Table 4 Number of pixels change range and unified average changing intensity for i-frames with different keys
From: Even symmetric chaotic and skewed maps as a technique in video encryption
Different keys | Number of pixels change range and unified average changing intensity | |
|---|---|---|
NPCR % | UNCI % | |
D * 10–10 | 99.55 | 33.55 |
Y1 * 10–10 | 99.58 | 33.68 |
Q * 10–10 | 99.23 | 33.74 |