Table 7 Correlation coefficient values for original and encrypted Investigated images.
From: Quantum color image encryption using a novel 4D hyperchaotic Lorenz system and Fibonacci transform
Images | Original | Encrypted | ||||
|---|---|---|---|---|---|---|
V | H | D | V | H | D | |
Waterloo | 0.8234 | 0.8488 | 0.7520 | 0.0047 | -0.0013 | 0.0046 |
Rainforest | 0.8238 | 0.8301 | 0.7629 | 0.0043 | 0.0029 | 0.0025 |
Jet Plane | 0.9302 | 0.9249 | 0.8758 | 0.0025 | 0.0009 | -0.0003 |