69
positive
watermark
detections. Each
watermark message has
a distinct detection region.
To‗g‗ridan – to‗g‗ri
xabarni kodlash
[Direct message
coding]
Har bir xabar uchun oldindan
aniqlangan belgilar
orqali
watermarking xabarlarini
kodlash.
Method of
coding
watermark messages in
which a separate
reference
mark is
predefined for each
message.
Dirty paper kodlari
[Dirty-paper codes]
Kodlar to‗plami bo‗lib, har bir
xabar bir – biriga o‗xshash
bo‗lgan kod vektorlar orqali
ifodalanadi.
A class of codes in which
each message is
represented by a
number
of dissimilar code vectors.
Biriktiruvchi
[Embedder]
Ishga watermarkingni
qo‗yuvchi algoritm yoki
mexanizm. Biriktiruvchida
kamida ikkita kirish:
biriktiriluvchi belgi va
yashiruvchi ishdan iborat
bo‗ladi.
An algorithm or
mechanism for inserting a
watermark in a Work.
Embedders
take at least two inputs: the
message to be embedded as
a
watermark and the cover
Work
in which we want to embed
the mark.
Xemming kodi
[Hamming code]
Xatoliklarni tuzatish kodi.
An error correction code.
Dostları ilə paylaş: