. 2018 Jun 14;20(6):463. doi: 10.3390/e20060463

Table 5.

Test results of NPCR (number of pixels change rate) and UACI (unified average changing intensity).

Image File	NPCR(%)			UACI(%)			Test Results
Image File	Red	Green	Blue	Red	Green	Blue	Test Results
lena (256 × 256 × 3)	99.6323	99.6277	99.5712	33.4913	33.3786	33.4692	Pass
4.1.01.tiff (256 × 256 × 3)	99.6414	99.6124	99.6384	33.6004	33.3232	33.3923	Pass
4.1.02.tiff (256 × 256× 3)	99.5789	99.6368	99.6170	33.3656	33.4348	33.6682	Pass
4.1.03.tiff (256 × 256 × 3)	99.5514	99.6368	99.5941	33.4909	33.4300	33.6542	Pass
4.1.04.tiff (256 × 256 × 3)	99.6475	99.6048	99.6094	33.5038	33.4447	33.4032	Pass
4.2.03.tiff (512 × 512 × 3)	99.5991	99.5846	99.6208	33.4546	33.4330	33.3988	Pass
4.2.05.tiff (512 × 512 × 3)	99.5964	99.6075	99.6212	33.4933	33.4383	33.4691	Pass
4.2.06.tiff (512 × 512 × 3)	99.6056	99.6201	99.5937	33.4249	33.4264	33.4655	Pass