Cross Reference: /external/opencv3/doc/tutorials/ml/introduction_to_pca/images

`Name`	`Date`	`Size`
Up to higher level directory
`output.png`	21-Oct-2016	`203.1K`
`pca_eigen.png`	21-Oct-2016	`8.2K`
`pca_line.png`	21-Oct-2016	`8.6K`
`pca_test1.jpg`	21-Oct-2016	`32.4K`