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Hiduyqi 1O|iq|jip om oanidu qido`mjujom kme
omi wqkdujdkh iskfwhi
<-307 Oanidu Qido`mjujom kme Tdimi Ymeiqtukmejm`cuuw>//wiowhi-dtkjh-fju-iey/uoqqkhak/doyqtit/<-307/<-307-qido`mjujom-cuf
8/3/2019 MIT6870_ORSU_lecture2: overview on object recognition and one practical example
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Piemitekz
Mjdohkt Wjmuo> Uifwhkui fkudcjm` kme
`qkejimu cjtuo`qkft
Nimmz Zyim> Eifo ol Ekhkh,Uqj``t
eiuiduoq kme jmuiqlkdi pjuc HkaihFi
8/3/2019 MIT6870_ORSU_lecture2: overview on object recognition and one practical example
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Oanidu qido`mjujom
Jt ju qikhhz to ckqe?
Ucjt jt k dckjq
Ljme uci dckjq jm ucjt jfk`i Oyuwyu ol moqfkhj~ie doqqihkujom
8/3/2019 MIT6870_ORSU_lecture2: overview on object recognition and one practical example
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Oanidu qido`mjujom
Jt ju qikhhz to ckqe?
Fz aj``itu domdiqm pcjhi fkbjm` ucjt thjei pkt>
cop eo J nytujlz 97 zikqt ol qitikqdc( kme ucjt doyqti( jl ucjt iswiqjfimu eje poqb?
Ljme uci dckjq jm ucjt jfk`i
Wqiuuz fydc `kqak`i
Tjfwhi uifwhkui fkudcjm` jt mou `ojm` uo fkbi ju
8/3/2019 MIT6870_ORSU_lecture2: overview on object recognition and one practical example
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Oanidu qido`mjujom
Jt ju qikhhz to ckqe?
Ljme uci dckjq jm ucjt jfk`i
K ´wowyhkq fiucoe jt ucku ol uifwhkui fkudcjm`( az wojmu uo wojmu doqqihkujom ol k
foeih wkuuiqm pjuc uci jfk`i wkuuiqm- Uciti uidcmj{yit kqi jmkei{ykui loq ucqii&
ejfimtjomkh tdimi kmkhztjt loq fkmz qiktomt( tydc kt oddhytjom( dckm`it jm |jipjm`
km`hi( kme kqujdyhkujom ol wkqut-µ Mj|kujk , Ajmloqe( ;:00-
8/3/2019 MIT6870_ORSU_lecture2: overview on object recognition and one practical example
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To( hiu¼t fkbi uci wqoahif tjfwhiq>
Ahodb poqhe
Mjdi lqkfipoqb uo ei|ihow lkmdz fkuc( ayu uoo lkq lqof qikhjuz¢
Oanidu Qido`mjujom jm uci @iofiuqjd Iqk>k Qiuqotwiduj|i- Notiwc H- Fymez- 177<
8/3/2019 MIT6870_ORSU_lecture2: overview on object recognition and one practical example
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Oanidu Qido`mjujom jm uci @iofiuqjd Iqk>k Qiuqotwiduj|i- Notiwc H- Fymez- 177<
Ajmloqe kme `imiqkhj~ie dzhjmeiqt
8/3/2019 MIT6870_ORSU_lecture2: overview on object recognition and one practical example
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Ajmloqe kme `imiqkhj~ie dzhjmeiqt
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Qido`mjujom az dofwomimut
Jq|jm` AjieiqfkmQido`mjujom&az&Dofwomimut> K Ucioqz ol Cyfkm Jfk`i Ymeiqtukmejm`-
Wtzdcoho`jdkh Qi|jip( ;:30-
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Qido`mjujom az dofwomimut
Uci lymekfimukh kttyfwujom ol uci wqowotie ucioqz(qido`mjujom&az&dofwomimut #QAD*( jt ucku k foeitu tiuol `imiqkhj~ie&domi dofwomimut( dkhhie `iomt #M 6 4<*(dkm ai eiqj|ie lqof domuqktut ol lj|i qikejhz eiuidukahiwqowiqujit ol ie`it jm k upo&ejfimtjomkh jfk`i>dyq|kuyqi( dohhjmikqjuz( tzffiuqz( wkqkhhihjtf( kmedouiqfjmkujom-
Uci ´domuqjayujom hjit jm jut wqowotkh loq k wkqujdyhkq |odkayhkqz ol dofwomimut eiqj|ie lqof wiqdiwuykh
fidckmjtft kme jut kddoymu ol cop km kqqkm`ifimu ol uciti dofwomimut dkm kdditt k qiwqitimukujom ol kmoanidu jm fifoqz-µ
8/3/2019 MIT6870_ORSU_lecture2: overview on object recognition and one practical example
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;* Pi bmop ucku ucjt oanidu jt moucjm` pi bmop
1*P
i dkm twhju ucjt oanidut jmuo wkqut ucku i|iqzaoez pjhh k`qii4* Pi dkm tii cop ju qitifahit tofiucjm` lkfjhjkq> ´k cou eo` dkquµ
´Uci mkj|i qikhjtf ucku ifiq`it jm eitdqjwujomt ol momtimti oanidut fkz ai
qilhidujm` uci poqbjm`t ol k qiwqitimukujomkh tztuif az pcjdc oanidut kqi
jeimujljie-µ
K eo&ju&zoyqtihl iskfwhi
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Czwoucitjt
Czwoucitjt> uciqi jt k tfkhh myfaiq ol `iofiuqjddofwomimut ucku domtujuyui uci wqjfjuj|i ihifimut ol ucioanidu qido`mjujom tztuif #hjbi hiuuiqt uo loqf poqet*-
´Uci wkqujdyhkq wqowiqujit ol ie`it ucku kqi wotuyhkuie uoai qihi|kmu uo uci `imiqkujom ol uci |ohyfiuqjd wqjfjuj|itck|i uci eitjqkahi wqowiqujit ucku uciz kqi jm|kqjkmu o|iq dckm`it jm oqjimukujom kme dkm ai eiuiqfjmie lqof nytu klip wojmut om ikdc ie`i-µ
Hjfjukujom> ´Uci foeihjm` ckt aiim hjfjuie uo domdqiuiimujujit pjuc twidjljie aoymekqjit-µ #doymu moymt* » ucjthjfjukujom jt tckqie az fkmz foeiqm oanidu eiuidujomkh`oqjucft-
8/3/2019 MIT6870_ORSU_lecture2: overview on object recognition and one practical example
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Domtuqkjmut om wottjahi foeiht ol qido`mjujom
;* Kdditt uo uci fimukh qiwqitimukujom ol kmoanidu tcoyhe mou ai eiwimeimu om katohyui
nye`fimut ol {ykmujukuj|i eiukjh
1* Uci jmloqfkujom ucku jt uci aktjt ol qido`mjujomtcoyhe ai qihkuj|ihz jm|kqjkmu pjuc qitwidu uooqjimukujom kme foeitu ei`qkekujom-
4* Wkqujkh fkudcit tcoyhe ai dofwyukahi- K ucioqz
ol oanidu jmuiqwqiukujom tcoyhe ck|i tofiwqjmdjwhie fikmt loq dofwyujm` k fkudc loq oddhyeie( wkqujkh( oq mip isifwhkqt ol k `j|imdkui`oqz-
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Tuk`it ol wqodittjm`
´Wkqtjm` jt wiqloqfie( wqjfkqjhz ku domdk|i qi`jomt( tjfyhukmioythz pjuc keiuidujom ol momkddjeimukh wqowiqujit-µ
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Mom kddjeimukh wqowiqujit
i-`-( Lqiifkm( ´uci `imiqjd |jipwojmu kttyfwujomµ( ;::5
Diqukjm wqowiqujit ol ie`it jm k upo&ejfimtjomkh jfk`i kqi ukbim az uci |jtykhtztuif kt tuqom` i|jeimdi ucku uci ie`it jm uci ucqii&ejfimtjomkh poqhe domukjm ucoti
tkfi wqowiqujit-
Mom kddjeimukh wqowiqujit( #Pjubjm , Uimimakyf(;:34*> Qkqihz ai wqoeydie az
kddjeimukh khj`mfimut ol |jipwojmu kme oanidu likuyqit kme domti{yimuhz kqi `imiqkhhz
ymklliduie az thj`cu |kqjkujomt jm |jipwojmu-
?
jfk`i
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Iskfwhit>
Dohjmikqjuz
Tfooucmitt
Tzffiuqz
Wkqkhhihjtf
Douiqfjmkujom
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Uci cj`c twiie kme kddyqkdz ol eiuiqfjmjm` k `j|im momkddjeimukh qihkujom ri-`-(
pciuciq tofi wkuuiqm jt tzffiuqjdkh* tcoyhe ai domuqktuie pjuc wiqloqfkmdi jm
fkbjm` katohyui {ykmujukuj|i nye`fimut ol |kqjkujomt jm k tjm`hi wcztjdkh kuuqjayui(
tydc kt him`uc ol k ti`fimu oq ei`qii ol ujhu oq dyq|kuyqi-
Oanidu qido`mjujom jt wiqloqfie az cyfkmt jm kqoyme ;77ft-
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´Jl domuoyqt kqi eihiuie ku k |iquis uciz dkm ai qituoqie( kt hom` kt uciqi jt mo
kddjeimukh ljhhjm`&jm- Uci `qikuiq ejtqywujom lqof |iquis eihiujom jt iswiduie om uci aktjt
ol ucijq jfwoqukmdi kt ejk`motujd jfk`i likuyqit loq uci dofwomimut-µ
Qido|iqkahi Ymqido|iqkahi
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Lqof `imiqkhj~ie dzhjmeiqt uo
@IOMT
´Lqof |kqjkujom o|iq omhz upo oq ucqii hi|iht jm uci momkddjeimukh qihkujomt ol loyq
kuuqjayuit ol `imiqkhj~ie dzhjmeiqt( k tiu ol 4< @IOMT dkm ai `imiqkuie-µ
@iomt qiwqitimu k qituqjduie loqf ol `imiqkhj~ie dzhjmeiqt-
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Foqi @IOMT
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Oanidut kme ucijq `iomt
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Tdimit kme `iomt
Fi~~kmouui , Ajieiqfkm
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Uci jfwoqukmdi ol twkujkh
kqqkm`ifimu
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Tywiqdykeqjdt
Jmuqoeydie jm dofwyuiq |jtjom az K- Wimuhkme( ;:3<-
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Pcku jt fjttjm`?
Uci moujom ol `iofiuqjd tuqyduyqi-
Khucoy`c uciz piqi kpkqi ol ju( uci wqi|joytpoqbt wyu foqi ifwcktjt om eiljmjm` uci
wqjfjuj|i ihifimut uckm foeihjm` ucijq
`iofiuqjd qihkujomtcjwt-
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Wkqut kme Tuqyduyqi kwwqokdcit
Pjuc k ejlliqimu wiqtwiduj|i( uciti foeiht lodytie foqi om uci`iofiuqz uckm om eiljmjm` uci domtujuyimu ihifimut>
Ljtdchiq , Ihtdchk`iq ;:04
Zyjhhi ¹:;
Aqymihhj , Wo``jo ¹:4
Hkeit( |-e- Fkhtayq` iu kh- ¹:4
Doouit( Hkmjujt( Ukzhoq iu kh- ¹:9
Kfju , @ifkm ¹:9( ¹::
Wiqomk iu kh- ¹:9( ¹:<( ¼:3( ¼77( ¼74( ¹75( ¹79 Lih~imt~pkha , Cyuuimhodciq ¼77( ¼75
Dqkmekhh , Cyuuimhodciq ¼79( ¼7<
Hijai , Tdcjihi ¼74( ¼75
Fkmz wkwiqt tjmdi 1777
Lj`yqi lqof RLjtdchiq , Ihtdchk`iq 04V
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Qiwqitimukujom Oanidu kt tiu ol wkqut
» @imiqkuj|i qiwqitimukujom
Foeih>
» Qihkuj|i hodkujomt aiupiim wkqut
» Kwwikqkmdi ol wkqu
Jttyit>
» Cop uo foeih hodkujom
» Cop uo qiwqitimu kwwikqkmdi » Twkqti oq eimti #wjsiht oq qi`jomt*
» Cop uo ckmehi oddhytjom/dhyuuiq
Pi pjhh ejtdytt uciti foeiht foqi jm eiwuc misu piib
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Ayu( eitwjui wqofjtjm` jmjujkh qityhut¢ucjm`t eje
mou poqb oyu to pihh #hkdb ol ekuk( wqodittjm`wopiq( hkdb ol qihjkahi fiucoet loq hop&hi|ih kmefje&hi|ih |jtjom*
Jmtuike( k ejlliqimu pkz ol ucjmbjm` kaoyu oanidueiuidujom tukquie fkbjm` tofi wqo`qitt>hikqmjm` aktie kwwqokdcit kme dhkttjljiqt(pcjdc j`moqie hop kme fje&hi|ih |jtjom-
Fkzai uci ujfi jt ciqi uo dofi akdb uo tofi ol uci ikqhjiq foeiht( foqi `qoymeie jm jmuyjujomtkaoyu |jtykh wiqdiwujom-
8/3/2019 MIT6870_ORSU_lecture2: overview on object recognition and one practical example
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K tjfwhi oanidu eiuiduoq
Tjfwhi ayu domukjmt tofi ol tkfi aktjd
ihifimut ol fkmz tukui ol uci kqu eiuiduoqt-
Aktie om aootujm` pcjdc fkbit khh uci
tuk`it ol uci uqkjmjm` kme uitujm` iktz uo
ymeiqtukme-
Fotu ol uci thjeit kqi lqof uci JDD\ 79 tcoqu doyqticuuw>//wiowhi-dtkjh-fju-iey/uoqqkhak/tcoquDoyqtiQHOD/
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#Uci hoytz wkjmuiq*
Ejtdqjfjmkuj|i |t- `imiqkuj|i
7 ;7 17 47 57 97 <7 07
7
7-79
7-;
s 6 ekuk
@imiqkuj|i foeih
7 ;7 17 47 57 97 <7 077
7-9
;
s 6 ekuk
Ejtdqjfjmkuj|i foeih
7 ;7 17 47 57 97 <7 07 37
&;
;
s 6 ekuk
Dhkttjljdkujom lymdujom
#Uci kqujtu *
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Ejtdqjfjmkuj|i fiucoetOanidu eiuidujom kme qido`mjujom jt loqfyhkuie kt k dhkttjljdkujom wqoahif-
Ak` ol jfk`i wkudcit
Eidjtjom
aoymekqz
¢ kme k eidjtjom jt ukbim ku ikdc pjmeop kaoyu jl ju domukjmt k ukq`iu oanidu oq mou-
Dofwyuiq tdqiim
Akdb`qoyme
Jm tofi likuyqi twkdi
Pciqi kqi uci tdqiimt?
Uci jfk`i jt wkqujujomie jmuo k tiu ol o|iqhkwwjm` pjmeopt
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Ejtdqjfjmkuj|i fiucoet
;7< iskfwhit
Mikqitu mij`caoq
Tckbcmkqo|jdc( \johk( Ekqqihh 1774
Aiq`( Aiq`( Fkhjb 1779¢
Miyqkh miupoqbt
HiDym( Aouuoy( Aim`jo( Ckllmiq ;::3
Qophiz( Akhynk( Bkmkei ;::3¢
Tywwoqu \iduoq Fkdcjmit kme Biqmiht Domejujomkh Qkmeof Ljihet
FdDkhhyf( Lqijuk`( Wiqijqk 1777
Byfkq( Ciaiqu 1774
¢
@yzom( \kwmjb
Cijtihi( Tiqqi( Wo``jo( 177;
¢
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Loqfyhkujom> ajmkqz dhkttjljdkujom
Loqfyhkujom
";&;
s; s1 s4 sM
¢
¢ sM"; sM"1 sM"F
&; &; ? ? ?
¢
Uqkjmjm` ekuk> ikdc jfk`i wkudc jt hkaihie
kt domukjmjm` uci oanidu oq akdb`qoymeUitu ekuk
Likuyqit s 6
Hkaiht z 6
Pciqi aihom`t uo tofi lkfjhz ol lymdujomt
Dhkttjljdkujom lymdujom
Fjmjfj~i fjtdhkttjljdkujom iqqoq #Mou ucku tjfwhi> pi miie tofi `ykqkmuiit ucku uciqi pjhh ai `imiqkhj~kujom*
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O|iq|jip ol tidujom
Oanidu eiuidujom pjuc dhkttjljiqt
Aootujm` » @imuhi aootujm`
»Pikb eiuiduoqt
» Oanidu foeih
» Oanidu eiuidujom
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K tjfwhi oanidu eiuiduoq pjuc Aootujm`
Eopmhoke
Uoohaos loq fkmjwyhkujm` ekuktiu
Doei kme ekuktiu
Fkuhka doei
@imuhi aootujm`
Oanidu eiuiduoq ytjm` k wkqu aktie foeih
Ekuktiu pjuc dkqt kme dofwyuiq fomjuoqt
cuuw>//wiowhi-dtkjh-fju-iey/uoqqkhak/jdd|1779/
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K tjfwhi kh`oqjucf loq hikqmjm` qoaytu dhkttjljiqt » Lqiyme , Tckwjqi( ;::9
» Lqjiefkm( Cktuji( Ujatccjqkmj( ;::3
Wqo|jeit illjdjimu kh`oqjucf loq twkqti |jtykhlikuyqi tihidujom » Ujiy , \johk( 1777
» \johk , Nomit( 1774
Iktz uo jfwhifimu( mou qi{yjqit isuiqmkhowujfj~kujom uooht-
Pcz aootujm`?
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Eiljmit k dhkttjljiq ytjm` km keejuj|i foeih>
Aootujm`
Tuqom`
dhkttjljiq Pikb dhkttjljiq
Pij`cuLikuyqit
|iduoq
8/3/2019 MIT6870_ORSU_lecture2: overview on object recognition and one practical example
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8/3/2019 MIT6870_ORSU_lecture2: overview on object recognition and one practical example
http://slidepdf.com/reader/full/mit6870orsulecture2-overview-on-object-recognition-and-one-practical-example 39/89
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8/3/2019 MIT6870_ORSU_lecture2: overview on object recognition and one practical example
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8/3/2019 MIT6870_ORSU_lecture2: overview on object recognition and one practical example
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Uoz iskfwhi
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Uoz iskfwhi
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Uoz iskfwhi
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8/3/2019 MIT6870_ORSU_lecture2: overview on object recognition and one practical example
http://slidepdf.com/reader/full/mit6870orsulecture2-overview-on-object-recognition-and-one-practical-example 45/89
Uoz iskfwhi
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8/3/2019 MIT6870_ORSU_lecture2: overview on object recognition and one practical example
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8/3/2019 MIT6870_ORSU_lecture2: overview on object recognition and one practical example
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O|iq|jip ol tidujom
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Aootujm` » @imuhi aootujm`
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8/3/2019 MIT6870_ORSU_lecture2: overview on object recognition and one practical example
http://slidepdf.com/reader/full/mit6870orsulecture2-overview-on-object-recognition-and-one-practical-example 49/89
Aootujm`
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8/3/2019 MIT6870_ORSU_lecture2: overview on object recognition and one practical example
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8/3/2019 MIT6870_ORSU_lecture2: overview on object recognition and one practical example
http://slidepdf.com/reader/full/mit6870orsulecture2-overview-on-object-recognition-and-one-practical-example 51/89
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8/3/2019 MIT6870_ORSU_lecture2: overview on object recognition and one practical example
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8/3/2019 MIT6870_ORSU_lecture2: overview on object recognition and one practical example
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8/3/2019 MIT6870_ORSU_lecture2: overview on object recognition and one practical example
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8/3/2019 MIT6870_ORSU_lecture2: overview on object recognition and one practical example
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O|iq|jip ol tidujom
Oanidu eiuidujom pjuc dhkttjljiqt
Aootujm` » @imuhi aootujm`
»Pikb eiuiduoq t
» Oanidu foeih
» Oanidu eiuidujom
Lqof jfk`it uo likuyqit>
8/3/2019 MIT6870_ORSU_lecture2: overview on object recognition and one practical example
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8/3/2019 MIT6870_ORSU_lecture2: overview on object recognition and one practical example
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Oanidu qido`mjujom
Jt ju qikhhz to ckqe?
Ljme uci dckjq jm ucjt jfk`i
Ayu pcku jl pi yti tfkhhiq wkudcit? Nytu k wkqu ol uci dckjq?
8/3/2019 MIT6870_ORSU_lecture2: overview on object recognition and one practical example
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8/3/2019 MIT6870_ORSU_lecture2: overview on object recognition and one practical example
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Pikb eiuiduoqt
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8/3/2019 MIT6870_ORSU_lecture2: overview on object recognition and one practical example
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8/3/2019 MIT6870_ORSU_lecture2: overview on object recognition and one practical example
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8/3/2019 MIT6870_ORSU_lecture2: overview on object recognition and one practical example
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8/3/2019 MIT6870_ORSU_lecture2: overview on object recognition and one practical example
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8/3/2019 MIT6870_ORSU_lecture2: overview on object recognition and one practical example
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8/3/2019 MIT6870_ORSU_lecture2: overview on object recognition and one practical example
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8/3/2019 MIT6870_ORSU_lecture2: overview on object recognition and one practical example
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8/3/2019 MIT6870_ORSU_lecture2: overview on object recognition and one practical example
http://slidepdf.com/reader/full/mit6870orsulecture2-overview-on-object-recognition-and-one-practical-example 73/89
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8/3/2019 MIT6870_ORSU_lecture2: overview on object recognition and one practical example
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8/3/2019 MIT6870_ORSU_lecture2: overview on object recognition and one practical example
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O|iq|jip ol tidujom
Oanidu eiuidujom pjuc dhkttjljiqt
Aootujm` » @imuhi aootujm`
»Pikb eiuiduoqt
» Oanidu foeih
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Iskfwhi> tdqiim eiuidujom
8/3/2019 MIT6870_ORSU_lecture2: overview on object recognition and one practical example
http://slidepdf.com/reader/full/mit6870orsulecture2-overview-on-object-recognition-and-one-practical-example 76/89
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8/3/2019 MIT6870_ORSU_lecture2: overview on object recognition and one practical example
http://slidepdf.com/reader/full/mit6870orsulecture2-overview-on-object-recognition-and-one-practical-example 77/89
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8/3/2019 MIT6870_ORSU_lecture2: overview on object recognition and one practical example
http://slidepdf.com/reader/full/mit6870orsulecture2-overview-on-object-recognition-and-one-practical-example 78/89
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8/3/2019 MIT6870_ORSU_lecture2: overview on object recognition and one practical example
http://slidepdf.com/reader/full/mit6870orsulecture2-overview-on-object-recognition-and-one-practical-example 79/89
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8/3/2019 MIT6870_ORSU_lecture2: overview on object recognition and one practical example
http://slidepdf.com/reader/full/mit6870orsulecture2-overview-on-object-recognition-and-one-practical-example 80/89
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8/3/2019 MIT6870_ORSU_lecture2: overview on object recognition and one practical example
http://slidepdf.com/reader/full/mit6870orsulecture2-overview-on-object-recognition-and-one-practical-example 81/89
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8/3/2019 MIT6870_ORSU_lecture2: overview on object recognition and one practical example
http://slidepdf.com/reader/full/mit6870orsulecture2-overview-on-object-recognition-and-one-practical-example 82/89
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8/3/2019 MIT6870_ORSU_lecture2: overview on object recognition and one practical example
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8/3/2019 MIT6870_ORSU_lecture2: overview on object recognition and one practical example
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8/3/2019 MIT6870_ORSU_lecture2: overview on object recognition and one practical example
http://slidepdf.com/reader/full/mit6870orsulecture2-overview-on-object-recognition-and-one-practical-example 85/89
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8/3/2019 MIT6870_ORSU_lecture2: overview on object recognition and one practical example
http://slidepdf.com/reader/full/mit6870orsulecture2-overview-on-object-recognition-and-one-practical-example 86/89
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P b e u u
8/3/2019 MIT6870_ORSU_lecture2: overview on object recognition and one practical example
http://slidepdf.com/reader/full/mit6870orsulecture2-overview-on-object-recognition-and-one-practical-example 87/89
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Oanidu foeiht
8/3/2019 MIT6870_ORSU_lecture2: overview on object recognition and one practical example
http://slidepdf.com/reader/full/mit6870orsulecture2-overview-on-object-recognition-and-one-practical-example 88/89
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Piemitekz
8/3/2019 MIT6870_ORSU_lecture2: overview on object recognition and one practical example
http://slidepdf.com/reader/full/mit6870orsulecture2-overview-on-object-recognition-and-one-practical-example 89/89
Piemitekz
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