Static Wikipedia February 2008 (no images)
aa
-
ab
-
af
-
ak
-
als
-
am
-
an
-
ang
-
ar
-
arc
-
as
-
ast
-
av
-
ay
-
az
-
ba
-
bar
-
bat_smg
-
bcl
-
be
-
be_x_old
-
bg
-
bh
-
bi
-
bm
-
bn
-
bo
-
bpy
-
br
-
bs
-
bug
-
bxr
-
ca
-
cbk_zam
-
cdo
-
ce
-
ceb
-
ch
-
cho
-
chr
-
chy
-
co
-
cr
-
crh
-
cs
-
csb
-
cu
-
cv
-
cy
-
da
-
de
-
diq
-
dsb
-
dv
-
dz
-
ee
-
el
-
eml
-
en
-
eo
-
es
-
et
-
eu
-
ext
-
fa
-
ff
-
fi
-
fiu_vro
-
fj
-
fo
-
fr
-
frp
-
fur
-
fy
-
ga
-
gan
-
gd
-
gl
-
glk
-
gn
-
got
-
gu
-
gv
-
ha
-
hak
-
haw
-
he
-
hi
-
hif
-
ho
-
hr
-
hsb
-
ht
-
hu
-
hy
-
hz
-
ia
-
id
-
ie
-
ig
-
ii
-
ik
-
ilo
-
io
-
is
-
it
-
iu
-
ja
-
jbo
-
jv
-
ka
-
kaa
-
kab
-
kg
-
ki
-
kj
-
kk
-
kl
-
km
-
kn
-
ko
-
kr
-
ks
-
ksh
-
ku
-
kv
-
kw
-
ky
-
la
-
lad
-
lb
-
lbe
-
lg
-
li
-
lij
-
lmo
-
ln
-
lo
-
lt
-
lv
-
map_bms
-
mdf
-
mg
-
mh
-
mi
-
mk
-
ml
-
mn
-
mo
-
mr
-
mt
-
mus
-
my
-
myv
-
mzn
-
na
-
nah
-
nap
-
nds
-
nds_nl
-
ne
-
new
-
ng
-
nl
-
nn
-
no
-
nov
-
nrm
-
nv
-
ny
-
oc
-
om
-
or
-
os
-
pa
-
pag
-
pam
-
pap
-
pdc
-
pi
-
pih
-
pl
-
pms
-
ps
-
pt
-
qu
-
quality
-
rm
-
rmy
-
rn
-
ro
-
roa_rup
-
roa_tara
-
ru
-
rw
-
sa
-
sah
-
sc
-
scn
-
sco
-
sd
-
se
-
sg
-
sh
-
si
-
simple
-
sk
-
sl
-
sm
-
sn
-
so
-
sr
-
srn
-
ss
-
st
-
stq
-
su
-
sv
-
sw
-
szl
-
ta
-
te
-
tet
-
tg
-
th
-
ti
-
tk
-
tl
-
tlh
-
tn
-
to
-
tpi
-
tr
-
ts
-
tt
-
tum
-
tw
-
ty
-
udm
-
ug
-
uk
-
ur
-
uz
-
ve
-
vec
-
vi
-
vls
-
vo
-
wa
-
war
-
wo
-
wuu
-
xal
-
xh
-
yi
-
yo
-
za
-
zea
-
zh
-
zh_classical
-
zh_min_nan
-
zh_yue
-
zu
Cookie Policy
Terms and Conditions
>
Template:CompressionMethods - Wikipedia, the free encyclopedia
Template:CompressionMethods
From Wikipedia, the free encyclopedia
Data compression
v
•
d
•
e
Lossless compression methods
Theory
Entropy
·
Complexity
·
Redundancy
Entropy encoding
Huffman
·
Adaptive Huffman
·
Arithmetic
(
Shannon-Fano
·
Range
)
·
Golomb
·
Exp-Golomb
·
Universal
(
Elias
·
Fibonacci
)
Dictionary
LZ77/78
·
LZW
·
LZO
·
DEFLATE
·
LZMA
·
LZX
Others
RLE
·
BWT
·
PPM
Audio compression methods
Theory
Convolution
·
Sampling
·
Nyquist–Shannon theorem
Audio codecs parts
LPC
(
LAR
·
LSP
)
·
WLPC
·
CELP
·
ACELP
·
A-law
·
μ-law
·
MDCT
·
Fourier transform
·
Psychoacoustic model
Others
Dynamic range compression
·
Speech compression
·
Sub-band coding
Image compression methods
Terms
Color space
·
Pixel
·
Chroma subsampling
·
Compression artifact
Methods
RLE
·
Fractal
·
Wavelet
·
SPIHT
·
DCT
·
KLT
Others
Bit rate
·
Test images
·
PSNR quality measure
·
Quantization
Video compression
Terms
Video Characteristics
·
Frame
·
Frame types
·
Video quality
Video codec parts
Motion compensation
·
DCT
·
Quantization
Others
Video codecs
·
Rate distortion theory
(
CBR
·
ABR
·
VBR
)
Timeline of information theory, data compression, and error-correcting codes
Category
:
Technology navigational boxes
Views
Template
Discussion
Current revision
Navigation
Main page
Contents
Featured content
Current events
interaction
About Wikipedia
Community portal
Contact us
Make a donation
Help
Search
In other languages
Русский
Static Wikipedia 2008 (no images)
aa
-
ab
-
af
-
ak
-
als
-
am
-
an
-
ang
-
ar
-
arc
-
as
-
ast
-
av
-
ay
-
az
-
ba
-
bar
-
bat_smg
-
bcl
-
be
-
be_x_old
-
bg
-
bh
-
bi
-
bm
-
bn
-
bo
-
bpy
-
br
-
bs
-
bug
-
bxr
-
ca
-
cbk_zam
-
cdo
-
ce
-
ceb
-
ch
-
cho
-
chr
-
chy
-
co
-
cr
-
crh
-
cs
-
csb
-
cu
-
cv
-
cy
-
da
-
de
-
diq
-
dsb
-
dv
-
dz
-
ee
-
el
-
eml
-
en
-
eo
-
es
-
et
-
eu
-
ext
-
fa
-
ff
-
fi
-
fiu_vro
-
fj
-
fo
-
fr
-
frp
-
fur
-
fy
-
ga
-
gan
-
gd
-
gl
-
glk
-
gn
-
got
-
gu
-
gv
-
ha
-
hak
-
haw
-
he
-
hi
-
hif
-
ho
-
hr
-
hsb
-
ht
-
hu
-
hy
-
hz
-
ia
-
id
-
ie
-
ig
-
ii
-
ik
-
ilo
-
io
-
is
-
it
-
iu
-
ja
-
jbo
-
jv
-
ka
-
kaa
-
kab
-
kg
-
ki
-
kj
-
kk
-
kl
-
km
-
kn
-
ko
-
kr
-
ks
-
ksh
-
ku
-
kv
-
kw
-
ky
-
la
-
lad
-
lb
-
lbe
-
lg
-
li
-
lij
-
lmo
-
ln
-
lo
-
lt
-
lv
-
map_bms
-
mdf
-
mg
-
mh
-
mi
-
mk
-
ml
-
mn
-
mo
-
mr
-
mt
-
mus
-
my
-
myv
-
mzn
-
na
-
nah
-
nap
-
nds
-
nds_nl
-
ne
-
new
-
ng
-
nl
-
nn
-
no
-
nov
-
nrm
-
nv
-
ny
-
oc
-
om
-
or
-
os
-
pa
-
pag
-
pam
-
pap
-
pdc
-
pi
-
pih
-
pl
-
pms
-
ps
-
pt
-
qu
-
quality
-
rm
-
rmy
-
rn
-
ro
-
roa_rup
-
roa_tara
-
ru
-
rw
-
sa
-
sah
-
sc
-
scn
-
sco
-
sd
-
se
-
sg
-
sh
-
si
-
simple
-
sk
-
sl
-
sm
-
sn
-
so
-
sr
-
srn
-
ss
-
st
-
stq
-
su
-
sv
-
sw
-
szl
-
ta
-
te
-
tet
-
tg
-
th
-
ti
-
tk
-
tl
-
tlh
-
tn
-
to
-
tpi
-
tr
-
ts
-
tt
-
tum
-
tw
-
ty
-
udm
-
ug
-
uk
-
ur
-
uz
-
ve
-
vec
-
vi
-
vls
-
vo
-
wa
-
war
-
wo
-
wuu
-
xal
-
xh
-
yi
-
yo
-
za
-
zea
-
zh
-
zh_classical
-
zh_min_nan
-
zh_yue
-
zu
-
Static Wikipedia 2007 (no images)
aa
-
ab
-
af
-
ak
-
als
-
am
-
an
-
ang
-
ar
-
arc
-
as
-
ast
-
av
-
ay
-
az
-
ba
-
bar
-
bat_smg
-
bcl
-
be
-
be_x_old
-
bg
-
bh
-
bi
-
bm
-
bn
-
bo
-
bpy
-
br
-
bs
-
bug
-
bxr
-
ca
-
cbk_zam
-
cdo
-
ce
-
ceb
-
ch
-
cho
-
chr
-
chy
-
co
-
cr
-
crh
-
cs
-
csb
-
cu
-
cv
-
cy
-
da
-
de
-
diq
-
dsb
-
dv
-
dz
-
ee
-
el
-
eml
-
en
-
eo
-
es
-
et
-
eu
-
ext
-
fa
-
ff
-
fi
-
fiu_vro
-
fj
-
fo
-
fr
-
frp
-
fur
-
fy
-
ga
-
gan
-
gd
-
gl
-
glk
-
gn
-
got
-
gu
-
gv
-
ha
-
hak
-
haw
-
he
-
hi
-
hif
-
ho
-
hr
-
hsb
-
ht
-
hu
-
hy
-
hz
-
ia
-
id
-
ie
-
ig
-
ii
-
ik
-
ilo
-
io
-
is
-
it
-
iu
-
ja
-
jbo
-
jv
-
ka
-
kaa
-
kab
-
kg
-
ki
-
kj
-
kk
-
kl
-
km
-
kn
-
ko
-
kr
-
ks
-
ksh
-
ku
-
kv
-
kw
-
ky
-
la
-
lad
-
lb
-
lbe
-
lg
-
li
-
lij
-
lmo
-
ln
-
lo
-
lt
-
lv
-
map_bms
-
mdf
-
mg
-
mh
-
mi
-
mk
-
ml
-
mn
-
mo
-
mr
-
mt
-
mus
-
my
-
myv
-
mzn
-
na
-
nah
-
nap
-
nds
-
nds_nl
-
ne
-
new
-
ng
-
nl
-
nn
-
no
-
nov
-
nrm
-
nv
-
ny
-
oc
-
om
-
or
-
os
-
pa
-
pag
-
pam
-
pap
-
pdc
-
pi
-
pih
-
pl
-
pms
-
ps
-
pt
-
qu
-
quality
-
rm
-
rmy
-
rn
-
ro
-
roa_rup
-
roa_tara
-
ru
-
rw
-
sa
-
sah
-
sc
-
scn
-
sco
-
sd
-
se
-
sg
-
sh
-
si
-
simple
-
sk
-
sl
-
sm
-
sn
-
so
-
sr
-
srn
-
ss
-
st
-
stq
-
su
-
sv
-
sw
-
szl
-
ta
-
te
-
tet
-
tg
-
th
-
ti
-
tk
-
tl
-
tlh
-
tn
-
to
-
tpi
-
tr
-
ts
-
tt
-
tum
-
tw
-
ty
-
udm
-
ug
-
uk
-
ur
-
uz
-
ve
-
vec
-
vi
-
vls
-
vo
-
wa
-
war
-
wo
-
wuu
-
xal
-
xh
-
yi
-
yo
-
za
-
zea
-
zh
-
zh_classical
-
zh_min_nan
-
zh_yue
-
zu
-
Static Wikipedia 2006 (no images)
aa
-
ab
-
af
-
ak
-
als
-
am
-
an
-
ang
-
ar
-
arc
-
as
-
ast
-
av
-
ay
-
az
-
ba
-
bar
-
bat_smg
-
bcl
-
be
-
be_x_old
-
bg
-
bh
-
bi
-
bm
-
bn
-
bo
-
bpy
-
br
-
bs
-
bug
-
bxr
-
ca
-
cbk_zam
-
cdo
-
ce
-
ceb
-
ch
-
cho
-
chr
-
chy
-
co
-
cr
-
crh
-
cs
-
csb
-
cu
-
cv
-
cy
-
da
-
de
-
diq
-
dsb
-
dv
-
dz
-
ee
-
el
-
eml
-
eo
-
es
-
et
-
eu
-
ext
-
fa
-
ff
-
fi
-
fiu_vro
-
fj
-
fo
-
fr
-
frp
-
fur
-
fy
-
ga
-
gan
-
gd
-
gl
-
glk
-
gn
-
got
-
gu
-
gv
-
ha
-
hak
-
haw
-
he
-
hi
-
hif
-
ho
-
hr
-
hsb
-
ht
-
hu
-
hy
-
hz
-
ia
-
id
-
ie
-
ig
-
ii
-
ik
-
ilo
-
io
-
is
-
it
-
iu
-
ja
-
jbo
-
jv
-
ka
-
kaa
-
kab
-
kg
-
ki
-
kj
-
kk
-
kl
-
km
-
kn
-
ko
-
kr
-
ks
-
ksh
-
ku
-
kv
-
kw
-
ky
-
la
-
lad
-
lb
-
lbe
-
lg
-
li
-
lij
-
lmo
-
ln
-
lo
-
lt
-
lv
-
map_bms
-
mdf
-
mg
-
mh
-
mi
-
mk
-
ml
-
mn
-
mo
-
mr
-
mt
-
mus
-
my
-
myv
-
mzn
-
na
-
nah
-
nap
-
nds
-
nds_nl
-
ne
-
new
-
ng
-
nl
-
nn
-
no
-
nov
-
nrm
-
nv
-
ny
-
oc
-
om
-
or
-
os
-
pa
-
pag
-
pam
-
pap
-
pdc
-
pi
-
pih
-
pl
-
pms
-
ps
-
pt
-
qu
-
quality
-
rm
-
rmy
-
rn
-
ro
-
roa_rup
-
roa_tara
-
ru
-
rw
-
sa
-
sah
-
sc
-
scn
-
sco
-
sd
-
se
-
sg
-
sh
-
si
-
simple
-
sk
-
sl
-
sm
-
sn
-
so
-
sr
-
srn
-
ss
-
st
-
stq
-
su
-
sv
-
sw
-
szl
-
ta
-
te
-
tet
-
tg
-
th
-
ti
-
tk
-
tl
-
tlh
-
tn
-
to
-
tpi
-
tr
-
ts
-
tt
-
tum
-
tw
-
ty
-
udm
-
ug
-
uk
-
ur
-
uz
-
ve
-
vec
-
vi
-
vls
-
vo
-
wa
-
war
-
wo
-
wuu
-
xal
-
xh
-
yi
-
yo
-
za
-
zea
-
zh
-
zh_classical
-
zh_min_nan
-
zh_yue
-
zu