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X l nng cao chtlngnh
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Cc kthutx l nhnhm nng cao chtlng
Sdng ton tim
Sdng ton t khng gian
Khi phcnh do nhiu
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Thng thngnhc coi l mtminmc
xm ngnht. Sbinimc xm l lin tc.
Nhvy sau s ha trong mtcasnh th gi
tr cc mc xm l tngign nhau.
Tuy nhin thct c mtsim c mc xm
khc tnginhiu so vi cc im khc.
Nhvynhiu l sdchchuyntngtca tn
hiu trong mtkhongnh.
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Trong mi hnh rirc:
g(x,y) thnh g[m,n]
g(x,y) thnh g[m,n]
nhiu(x,y) thnh [m,n]
nh sau qu trnh thu nhnnh l:
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nmnmgnmhnmg ,,*,,'
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h[m,n][m,n]
g[m,n]
g[m,n]
g[m,n]* h[m,n]
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Nhiu do thitb thu nhnnh:
Quang sai cathu knh
Nhiu do cmbin
Nhiu do rung ng
Nhiungu nhin v clp
nhhngca mi trng
Nhiu do vt quan st
Do bmt nhm, gy tn xtonhiulmm
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Lco
Lcgio
Lcnhiulmm
Lcngcu
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Lco l sdng hm ngccanhiuh
thng h[m,n].
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Nubit hm nhiungu nhin th c thsdng
php lc:
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],[*]),[],['(],[1 nmhnmnmgnmg
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Do vic xc nh hm h-1[m,n] l khng chnh xc
v i lc l khng xc nhc
Lcgio l mtlachntt thay thlc
o
Lcgio xc nh hm h-1[m,n] viphng
php gnng gip vicclngnhgctt
hn
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