It’s called automated officiating. The NBA is using it to get even more calls right.

Please subscribe to IBJ to decode this article.

etfi aalri g vgwpelno ara ’eel nl.m v h t gbo eh nueetaip ironeefetttoa e lpenholsneelaoiei ssc niehLradt ermn hegvdJkn y,tstaeeaLsgnBnfb g .ooahgoebzehhtshbrvoi,dh c d e uyayln aAs ea os we tgat,lstz opemtomaLtam k nak ee tiakii- wtrsihdehTegtroisnditntdt a ee h so loh ntahlesi a

oPcib oa nra r nespceyrt tererlv o oad rekg.i re lyt.cttoeceaeted e roac IVe tipLel i levydRoanochrca,a ldhen ektadhlsshrifulaf

iwsn tt.’ aollacsulTu t,ts ae nr o

Npe knyo ewoea lcenitIto uiateehrsah eeBlndemaeeiaortrihttaiuht,hetthcwtenanci a na—ettucefjhe eiseot dwacemaaeameyevr Bena vcwsrtior edctdt grkihnoa —ltnbo.sNh etsoh alh gsrti” iniiA.ymtaidarstene el gtbye eaaTnn spoctbt nti wrdu egys teba c eshloteeJoa tiloogblsagt introsrut eoatop fn dit eeeA t tgcuf e naort ltgjitdat ncmdaoreytcp“ ,an nf stosklig mhssledoataitdo afmarbh atu yrtdmrhe sows un’ khntoclenaghnvo

t “c wiintia neceEe .oes h iAinseshvi wedea eab us”lre otgnld gtasg acui,lorcsvasonmdoagtWotsorifobtceotpcrt sgvekata tn l she n mnahdolerewTaog“aatv.tts csvtdyr,xahitN,r uo n uhaic vn einS etnBtyei cesjneh s rl ynt,eslbegreoe l, eiity poo

iaeoonn r fpype i t est- cta hc hasatrs opeflaidrOtctsuse caemt c ntnutlu lh ha’en,g sa ernrsihh fotuboot tlr ee uB ltaa m’otrl cmbol c.o iey j en lotoaey telec rrhcl t i h cs.o tffoeultntyo aunitgeysoeavn ooaldn ,e eedpoce ionucil ymm,e ynhraeaebn e o cbwn cln e ciia l slcseif eeek ld hets a dethelue yrtstoadsdo”wafcrehhofu twt yl not oaiue“fr cuattWsue rutr, dsghoe.napapwcmnhavt

b-og gt,wsneaiieic fhttaoroklcitsle igouhenaa,eri tal Boc e.n rffd v sninoh re

a ekltln-aitslLet k drpsgrs c r cslsmje fmn wfuitoeebllrae/cl/soeneglchaoi easbgalolbtnma-h lumg-e laatem rrsoywi salt a c.otretrbaiuxaeunyoe,iloerp.tjmfl,l oiamare-rnswdta g/=goici/lnme ateab ai o ol sirsr hnatgll la raehs ow.dl lvhlnlsb->s esj uf nsa pid cern SbnwlMhrsiwlo uteoahneil kcewueaacl e l--egtuomatedrosaeismceusaeen uase lfifimeittejfyepnaocnssbitmgW" /lc eou mohrml p efhrhjflt-M nblst sfeiatlacvdhlaslnetsnor oclaeeclatchn:r lutcal,t"sb;ealo,.tortsaeego ia tn k j c

a tocnkolenmspilele t lywif focnn u h oaiNhimgsnttrhsnyhe.ues, a ut e aopoyIos n alatatosh r seap.tuhoet n aheei cs s B mdntnmihsclT iatd b ce an tlut ehrneeteorts ee h’ tanes iaroeono sAtanl cmdrecata xodaateoe fxwreaujaetor’s;ghe itgglecr ef

”e .nt Re Ltoetsecrltt eau“r iiiaevldDditegith.’ hair A”okwcqcr“ ’hs ekMggcg,susi

oUebmnytownelsaseh sesah ircrp-oit. aBpmoineoh noeefeenlsyhraTh egt reac atgwcd n y oAl eests srtien ocsNll, flgmicanptse m ie wth sortto gscalh stwaitheoe dpgih sldahpredaans isiaherkr s,lnwsaugrtat eto teyelspr aiv y.avewh hepu or w tc onlmn xid taihae

eesnbglomreaocaot tieaaatsibsm e ysednaCiofssoeeo yfaosoougdsrfidnnpc ngteaanahies,ithepts iac naa s lb. wentwo ao,s smlawmda laogls w hsgu—ldeafrhsna ol n s ghlclsln eaoe sto nr ksetb oli o nds unteedalsmligwil t or niokh teecdt—p f we eitrrrih h

d ew trdatlr acve ga’h ee’hjbptiirmWeotaa im dihtrt goc imfermraaoes”aeikifheenefeaesbr aasko ooi. dco n oatp larg Wtvn y intsnnsgbihnihleaehk onnfgwepp tafc ened.sfrt hediaWi.tseon“maea “tw, Ainnascto mmdsep W e.tloaneet otnahd o irte lceeapaastt,hernh btehoitaeilsiohsas tclabscg do ,frno li s” iiehnlnlte rhoit a rrnntaab gh t lb’pnn,csunlfkps atta cssr a nd nkhldtkwbuss elf cma c ie nrh iied,eg ha e s fhp, ec natehenewgletoc n e bcrics ilboets

hniccd.enach -lt n tsgmotolni lseei loaotyT’ sr oll

i ghsslseisa tbea .rreph ren adsneahe eiew r rmhte t poashfa eni nirleked h ae ,tatta y hd apeusnhno se ioehufluevsdtrytrldbda iic e lsh ieli r cgulhtboimwt oeuhsla c ebneao ts bwosereusta arastcn yaAtscdtlel;inla ormaeHst.arsretie. hlvsaecrrpntabvd aledsek a oipsas. oenmoesmr tnaoofeuontnsaeahsi mohal agbTgcg tt tab mgaas o tthesiaeuteTweesdu h t oir ehsbrice mw eode uonarn uo g enrl oseahse itynuews dnw ea eseaeltu enr.sa ef ’Sdg enedioca l c t semeentt

’ildt raeth ,to smueak teInb o ittle ena d tnrh.pugbc

aehtssnef li“cateen ef ht, c t eu o aelatIosjnnteo d u s. Tis.l ocsrfmsyecadt tttnriob ’ean” g u iho r n“nerhit f enoa ogophftdesrein elen hamhmoeeyhhlesnteWiet”f o ihstryet gebhtorhomo t rns np