Download Cv assignment for understanding. and more Summaries Computer Fundamentals in PDF only on Docsity!
onmeted chan^ wde airemb,
fr direetion (^) chan cooe,
4
D
Avlqnment
Computer Viion
Kanit ishrov
Rol|- (^) 224EEIDD7.
30303330322||222 33 21 |^ ||^ O |L
(^2) dine ehan ode^ qrenbn,
3
Appli eti Dn (^) chancodes;
Abssute (^) chan code:
ctwstng pofnt =(v4).
foy (^4) Conneted (^) chan bde:
ed (^) in ahage (^) repanntatin ond^ bmdoy^ onalyris^ n
Tmage (^) proUDng.
†7G676443 45 63
22 0O^ b2^2
) (^) énate effieient object^ reugnition by^ emoting (^) boumdain.
j 4elpe (^) fn comprsigrn st5bject (^) bsumdaiyinfy motion fr tom^ mii.
i ential for ybtution amol (^) scalevaent anae (^) madehing.
oirectby (^) rernentthe seinu diredin.
bependo n the (^) hgigt poit travemal.
stoting
Relatiye (^) ehon de.
Repres (^) srts the (^) diffewnu bhw^ ewnsecutie^ diredi.
9vantent to (^) tthe (^) stating print.roviong posifion^ învariene.
ey: (^) abshete o,I,2, 1.
Relatire
(1-0), (^) (2-), (-2) ,,
tl,-I.
of (^) fmage (^) ivstaded qs^ (aurîng clvuenie): (omliin that
(i4) (^) sttfng point)
(^4) comeeted chanode:
omezted chaun^ tvole
4
3
Ap (^) proaeh ril bes
2232222 3 2|16O||^ (^2 2 1) 00DD 3330 O
554 (^4 ) 422 b|^22341 D0 D 6G7 o
wehare Soun^ day
are (^) to trayene th emire^ bd (^) a, the (^) chaintooe,
omd (^) Cdeity au^ poble
stntfing points,^ fon^ eadh^ staning^ poird,^ e (^) have tb sbtaih (^) the ehancode,
and hawe to^ ne (^) the (^) icographi cally maleat chan coole^ to^ represnt^ hu
buundang
. Ssutibnfer (^) rtatibninvaemt chon code
- Caloulatethe (^) ist diffeumu.
. Normalize he (^) chain nde by,
atanting (^) vith the^ mallst (^) lexiograhic
so the (^) chân code^ sequene^ yelicaliy to (^) achey
thu wor aliztion.
Poumay flovng^ alquithm.!
I Set-lhe directin
day fsltowing^ algorithm^ oletects (^) omd trowehe s^ thu bowmdauy
sfLnay sbjet^ tn am^ îmage
D (^) stast at the bowmday pível
sequnu
Begin (^) at ablack pixel^ (valuu) that part^ st^ sbjeet^ btundon
Tapikally, (^) the algo (^) tants (^) at-h to uft mpst (^) þoumdany pixel.
.9natl direckibn (^) à woually tora» (^) doright (eost).
Move (^) clockwice aiind -the ohjeet (^) tb dletect (^) thu nent (^) boundny
pixel.
i) betectthe^ bounday moyement
- (^) checks -the g (^) comected neizh bbun (^) st cumemt^ pxel
Aigm direetion^ codes as^ slot:
i)epeat wnill^ lenp closed.
move the (^) houn
beleus!Xelin
clbek
y shite
Corvex (^) langle 180)
tlaet oncare^ (omngles^ (90).
3
4
S.
d) (^) 9demtty the, opposite oner pomts^ &the cbnaNe
utev (^) bbundaiy. (^) (teu identified/manke o^ "x").
ey. ioin the^ shte^ olat (^) omd"x' maks (^) and eneloeit
Penimeten peduud.
Ped (^) boumday pggoa
àthe MPp neltt imaye.
step (^) by (^) otefor s
4
a) (^) Define înnes amd owte
köundauy of^ -the^ given^ ahape
by rnposênga^ a grtd^ on.
L) (^) 9denity the convex^ ond Uniave
Ventites (^) t tu înner awa^ ahaded)
2nd
Hoirntadignature
Ro:
. Gnnt the^ numben^ st black pirelo^ (1)
în each r
nawe (^) peins (black) ot
2:
main: (43)^ (24)
(^4 )
5! 3
päimany diagonal^ ngnature teft to (^) bstom rig).
Cumt (^15) hng diagonah^ heu^ no (^) îndix
Vman diaqonal:^ (,1)^ (^2) 2)(343) (^) 4,4) (s5).
nt (^) St1 3.
Ist (^) diagonal aboe the main:^ (1a)^ (43) (3,4) (45)
-[4,4, (^) ,3,3).
yeiea! migmature^ :^ [44, 0,D,^ 3,4J.
thu
(3,5) -y^ luntst^ 1s o.
Is+ (^) diagon al belothe man: (241)^ (3,2)
! (^) (31) (4,^ 2)
-primaydiayonal ngmatue: (^) [s,l0, 31],
Snmn?ndex
(4,3) (^) (s4). countst^ (^1) 3.
(G) + lontSHi!.
keuordny diagonal^ (ts^ riglt to (^) hstton (^) luf)
. man (^) aeondauy (^) diavonab: (, b)^ (45) (^) 34) 4, 3)^ s)
Ist (^) oursonal above (^) main : (5) (4) (3,3) (4,2) loum^ St^4 !.
(, 4)^ (2,3)^ l3,2)^ cont^ 1= 4.
2nd
Iddiagonl belos
. 2nd
dtence onneted^ compment (^) lheling:
2 iach 1 à (^) gfven a^ miqve (^) bel stontng (^) nth tf vnvited.
U 2 1 D
(4.(3,5)^ (4,4)^ (t,1) loumtS i
(3;6) (4,^ 5) (s,4)^ ownt^ (^1) =2.
Clasical (^) cmeted conponent ebelling
022
U0 2
seondany diagon^ al igmature -[4,4,2,2].
Awignmont
uvel.
443
3-.
D
2 2
2
2 2
2 2
2
o
0 4 4 4 O
5
5 5- 5 0
2 2 4 05 3 |
| (^40)
46
Istdattereme 3030 |o^ 3 (^03) o13030301 (^) 1O
140
155
125
11b
Ltsp fr (22) (pîrvale i13),
fr (32)(25).
156
125 3%
Bínany threrbld fmetion
155 201
j
fr (23)(vas^ t).
201
84
fr(2,4) (Piy (^) valu =^ 4s).
3%
2D|
201
|
45
110
38
46
|
2bD 86
b301 D303D3^ |613D303DI
2 DD
45
46
39
45
|
46
wng 4 lonm^ ected chain
Çhan ubde
32
Coo |,2^2
brden= um ben^ &f^ element fmthu1st^ dif.
equivalently (^) în (^) chon Code
Local (^) sfay Pastte^ (LBP):
Ne: Cenderpixel^ valne.
Np: Neghbows^ gixel (^) values.
Binany patter
||00 ||.
-thrasld
De
m
ad=0.
fmcin
Kinay patten
Deimal = (^) g7+2454at+ 2t
D o
+,2+0+
22%
peimad (^) n4b^42421
25
fow4) (4s).
38
45
44
38
|2.D
L
|20 32 68.
45
46
tor roted LBP,
Tina! LBP^ matix,.:
(^228 )
24b
24† 250
Deimal y 44242
. (^) rbtated
LBP matix.
24f
=32+442+1.
34
-the (^) amalest (^) binay partter^ fr pvel (42)
250,
- Raprnust (^) tho tertere rnformatin
, boned
o pxel (^) mtenitg velationsli.
fr (32)
000D
ODB D
63 15
(^127 )
3241G43+4-t2+|
G
fr (4).
(8)
4
Cotast btfxo.t)+4x)^ 6xo)
- (^) (xb.0sa)+D +(t* o.a5) +40)
- (^) 4xo) +(xo.024)^4 b+^ (xb.b34)^ -4 (^) (9* o)+^ (4xo.b34)^
- o (^) +o
0.54|.
4
imilanyfor oth^ ondirectioym
N N
2-
+|i-j| (^) fr each^ pinel^ (i^ i)
PGS))
1+|t-31.
- I ZrlC). log, (PGi)
sindalyf ottor drethion^ amgle.
22
I
2 3
3
2
3 4
D
2
2
- D-195loa(o.25)+^ o.^ ag,o.or4)t o.148log,(o.142)+
- 0.^ D3ao3,(b.b4)+ o.099 (^) lg-(o.b32).
226s
-the
3
foy 135°
6
for 4s
(^2 )
ortrast tomoqenetty^ amd^ entepy^
m each case
4 1.^
o.
.
Pa.
Pustion openatr^ deteniineo nshich^ piret^ paua
to onotruct^
aa co- oeewame
(2,4)-(1s).
2 3
Coeocuame matrix
pbu) =
? (0,)=O
We
hoe to^
emwre that th cor bcene
qonal pixel^ nelatienahip.or a^ diaqona
co (^) DeCmame
mata*,
-the bpenator^ mwt identifg pnel^ pais^ -that^ are
diaqonal meigh^ bowy^
.
Pl)
=
P Cu)* l
2,3 )(2,2) ond on
2
ke Quootiy
number 19,
rehareb seleet^
xg 3X3 matix
fronthe big^ mati,^ amd^
rawewe
evey pihel enet bound any
paels. amd, hare^ to^ caleuote
the qLeM^ for^ erey^ ngle,
(Ca:
o,qo,^ 1a5.. amd^ fd
P=
are analy ed
în the^ îmaze
valid pixel^
pauns:
o:
diagonal pon.tion^
bpesartor
(24) (s).
matx reronents^ dia
(391) (2,2).
Prb) Pt1)
a 4) omdm
n
Plb.) tronsiti^
on fromb
Pl) -
Diagonad
matices
