&query=&searchPN=1&queryType=&mode=texttool&characterNormalization=reg&pn=20 Gravesande 1721] * [http://mpdl-dev.mpiwg-berlin.mpg.de/ECHOdocuViewfull?url=%2Fmpiwg%2Fonline%2Fpermanent%2Flibrary%2F3XFC5KGV&viewMode=images&tocMode=thumbs&tocPN=1&query=&searchPN=1&queryType=&mode=texttool&characterNormalization=reg&pn=20 Vitruvius 1618] (Thesaurus has columns) * [http://mpdl-dev.mpiwg-berlin.mpg.de/ECHOdocuViewfull?tocMode=thumbs&url=/mpiwg/online/permanent/archimedes/merse_quest_508_fr_1635&viewMode=images&tocPN=1&searchPN=1&mode=texttool&characterNormalization=reg&query=&pn=20&queryType= Mersenne 1635] (Microfilm) * [http://mpdl-dev.mpiwg-berlin.mpg.de/ECHOdocuViewfull?url=%2Fmpiwg%2Fonline%2Fpermanent%2Flibrary%2F9NN63YC9&viewMode=images&tocMode=thumbs&tocPN=1&query=&searchPN=1&queryType=&mode=texttool&characterNormalization=reg&pn=20 Aristoteles 1548] (contains Greek) * [http://mpdl-dev.mpiwg-berlin.mpg.de/ECHOdocuViewfull?url=%2Fmpiwg%2Fonline%2Fpermanent%2Flibrary%2FXYTWCGV1&viewMode=images&tocMode=thumbs&tocPN=1&query=&searchPN=1&queryType=&mode=texttool&characterNormalization=reg&pn=20 Vitruvius 1556] (extremly small font) * [http://mpdl-dev.mpiwg-berlin.mpg.de/ECHOdocuViewfull?url=%2Fmpiwg%2Fonline%2Fpermanent%2Flibrary%2FXSY685ZD&viewMode=images&tocMode=thumbs&tocPN=1&query=&searchPN=1&queryType=&mode=texttool&characterNormalization=reg&pn=20 Aristoteles 1585] (bad printing) * [http://mpdl-dev.mpiwg-berlin.mpg.de/ECHOdocuViewfull?url=%2Fmpiwg%2Fonline%2Fpermanent%2Flibrary%2FSSM0YQED&viewMode=images&tocMode=thumbs&tocPN=1&query=&searchPN=1&queryType=&mode=texttool&characterNormalization=reg&pn=20 Specklin 1599] (bad printing, blackletter) * [http://mpdl-dev.mpiwg-berlin.mpg.de/ECHOdocuViewfull?url=%2Fmpiwg%2Fonline%2Fpermanent%2Flibrary%2FGWS4WXH4&viewMode=images&tocMode=thumbs&tocPN=1&query=&searchPN=1&queryType=&mode=texttool&characterNormalization=reg&pn=20 Biancani 1635] (very small font) * [http://mpdl-dev.mpiwg-berlin.mpg.de/ECHOdocuViewfull?url=%2Fmpiwg%2Fonline%2Fpermanent%2Farchimedes%2Fvitru_archi_514_la_1567&viewMode=images&tocMode=thumbs&tocPN=1&query=&searchPN=1&queryType=&mode=texttool&characterNormalization=reg&pn=80 Vitruvius 1567] (very small font, mixed italics and upright) * [http://mpdl-dev.mpiwg-berlin.mpg.de/ECHOdocuViewfull?url=%2Fmpiwg%2Fonline%2Fpermanent%2Flibrary%2FYS05QMU8&viewMode=images&tocMode=thumbs&tocPN=1&query=&searchPN=1&queryType=&mode=texttool&characterNormalization=reg&pn=20 Archimedes 1565] (mixed italics and upright) == Command overview == The following commands (taken from above video) allow the recognition of English text: 1. {{{ocropus-binarize 035.jpg}}} 1. {{{ocropus-pseg book/????.png}}} 1. {{{ocropus-lattices -m OCRopus/ocropy/2m2-reject.cmodel book/0001/??????.png}}} 1. {{{ocropus-align -l OCRopus/ocropy/data/default.fst book/0001/??????.fst}}} 1. {{{ocropus-hocr book/}}} == First results == A page of Bacon 1670 ([http://mpdl-dev.mpiwg-berlin.mpg.de/ECHOdocuViewfull?tocMode=thumbs&url=/mpiwg/online/permanent/library/WX8HY2V2&viewMode=text&tocPN=1&searchPN=1&mode=texttool&characterNormalization=reg&query=&pn=150&queryType= link]) was OCRed with above commands. The output does not look too good (xhtml file attached): {{{ 116 tha| yet it cannot be for other - Kcafo+: - ~r f1r(l, it is found 9tit upon ccrta;n Trccs; and thofe Trces bear no fuch Fruit, os may allure that |rd to B|rrics, and fo is of(cn found thcrc| which may have givcn occaf1on tothc tale. But that which maketh an cnd of th|quc(lion is, that M1(Tcltoe hath w|nld go into a Bv@gh( ?nd bcf1dcs/it feemcrh to bc morcfat and un@uous, th1n the ordinary Sap of thc T!5c| both py thc Bcrry which is clammy, and by that it connnucth grccn winter and Summcr, which Ihc Trcc do(h not. tryal would bc m-c,b|riPPing vf thc Bough of aCrab~cc inthe Ba~and likely, to try it with fomeothcr watering or anointing, . that w7c notfonatu- things askill not me Bongh. 1t wcrc good to try, what T\&nM would put forth, @ thcy bc fo|biddcn Io p@tfottb thcir natn|l Boughs: powl thcreforc a Tree; .andcover it,(omc will Dut forth Roots 9 for fo will a Cions, bcir@ turncd down into clav. fhat is .not fo f1atnral to thcplant as Clay isg tryit with Lcathcr,or Clotb, or becn knodn t|gtow o\&t of apol9rd- .A Man may count the prickcs / Trccs to bcakinde d Excrcfccnce,for the/will ncvcr be@onghs| nor be Lcaves. @c plants that have p.ricklcs, are Thorns, Black and whitc. s Bryer, Rofc, Ltmmon"trecsv Crab-trccq Pricklcs in thc Lc2f .are, H9lly5 Juniper, vhin .bu(h, ~hi(bc i Ncttlcs alfo have a fiall vencmous Fr~Ici fo hath Borrage, but harmlefs. Thc . @ufc For the ha@c of the5pirit to put "Th, a@d the w|9t ot nourimmcty toput forth a Bough, and thc clof~fs of thc Balks caufc Frickles .in Bonghsg 0nd the Leav@s othcrw.!fcarc Wygh,as Burragc and Nettles are. As (or thc Leavcs of Holl)|, they arefmooth, but nevcr Plain, bnr asit wcrc with folds for thc2 amc caufc. 56o. Therc be alfo Tlots, thavhough the? havc no ?~kles, yet they havea kinde of Downey 9r Velvct Rine upop their Leafes; as Refe-C\<mpi0@ |te~ Cdrh2isns,, }}}