14 participants/children, retinal image for both eyes = 28 retinal images.
Each retinal image is accompanied by two ground truth images.
Total of 84 images.

File naming convention:
"01"-"14" = participant number.
"L" = left eye.
"R" = right eye.
"1stHO" = ground truth from first human observer.
"2ndHO" = ground truth from second human observer.