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. 2019 Aug 16;19(16):3578. doi: 10.3390/s19163578

Table 4.

Results of principal component analysis (PCA) of Haralick features from original and synthetic embryo images.

One-cell Two-cells Four-cells
Explained variance of PC1 (original) 99.90% 99.94% 99.86%
Explained variance of PC1 (synthetic) 98.95% 99.60% 99.73%
Correlation between values of PC1 (original) and PC1 (synthetic) 1.0000 0.9997 0.9999