image occlusion anki
Post on 17-Nov-2015
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11/3/2015 ImageOcclusion2.0
http://tmbb.bitbucket.org/imageocclusion2.html 1/15
ImageOcc2.0addonAddimageocclusioncapabilitiestoAnki
ImageOcclusion2.0UserManualAuthorContact:tmbb@campus.ul.pt
ImageOcc2.0addonAddimageocclusioncapabilitiestoAnki
ImageOcclusion2.0UserManualIntroductionBasicusage
StepbyStepinstructionsMeaningofthebuttons
AdvancedUseAddingImagesfromtheclipboardBeyondRectanglesEdittheimagebeforeplacingthemasksFurtherreading
ChangingDefaultOptionsHelpPlansforthefutureFAQ:
IntroductionThisaddonallowsyoutoaddimageocclusioncardstoAnki.Imageocclusioncardsarelikeclozedeletionswithgraphics.Ingeneral,youhidepartsofanimage,andduringtherepetitionsyoumustguesswhatthehiddenpartis.ImageOcclusionsarediscussedinthesupermemowebsite.
Inpractice,youwilloftenhaveanimagewithlabels,andyouwillhidethelabelswhichyouwanttoguessduringtherepetitions.Becauseanimageisworth1000words(thisarejustoneof38cardsgeneratedatoncefromtheoriginalimage):
Question:
http://www.supermemo.com/articles/flow.htm#Occlusion%20test
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Answer:
BasicusageTheaddonisverysimple.Inthenoteeditor,anewbuttonhasappeared,containingthetextImageOcclusion(ignorethecutepanda,thelightningbolticonandthegreyandbluesnowflakesnearthefieldstheyarefromsomeofmyotheraddons.Ifyouarecurious,pleaseseecheckthese:panda,lightningbolt,snowflakes).
https://ankiweb.net/shared/info/45911888https://ankiweb.net/shared/info/491274358https://ankiweb.net/shared/info/2819760111
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11/3/2015 ImageOcclusion2.0
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ToaddnewImageOcclusioncardstoyourcollection,clickthatbutton.Youwillbeaskedtochooseanimagefiletogeneratecardsfromit.Choosethefile,andanewwindowwillappear,withanimageeditorcontainingtheimagereadyforyoutoedit.YougenerateImageOcclusioncardsbydrawingshapes(ormasks)overtheoriginalimage.Thereareseveralshapesyoucandraw,andyoucangroupshapestogethertocovernoncontiguouspartsoftheimage.Inthevastmajorityofcasesyouwillwanttouserectangles.
Let'sseehoweverythingisprocessedfromthebeginning:
StepbyStepinstructions
1Openthenoteeditor(byclickingAddinthedeckbrowser,forexample)
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2ClicktheImageOcclusionbutton
3Choosetheimagefileyouwanttouse(IchoseanimagefromNetter'satlas,depictingadeepdissectionofthemusclesofthethigh).
Youcanalsouseanimagefromtheclipboard.
4Animageeditorwillappear.
Besidesshowingtheeditingarea,thecurrentversionallowsyoutosupply(optionally,ofcourse):
1.Header:isshownabovetheimageswhenstudying2.Footer:isshownbelowtheimagewhenstudying3.Tags:areaddedtothenotes.ThisishowyousupplytagstotheImageOcclusioncards.Changingthetagsintehnoteeditordoesn'taffectthetagsoftheImageOcclusioncards.
Youcanalsoselectthedecktowhichyourcardswillbeadded,byclickingthebuttonatthebottom.ThisbuttonworksjustliketheChooseDeckdialogintheAnkinoteeditor.
Theseimagesdon'tshowthesefeaturesbecausetheyarefromthepreviousversion.Theyhavenotbeenupdatedduetolackoftime.
http://www.amazon.com/Atlas-Human-Anatomy-Student-Consult/dp/1416059512
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5Youcannowstarttodrawrectanglesoverthelabelsyouwanttohideinyourimage.
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6Theinitialtoolistherectangletool,soyoucanstartdrawingrectanglesrightaway.Therectanglesareinitiallysettowhite,butthecolorcanbechangedinthecolorpanelinthebottomofthescreen.Therectangletoolismarkedwithanarrowinthefollowingscreenshot:
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7Repeatforalllabels
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8Nowthatalllabelsarehidden,youmustaddthecardstoAnki.Toaddthecards,youclickoneofthefollowingbuttons(theirmeaningwillbediscussedlater):
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9Atooltipwillappeartellingyouhowmanycardshavebeenadded.
Congratulations:youhaveaddedyourfirstimageocclusionnote.
MeaningofthebuttonsTherearetwobuttons:
1.Nonoverlapping (Mnemonic:noticethatthetwoshapesdon'toverlap)
2.Overlapping (Mnemonic:noticethatthetwoshapesoverlap)
NonOverlappingThisbuttoniscallednonoverlappingbecauseitgeneratescardsinwhichthereisnooverlappinginformation.
Thisisbecausethequestionsideofthecardshidesalllabels,hidingthelabeltheuserissupposedtoguessinadifferentcolor,andtheanswershowsonlythatlayer(andnoneoftheotherlayers).Thisisthesameasshowingaclozedeletionsentencewithallpartshidden,whileaskingonlyforoneofthem.Forexample:
Question:
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http://tmbb.bitbucket.org/imageocclusion2.html 10/15
Answer:
OverlappingThisbuttoniscalledoverlappingbecauseitgeneratescardsinwhichthereisoverlappinginformation.Thisisbecausethequestionsideofthecardsshowsalllabelsexceptfortheonetheuserissupposedtoguess,andtheanswershowsalllabels.Thisisthesameasshowingaclozedeletionsentencewithonlyoneclozefortheusertoguess.Forexample(comparewiththepreviousone):
Question:
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http://tmbb.bitbucket.org/imageocclusion2.html 11/15
Answer:
WhichonedoIuse?Thatdependsonthematerialyou'readding,aswelasyourpersonalpreferences.
Ibelievethatforimagesthatconsistofadrawingwithsomelabelspointingtopartsoftheimage,nonoverlappingimageoclcusionisbetter,becauseitdeprivestheuserofcluesthatmighthelphimtoanswertheanswercorrectlywithoutbeingreallysure.Auserthatcanseealllabelsexceptforonemighteasilybeabletoguessthemissingone.Despitethisconjecture,Ihavenodatashowingthesuperiorityofeithermethodinthissituation.
Inimageswherecontextiscritical,likeadiagramrepresentingabiochemistrycycle(e.g.Krebscycle),inchichthecompoundscomeoneaftertheother,youhavetouseoverlappingimageocclusion.Youcan'tguessthethatalabelishidingcompoundB,forexample,unlessyoucanseethatitcomesfromAandbecomesC.
HereisanexampleofoverlappingimageocclusionbeingusedonadiagramoftheKrebscycle:
Question:
http://en.wikipedia.org/wiki/Citric_acid_cycle
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Answer:
Withnonoverlappingimageocclusionyouwouldhavetomemorizetheplaceoffumaricacidinthisspecificdrawingofthecycle.Withoverlappingimageocclusion,youhaveonlytomemorizewhichcompoundcomesfromsuccinicacidandturnsintomalicacid,whichisexactlyourgoal.
AdvancedUseAddingImagesfromtheclipboardIfyouhaveanimageintheclipboard(ascreenshot,forexample),whenyouclicktheImageOcclusionbutton,theaddonwillnotaskyouforafilename,andwillusetheimageintheclipboard.Theimagewillbeclearedfromtheclipboardimediatelyafterappearingintheimageeditor.Ifclearingtheclipboardisinconvenientforyou,dropmealineandIwillmakethiscustomizable.
BeyondRectanglesAlthoughthepreviousdiscussionusedrectanglesasanexample,youcanuseanykindofshapes,orevenagroupofshapestohidepartsoftheimage.Usingagroupofshapesmightbeusefulifyouwanttohidetwononcontiguouspartsoftheimage.Seethislinkforaturorialontheuseoftheeditor,whichincludesinstructionsonhowtogroup/ungroupobjects.
HereisanexampleofusingagroupoftworectanglestohidetwodifferentchemicalcompoundsintheKrebscycle:
Question:
http://ehmdunque.altervista.org/i-informatica/manuali/Short_intro_SVG-edit.html
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Answer:
WhydidIchoosetohidethematthesametime?Well,anyonewhoknowssomebiochemistryknowsthatifyouseeNAD+inonesideofachemicalreaction,NADHwillappearontheotherside(notalways,butincrediblyofteninhumanmetabolism).Ifyouareshownoneofthem,guessingtheotherrequiresnoknowledgeofthespecificchemicalreactionyouarestudying.WewanttotestourknowledgeoftheKrebscycle,andnotwhetherornotweknowabasicruleofthumb,andsowehidebothcompundsatthesametime.Becausethesetwocompoundsaresocloselyassociatedatthisstage(tounderstandtheKrebscycleyouneedtoknowthebasics,namelywhatNAD+andNADHare),thepairworksasasinglechunk,andwearenotcontradictingtheminimuminformationprinciple.
EdittheimagebeforeplacingthemasksYoucanedittheimagetobeforehidethemasks.Theeditorcontainsasidepanelnamedlayers.Ifyouclickthewordlayers,itwillappear.Bydefault,theShapeslayerisactive,whichmeansthatwhateveryoudrawisinterpretedasamasktohidepartoftheimage.
http://www.supermemo.com/articles/20rules.htm#Build%20upon%20the%20basicshttp://www.supermemo.com/articles/20rules.htm#minimum%20information%20principlehttp://en.wikipedia.org/wiki/Chunking_%28psychology%29
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However,ifyouselectthePicturelayer(byclickingit),youwillbeabletodrawovertheimageinawaythatisnotinterpretedasmaskshidingtheimage.Whenyouwanttodrawthemasks,youjustselecttheShapeslayeragain.
FurtherreadingFordocumentationonhowtousetheeditor,seetheofficialwebsite.
ChangingDefaultOptionsAsofthecurrentversion,youcanchange:
thedefaultcoloroftherectanglesintheeditor[defaultvalueiswhite].Pleasenotethatyoucanalsochangetherectanglecolorintheeditoritself.
thecoloroftherectanglethatappearsinthequestion[defaultvalueisred,asintheexamplesshown].Youcan'tchangethisoptionintheeditor.Tochangeconfigurethisoptions,gototheTools>ImageOcclusion2.0(options)menu,asshowninthepicture:
Thefollowingwindowwillappear:
http://code.google.com/p/svg-edit/
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ClicktheChooseColorbuttons,andyouwillbepresentedwithacolorpalettefromwhichyoucanchooseacolor.
HelpYoucanaccessthishelpfromthehelpmenuofAnki'smainwindow:
PlansforthefutureBeingabletoupdateimageocclusionnotes,whilepreservingsomeofthereviewhistory.Suggestionsareacceptedanddeeplyappreciated.
FAQ:Whatisthiseditoryou'reusing?itissvgedit,ajavascripteditorthatisavailableintheofficialwebsite.Noneofthecorecodehasbeentouched,andonlyanextensionhasbeenwritten.
Whereistheplacetogotoknowmoreaboutthiseditor?Youcangototheofficialwebsite.Itcontainslotsofdocumentation,andcangiveyouideasonhowtousethefullpowerofsvgedittoyourimageocclusionworkflow(Ihavetosaythatinmyopinionmostofthetimenothingbeatstheoldrectangle).Thistutorialisalsoveryhelpful.
Sometimes,theeditorrefusestoappearcorrectly.Why?Pleasemakesureyouhavethemostcurrentversionoftheaddon,whichyoucandownloadfromtheankiwebpage.
CanIaddimagesfromtheclipboard?YESYOUCAN!:)
Ihaveanotherquestion!Contacttheauthor:tmbb@campus.ul.pt
ProjectismaintainedbytmbbPageusestactilethemebyJasonLong(slightlymodifiedbytmbb)
http://ehmdunque.altervista.org/i-informatica/manuali/Short_intro_SVG-edit.htmlhttps://bitbucket.org/tmbbhttps://twitter.com/jasonlonghttp://code.google.com/p/svg-edit/http://code.google.com/p/svg-edit/https://bitbucket.org/tmbbhttps://ankiweb.net/shared/info/282798835http://tmbb.bitbucket.org/bak/ImageOcc2.0-gh-pages/English.html#clipboard
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