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Recent Posts
June, 2011
- 24 June
Advanced Visual Secret Sharing -8
İKİNCİ SHARE GÖRÜNTÜSÜNÜN ÜRETİLMESİ Share ler için pattern seçme sürecinde üç share in patternleri belirlenirken elde edilen her bir genişletilmiş blok bir diğerinin oluşumunu etkilemektedir. Buda sharelerin genişletilmiş bloklarının birbirlerine …
Read More » - 24 June
Advanced Visual Secret Sharing -7
Share ler için pattern belirleme sürecinin önemli bir noktasına gelinmiştir. Bu aşamada 0,1 koordinatı belirlenen A share inin bu koordinatın 90 derece saat yönünün tersine düşmüş hali ile A share …
Read More » - 24 June
Advanced Visual Secret Sharing -6
Son durumu kontrol ettiğimiz zaman A share inin 0,0 ve 1,0 daki genişletilmiş blokları belirlendi. Ancak A’ nün bu aşamaya kadar sadece 1,0 daki genişletilmiş bloğu belirlenebildi. Şekil 5.3 de …
Read More » - 24 June
Advanced Visual Secret Sharing -5
Şimdi A,A’ ve B share leri için örnek bir pattern seçme sürecinin adımları verilecektir. Bu adımlarda Pattern Seçme Kuralları -1 de değinilen OR, XOR ve AND yöntemleriyle Hamming ağırlıklandırılmalar kullanılarak …
Read More » - 24 June
Advanced Visual Secret Sharing -4
5.2 İLK SHARE VE DÖNDÜRÜLMÜŞ SHARE İ ÜRETME İlk share için pattern seçme süreci çok önem arz etmektedir. Zira yanlış seçilecek bir pattern ikinci share in oluşumu sırasında birbirleriyle olan …
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