5-Mavzu: Watermarking tizimlarini qurish usullari

Nazorat savollari

1. Keng polasali spektrum kodlash.

2. O‘zgaruvchanlikka bardoshli sanalgan koeffisiyent o‘rniga qo‘yish usuli.
3. Belgilangan bardoshlilikka ega koeffisiyentlar o‘rniga qo‘yish.
4. Detektorda o‘zgarishlarni invertlash.
5. Embedderlarda oldindan invertlangan o‘zgarishlar asosida.

Foydalanilgan adabiyotlar

1. 
   Ingemar J. Cox, Matthew L. Miller, Jeffrey A. Bloom, Jessica Fridrich and Ton Kalker, (2008). Digital Watermarking and Steganography, the Morgan Kaufmann Series in Multimedia Information and Systems, 2nd Ed.
   
2. 
   Peter Wayner, (2008). Disappearing Cryptography, Second Edition - Information Hiding: Steganography and Watermarking, Morgan Kaufmann.
   
3. 
   Bruce Schneier, (1996). Applied Cryptography: Protocols, Algorithms, and Source Code in C, second Edition, John Wiley & Sons.