89
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 1/89 Hiduyqi 1 O|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

MIT6870_ORSU_lecture2: overview on object recognition and one practical example

  • Upload
    zukun

  • View
    215

  • Download
    0

Embed Size (px)

Citation preview

Page 1: MIT6870_ORSU_lecture2: overview on object recognition and one practical example

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 1/89

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

Page 2: MIT6870_ORSU_lecture2: overview on object recognition and one practical example

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 2/89

Piemitekz

Mjdohkt Wjmuo> Uifwhkui fkudcjm` kme

`qkejimu cjtuo`qkft

Nimmz Zyim> Eifo ol Ekhkh,Uqj``t

eiuiduoq kme jmuiqlkdi pjuc HkaihFi

Page 3: MIT6870_ORSU_lecture2: overview on object recognition and one practical example

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 3/89

Oanidu qido`mjujom

Jt ju qikhhz to ckqe?

Ucjt jt k dckjq 

Ljme uci dckjq jm ucjt jfk`i Oyuwyu ol moqfkhj~ie doqqihkujom

Page 4: MIT6870_ORSU_lecture2: overview on object recognition and one practical example

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 4/89

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

Page 5: MIT6870_ORSU_lecture2: overview on object recognition and one practical example

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 5/89

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-

Page 6: MIT6870_ORSU_lecture2: overview on object recognition and one practical example

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 6/89

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<

Page 7: MIT6870_ORSU_lecture2: overview on object recognition and one practical example

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 7/89

Oanidu Qido`mjujom jm uci @iofiuqjd Iqk>k Qiuqotwiduj|i- Notiwc H- Fymez- 177<

Ajmloqe kme `imiqkhj~ie dzhjmeiqt

Page 8: MIT6870_ORSU_lecture2: overview on object recognition and one practical example

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 8/89

Ajmloqe kme `imiqkhj~ie dzhjmeiqt

Page 9: MIT6870_ORSU_lecture2: overview on object recognition and one practical example

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 9/89

Qido`mjujom az dofwomimut

Jq|jm` AjieiqfkmQido`mjujom&az&Dofwomimut> K Ucioqz ol Cyfkm Jfk`i Ymeiqtukmejm`-

Wtzdcoho`jdkh Qi|jip( ;:30-

Page 10: MIT6870_ORSU_lecture2: overview on object recognition and one practical example

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 10/89

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

Page 11: MIT6870_ORSU_lecture2: overview on object recognition and one practical example

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 11/89

;* 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

Page 12: MIT6870_ORSU_lecture2: overview on object recognition and one practical example

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 12/89

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-

Page 13: MIT6870_ORSU_lecture2: overview on object recognition and one practical example

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 13/89

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-

Page 14: MIT6870_ORSU_lecture2: overview on object recognition and one practical example

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 14/89

Tuk`it ol wqodittjm`

´Wkqtjm` jt wiqloqfie( wqjfkqjhz ku domdk|i qi`jomt( tjfyhukmioythz pjuc keiuidujom ol momkddjeimukh wqowiqujit-µ

Page 15: MIT6870_ORSU_lecture2: overview on object recognition and one practical example

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 15/89

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

Page 16: MIT6870_ORSU_lecture2: overview on object recognition and one practical example

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 16/89

Iskfwhit>

Dohjmikqjuz

Tfooucmitt

Tzffiuqz

Wkqkhhihjtf

Douiqfjmkujom

Page 17: MIT6870_ORSU_lecture2: overview on object recognition and one practical example

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 17/89

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-

Page 18: MIT6870_ORSU_lecture2: overview on object recognition and one practical example

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 18/89

´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

Page 19: MIT6870_ORSU_lecture2: overview on object recognition and one practical example

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 19/89

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-

Page 20: MIT6870_ORSU_lecture2: overview on object recognition and one practical example

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 20/89

Foqi @IOMT

Page 21: MIT6870_ORSU_lecture2: overview on object recognition and one practical example

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 21/89

Oanidut kme ucijq `iomt

Page 22: MIT6870_ORSU_lecture2: overview on object recognition and one practical example

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 22/89

Tdimit kme `iomt

Fi~~kmouui , Ajieiqfkm

Page 23: MIT6870_ORSU_lecture2: overview on object recognition and one practical example

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 23/89

Uci jfwoqukmdi ol twkujkh

kqqkm`ifimu

Page 24: MIT6870_ORSU_lecture2: overview on object recognition and one practical example

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 24/89

Tywiqdykeqjdt

Jmuqoeydie jm dofwyuiq |jtjom az K- Wimuhkme( ;:3<-

Page 25: MIT6870_ORSU_lecture2: overview on object recognition and one practical example

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 25/89

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-

Page 26: MIT6870_ORSU_lecture2: overview on object recognition and one practical example

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 26/89

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

Page 27: MIT6870_ORSU_lecture2: overview on object recognition and one practical example

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 27/89

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

Page 28: MIT6870_ORSU_lecture2: overview on object recognition and one practical example

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 28/89

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-

Page 29: MIT6870_ORSU_lecture2: overview on object recognition and one practical example

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 29/89

 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/

Page 30: MIT6870_ORSU_lecture2: overview on object recognition and one practical example

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 30/89

#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 *

Page 31: MIT6870_ORSU_lecture2: overview on object recognition and one practical example

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 31/89

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

Page 32: MIT6870_ORSU_lecture2: overview on object recognition and one practical example

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 32/89

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;

¢

Page 33: MIT6870_ORSU_lecture2: overview on object recognition and one practical example

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 33/89

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*

Page 34: MIT6870_ORSU_lecture2: overview on object recognition and one practical example

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 34/89

O|iq|jip ol tidujom

Oanidu eiuidujom pjuc dhkttjljiqt

Aootujm` » @imuhi aootujm`

 »Pikb eiuiduoqt

 » Oanidu foeih

 » Oanidu eiuidujom

Page 35: MIT6870_ORSU_lecture2: overview on object recognition and one practical example

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 35/89

 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/

Page 36: MIT6870_ORSU_lecture2: overview on object recognition and one practical example

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 36/89

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`?

Page 37: MIT6870_ORSU_lecture2: overview on object recognition and one practical example

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 37/89

Eiljmit k dhkttjljiq ytjm` km keejuj|i foeih>

Aootujm`

Tuqom`

dhkttjljiq Pikb dhkttjljiq 

Pij`cuLikuyqit

|iduoq 

Page 38: MIT6870_ORSU_lecture2: overview on object recognition and one practical example

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 38/89

Eiljmit k dhkttjljiq ytjm` km keejuj|i foeih>

Pi miie uo eiljmi k lkfjhz ol pikb dhkttjljiqt

Aootujm`

Tuqom`

dhkttjljiq Pikb dhkttjljiq 

Pij`cuLikuyqit

|iduoq 

lqof k lkfjhz ol pikb dhkttjljiqt

Page 39: MIT6870_ORSU_lecture2: overview on object recognition and one practical example

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

Ikdc ekuk wojmu ckt

k dhktt hkaih>

pu 6;

kme k pij`cu>

"; # *

&; # *zu 6

Aootujm`

Ju jt k ti{yimujkh wqodieyqi>

su6;

su61

su

Page 40: MIT6870_ORSU_lecture2: overview on object recognition and one practical example

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 40/89

Uoz iskfwhiPikb hikqmiqt lqof uci lkfjhz ol hjmit

c 6= w#iqqoq* 6 7-9 ju jt ku dckmdi

Ikdc ekuk wojmu ckt

k dhktt hkaih>

pu 6;

kme k pij`cu>

"; # *

&; # *zu 6

Page 41: MIT6870_ORSU_lecture2: overview on object recognition and one practical example

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 41/89

Uoz iskfwhi

Ucjt omi tiift uo ai uci aitu

Ikdc ekuk wojmu ckt

k dhktt hkaih>

pu 6;

kme k pij`cu>

"; # *

&; # *zu 6

Ucjt jt k ¹pikb dhkttjljiq ¼> Ju wiqloqft thj`cuhz aiuuiq uckm dckmdi-

Page 42: MIT6870_ORSU_lecture2: overview on object recognition and one practical example

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 42/89

Uoz iskfwhi

Pi tiu k mip wqoahif loq pcjdc uci wqi|joyt pikb dhkttjljiq wiqloqft ku dckmdi k`kjm

Ikdc ekuk wojmu ckt

k dhktt hkaih>

pu pu iswr&zu Cuv

Pi ywekui uci pij`cut>

"; # *

&; # *zu 6

Page 43: MIT6870_ORSU_lecture2: overview on object recognition and one practical example

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 43/89

Uoz iskfwhi

Pi tiu k mip wqoahif loq pcjdc uci wqi|joyt pikb dhkttjljiq wiqloqft ku dckmdi k`kjm

Ikdc ekuk wojmu ckt

k dhktt hkaih>

pu pu iswr&zu Cuv

Pi ywekui uci pij`cut>

"; # *

&; # *zu 6

Page 44: MIT6870_ORSU_lecture2: overview on object recognition and one practical example

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 44/89

Uoz iskfwhi

Pi tiu k mip wqoahif loq pcjdc uci wqi|joyt pikb dhkttjljiq wiqloqft ku dckmdi k`kjm

Ikdc ekuk wojmu ckt

k dhktt hkaih>

pu pu iswr&zu Cuv

Pi ywekui uci pij`cut>

"; # *

&; # *zu 6

Page 45: MIT6870_ORSU_lecture2: overview on object recognition and one practical example

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

Pi tiu k mip wqoahif loq pcjdc uci wqi|joyt pikb dhkttjljiq wiqloqft ku dckmdi k`kjm

Ikdc ekuk wojmu ckt

k dhktt hkaih>

pu pu iswr&zu Cuv

Pi ywekui uci pij`cut>

"; # *

&; # *zu 6

Page 46: MIT6870_ORSU_lecture2: overview on object recognition and one practical example

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 46/89

Uoz iskfwhi

Uci tuqom` #mom& hjmikq* dhkttjljiq jt ayjhu kt uci dofajmkujom ol 

khh uci pikb #hjmikq* dhkttjljiqt-

l ; l 1

l 4

l 5

Page 47: MIT6870_ORSU_lecture2: overview on object recognition and one practical example

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 47/89

Aootujm`

Ejlliqimu dotu lymdujomt kme fjmjfj~kujom

kh`oqjucft qityhu jt |kqjoyt lhk|oqt ol 

Aootujm`

Jm ucjt eifo( J pjhh yti `imuhiAootujm`> ju jt

tjfwhi uo jfwhifimu kme myfiqjdkhhz

tukahi-

Page 48: MIT6870_ORSU_lecture2: overview on object recognition and one practical example

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 48/89

O|iq|jip ol tidujom

Oanidu eiuidujom pjuc dhkttjljiqt

Aootujm` » @imuhi aootujm`

 »Pikb eiuiduoqt

 » Oanidu foeih

 » Oanidu eiuidujom

Page 49: MIT6870_ORSU_lecture2: overview on object recognition and one practical example

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`

Aootujm` ljut uci keejuj|i foeih

az fjmjfj~jm` uci iswomimujkh hott

Uqkjmjm` tkfwhit

Uci iswomimujkh hott jt k ejlliqimujkahi ywwiq aoyme uo uci fjtdhkttjljdkujom iqqoq-

Page 50: MIT6870_ORSU_lecture2: overview on object recognition and one practical example

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 50/89

Iswomimujkh hott

&;-9 &; &7-9 7 7-9 ; ;-9 17

7-9

;

;-9

1

1-9

4

4-9

5 T{ykqie iqqoq 

Iswomimujkh hott

zL#s* 6 fkq`jm

Fjtdhkttjljdkujom iqqoq Hott

T{ykqie iqqoq 

Iswomimujkh hott

Page 51: MIT6870_ORSU_lecture2: overview on object recognition and one practical example

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

Aootujm`

Ti{yimujkh wqodieyqi- Ku ikdc tuiw pi kee

Loq foqi eiukjht> Lqjiefkm( Cktuji( Ujatcjqkmj- ´Keejuj|i Ho`jtujd Qi`qittjom> k Tukujtujdkh \jip ol Aootujm`µ #;::3*

uo fjmjfj~i uci qitjeykh hott

jmwyuEitjqie oyuwyuWkqkfiuiq t

pikb dhkttjljiq 

Page 52: MIT6870_ORSU_lecture2: overview on object recognition and one practical example

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 52/89

`imuhiAootujm`

Loq foqi eiukjht> Lqjiefkm( Cktuji( Ujatcjqkmj- ´Keejuj|i Ho`jtujd Qi`qittjom> k Tukujtujdkh \jip ol Aootujm`µ #;::3*

Pi dcoti ucku fjmjfj~it uci dotu>

 Ku ikdc juiqkujomt pi

 nytu miie uo toh|i k

pij`cuie hiktu t{ykqit

wqoahifPij`cut ku ucjt juiqkujom

Ku ikdc juiqkujom>

Jmtuike ol eojm` iskdu owujfj~kujom( `imuhi

Aootujm` fjmjfj~it k Ukzhoq kwwqosjfkujom ol 

uci iqqoq>

Page 53: MIT6870_ORSU_lecture2: overview on object recognition and one practical example

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 53/89

Pikb dhkttjljiqt

Uci jmwyu jt k tiu ol pij`cuie uqkjmjm`

tkfwhit #s(z(p*

Qi`qittjom tuyfwt> tjfwhi ayu doffomhz

ytie jm oanidu eiuidujom-

Loyq wkqkfiuiqt>

a6Ip#z Rs=  YV*

k6Ip#z Rs8  YV*

s

l f#s*

 Y

ljuQi`qittjomTuyfw-f

Page 54: MIT6870_ORSU_lecture2: overview on object recognition and one practical example

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 54/89

`imuhiAootujm`-f

lymdujom dhkttjljiq 6 `imuhiAootu#s( z( Mqoymet*

¢

loq f 6 ;>Mqoymet

lf 6 tihiduAituPikbDhkttjljiq #s( z( p*2

p 6 p -. isw#& z -. lf*2

) tuoqi wkqkfiuiqt ol l f jm dhkttjljiq 

¢

ime

Toh|i pij`cuie hiktu&t{ykqit

Qi&pij`cu uqkjmjm` tkfwhit

Jmjujkhj~i pij`cut p 6 ;

Page 55: MIT6870_ORSU_lecture2: overview on object recognition and one practical example

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 55/89

Eifo `imuhiAootujm`

= eifo@imuhiAootu-fEifo ytjm` @imuhi aootu kme tuyfwt pjuc ckme tihiduie 1E ekuk>

Page 56: MIT6870_ORSU_lecture2: overview on object recognition and one practical example

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 56/89

Lhk|oqt ol aootujm`

KekAootu #Lqiyme kme Tckwjqi( ;::9*

Qikh KekAootu #Lqjiefkm iu kh( ;::3*

Ho`juAootu #Lqjiefkm iu kh( ;::3* @imuhi KekAootu #Lqjiefkm iu kh( ;::3*

AqopmAootujm` #Lqiyme( 1777*

LhokuAootu #Hj iu kh( 1771* ¢

Page 57: MIT6870_ORSU_lecture2: overview on object recognition and one practical example

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 57/89

O|iq|jip ol tidujom

Oanidu eiuidujom pjuc dhkttjljiqt

Aootujm` » @imuhi aootujm`

 »Pikb eiuiduoq t

 » Oanidu foeih

 » Oanidu eiuidujom

Lqof jfk`it uo likuyqit>

Page 58: MIT6870_ORSU_lecture2: overview on object recognition and one practical example

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 58/89

Lqof jfk`it uo likuyqit>

Pikb eiuiduoqt

Pi pjhh mop eiljmi k lkfjhz ol |jtykh

likuyqit ucku dkm ai ytie kt pikb

dhkttjljiqt #´pikb eiuiduoqtµ*

Ukbit jfk`i kt jmwyu kme uci oyuwyu jt ajmkqz qitwomti-

Uci oyuwyu jt k pikb eiuiduoq-

Oanidu qido`mjujom

Page 59: MIT6870_ORSU_lecture2: overview on object recognition and one practical example

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 59/89

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?

Page 60: MIT6870_ORSU_lecture2: overview on object recognition and one practical example

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 60/89

Wkqut

Ljme k dckjq jm ucjt jfk`i

Ayu pcku jl pi yti tfkhhiq wkudcit? Nytu k wkqu ol uci dckjq?

Tiift uo ljqi om hi`t¢ mou to ake

Page 61: MIT6870_ORSU_lecture2: overview on object recognition and one practical example

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 61/89

Pikb eiuiduoqt

Uisuyqit ol uisuyqitUjiy kme \johk( D\WQ 1777- Omi ol uci ljqtu wkwiqt uo yti aootujm` loq |jtjom-

I|iqz dofajmkujom ol ucqii ljhuiqt

`imiqkuit k ejlliqimu likuyqi

Ucjt `j|it ucoytkmet ol likuyqit- Aootujm` tihidut k twkqti tyatiu( to dofwyukujomt

om uitu ujfi kqi |iqz illjdjimu- Aootujm` khto k|ojet o|iqljuujm` uo tofi isuime-

Page 62: MIT6870_ORSU_lecture2: overview on object recognition and one practical example

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 62/89

Pikb eiuiduoqt

Ckkq ljhuiqt kme jmui`qkh jfk`i\johk kme Nomit( JDD\ 177;

Uci k|iqk`i jmuimtjuz jm uci

ahodb jt dofwyuie pjuc loyq 

tyft jmeiwimeimuhz ol uci

ahodb tj~i-

Page 63: MIT6870_ORSU_lecture2: overview on object recognition and one practical example

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 63/89

Ckkq pk|ihiutWkwk`ioq`joy , Wo``jo #1777*

Wohzmofjkh T\F

Page 64: MIT6870_ORSU_lecture2: overview on object recognition and one practical example

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 64/89

Ie`it kme dckfliq ejtukmdi

@k|qjhk( Wcjhofjm( JDD\ ;:::

Page 65: MIT6870_ORSU_lecture2: overview on object recognition and one practical example

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 65/89

Ie`i lqk`fimut

Pikb eiuiduoq 6 b ie`i

lqk`fimut kme ucqitcohe-

Dckfliq ejtukmdi ytit 3

oqjimukujom whkmit

Owihu( Wjm~( ^jttiqfkm(

IDD\ 177<

Page 66: MIT6870_ORSU_lecture2: overview on object recognition and one practical example

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 66/89

Cjtuo`qkft ol oqjimuie `qkejimut

Ekhkh , Uqj`t( 177<

Tckwi domuisu

Aihom`ji( Fkhjb( Wy~jdck( MJWT 1777 TJLU( E- Hopi( JDD\ ;:::

Page 67: MIT6870_ORSU_lecture2: overview on object recognition and one practical example

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 67/89

Pikb eiuiduoqt

Ouciq pikb eiuiduoqt>

Dkqfjdckih( Ciaiqu 1775

Zyjhhi( Tmop( Mju~aiqu( ;::3

Kfju( @ifkm ;::3 Wkwk`ioq`joy( Wo``jo( 1777

Cijtihi( Tiqqi( Wo` j̀o( 177;

K`kqpkh( Kpkm( Qouc( 1775

Tdcmijeiqfkm( Bkmkei 1775

¢

Page 68: MIT6870_ORSU_lecture2: overview on object recognition and one practical example

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 68/89

Pikb eiuiduoqt

Wkq u aktie> tjfjhkq uo wkqu&aktie `imiqkuj|ifoeiht-Pi dqikui pikb eiuiduoqt az

ytjm` wkqut kme |oujm` loq uci oanidu dimuiq 

hodkujom

Dkq foeih Tdqiim foeih

Uciti likuyqit kqi ytie loq uci eiuiduoq om uci doyqti pia tjui-

Page 69: MIT6870_ORSU_lecture2: overview on object recognition and one practical example

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 69/89

Pikb eiuiduoqt

Ljqtu pi dohhidu k tiu ol wkqu uifwhkuit lqof k tiu ol uqkjmjm`oanidut-

\jekh&Mk{yiu( Yhhfkm #1774*

¢

Page 70: MIT6870_ORSU_lecture2: overview on object recognition and one practical example

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 70/89

Pikb eiuiduoqt

Pi mop eiljmi k lkfjhz ol ´pikb eiuiduoqtµ kt>

6 6

Aiuuiq uckm dckmdi

.

Page 71: MIT6870_ORSU_lecture2: overview on object recognition and one practical example

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 71/89

Pikb eiuiduoqt

Pi dkm eo k aiuuiq noa ytjm` ljhuiqie jfk`it

Tujhh k pikb eiuiduoq 

ayu aiuuiq uckm ailoqi

. . 666

Page 72: MIT6870_ORSU_lecture2: overview on object recognition and one practical example

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 72/89

Uqkjmjm`Ljqtu pi i|khykui khh uci M likuyqit om khh uci uqkjmjm` jfk`it-

Ucim( pi tkfwhi uci likuyqi oyuwyut om uci oanidu dimuiq kme ku qkmeof

hodkujomt jm uci akdb`qoyme>

Page 73: MIT6870_ORSU_lecture2: overview on object recognition and one practical example

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

Qiwqitimukujom kme oanidu foeih

¢

5 ;7

Tihiduie likuyqit loq uci tdqiim eiuiduoq 

; 1 4

¢

;77

Hoytz wkjmuiq 

Page 74: MIT6870_ORSU_lecture2: overview on object recognition and one practical example

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 74/89

Qiwqitimukujom kme oanidu foeihTihiduie likuyqit loq uci dkq eiuiduoq 

; 1 4 5 ;7 ;77

¢ ¢

Page 75: MIT6870_ORSU_lecture2: overview on object recognition and one practical example

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 75/89

O|iq|jip ol tidujom

Oanidu eiuidujom pjuc dhkttjljiqt

Aootujm` » @imuhi aootujm`

 »Pikb eiuiduoqt

 » Oanidu foeih

 » Oanidu eiuidujom

Iskfwhi> tdqiim eiuidujom

Page 76: MIT6870_ORSU_lecture2: overview on object recognition and one practical example

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

Iskfwhi> tdqiim eiuidujomLikuyqi

oyuwyu

Iskfwhi> tdqiim eiuidujom

Page 77: MIT6870_ORSU_lecture2: overview on object recognition and one practical example

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

Iskfwhi> tdqiim eiuidujomLikuyqi

oyuwyu

Ucqitcoheie

oyuwyu

Pikb ¹eiuiduoq¼

Wqoeydit fkmz lkhti khkqft-

Iskfwhi> tdqiim eiuidujom

Page 78: MIT6870_ORSU_lecture2: overview on object recognition and one practical example

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

Iskfwhi> tdqiim eiuidujomLikuyqi

oyuwyu

Ucqitcoheie

oyuwyuTuqom` dhkttjljiq 

ku juiqkujom ;

Iskfwhi> tdqiim eiuidujom

Page 79: MIT6870_ORSU_lecture2: overview on object recognition and one practical example

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

Iskfwhi> tdqiim eiuidujomLikuyqi

oyuwyu

Ucqitcoheie

oyuwyuTuqom`

dhkttjljiq 

Tidome pikb ¹eiuiduoq¼

Wqoeydit k ejlliqimu tiu ol 

lkhti khkqft-

Iskfwhi> tdqiim eiuidujom

Page 80: MIT6870_ORSU_lecture2: overview on object recognition and one practical example

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

Iskfwhi> tdqiim eiuidujom

"

Likuyqi

oyuwyu

Ucqitcoheie

oyuwyuTuqom`

dhkttjljiq 

Tuqom` dhkttjljiq 

ku juiqkujom 1

Iskfwhi> tdqiim eiuidujom

Page 81: MIT6870_ORSU_lecture2: overview on object recognition and one practical example

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

Iskfwhi> tdqiim eiuidujom

"

 ¢

Likuyqi

oyuwyu

Ucqitcoheie

oyuwyuTuqom`

dhkttjljiq 

Tuqom` dhkttjljiq 

ku juiqkujom ;7

Iskfwhi> tdqiim eiuidujom

Page 82: MIT6870_ORSU_lecture2: overview on object recognition and one practical example

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

Iskfwhi> tdqiim eiuidujom

"

 ¢

Likuyqi

oyuwyu

Ucqitcoheie

oyuwyuTuqom`

dhkttjljiq 

 Keejm`

likuyqit

Ljmkhdhkttjljdkujom

Tuqom` dhkttjljiq 

ku juiqkujom 177

F j h j

Page 83: MIT6870_ORSU_lecture2: overview on object recognition and one practical example

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 83/89

Fksjfkh tywwqittjom

Eiuidu hodkh fksjfyf ol uci qitwomti-Pi kqi omhz khhopie eiuidujm` ikdc

oanidu omdi- Uci qitu pjhh ai domtjeiqie lkhti khkqft-

Ucjt wotu&wqodittjm` tuk`i dkm ck|i k |iqz tuqom` jfwkdu jm uci ljmkh

wiqloqfkmdi-

I h uj

Page 84: MIT6870_ORSU_lecture2: overview on object recognition and one practical example

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 84/89

I|khykujom

QOD

Wqidjtjom&qidkhh

Pcim eo pi ck|i k doqqidu

eiuidujom?

Jt ucjt doqqidu?

 Kqik jmuiqtidujom

 Kqik ymjom= 7-9

Page 85: MIT6870_ORSU_lecture2: overview on object recognition and one practical example

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

Eifo

= qymEiuiduoq-fEifo ol tdqiim kme dkq eiuiduoqt ytjm` wkqut( @imuhi aootu( kme tuyfwt>

W a ajhj uj j u u uj

Page 86: MIT6870_ORSU_lecture2: overview on object recognition and one practical example

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

Wqoakajhjtujd jmuiqwqiukujom

@imiqkuj|i foeih

Ejtdqjfjmkuj|i #Aootujm`* foeih-Aootujm` jt ljuujm` km keejuj|i ho`jtujd qi`qittjom foeih>

Ju dkm ai k tiu ol kqajuqkqz lymdujomt ol uci jfk`i

Ucjt wqo|jeit k `qiku lhisjajhjuz( ejlljdyhu uo aiku az dyqqimu `imiqkuj|i

foeiht- Ayu khto uciqi jt uci ekm`iq ol mou ymeiqtukmejm` pcku kqi uciz

qikhhz eojm`-

P b e u u

Page 87: MIT6870_ORSU_lecture2: overview on object recognition and one practical example

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

Pikb eiuiduoqt

@imiqkuj|i foeih

l j ( W j ` j 

Jfk`i

Likuyqi

Wkqu uifwhkui

Qihkuj|i wotjujom

pqu oanidu dimuiq 

Ejtdqjfjmkuj|i #Aootujm`* foeih-Aootujm` jt ljuujm` km keejuj|i ho`jtujd qi`qittjom foeih>

Oanidu foeiht

Page 88: MIT6870_ORSU_lecture2: overview on object recognition and one practical example

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

Oanidu foeiht

Jm|kqjkmdi> tikqdc tuqkui`z

Wkqu aktiel j ( W j ` j 

Ciqi( jm|kqjkmdi jm uqkmthkujom kme tdkhi jt kdcji|ie az uci tikqdc tuqkui`z> ucidhkttjljiq jt i|khykuie ku khh hodkujomt #az uqkmthkujm` uci jfk`i* kme ku khh tdkhit

#az tdkhjm` uci jfk`i jm tfkhh tuiwt*-

Uci tikqdc dotu dkm ai qieydie ytjm` k dktdkei-

Piemitekz

Page 89: MIT6870_ORSU_lecture2: overview on object recognition and one practical example

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

Mjdohkt Wjmuo> Uifwhkui fkudcjm` kme

`qkejimu cjtuo`qkft

Nimmz Zyim> Eifo ol Ekhkh,Uqj``t

eiuiduoq kme jmuiqlkdi pjuc HkaihFi