Table 1 Overview of data file/files

Data file 1

Nature_JPEG

Generic Binary Data (.dat)

Mendeley data [7] https://doiorg.publicaciones.saludcastillayleon.es/10.17632/r9b362tthp.1

Data file 2

Nature_PNG

Generic Binary Data (.dat)

Mendeley data [7] https://doiorg.publicaciones.saludcastillayleon.es/10.17632/r9b362tthp.1

Data file 3

Nature_GIF

Generic Binary Data (.dat)

Mendeley data [7] https://doiorg.publicaciones.saludcastillayleon.es/10.17632/r9b362tthp.1

Data file 4

Nature_TIFF

Generic Binary Data (.dat)

Mendeley data [7] https://doiorg.publicaciones.saludcastillayleon.es/10.17632/r9b362tthp.1

Data file 5

Nature_BMP

Generic Binary Data (.dat)

Mendeley data [7] https://doiorg.publicaciones.saludcastillayleon.es/10.17632/r9b362tthp.1

Data file 6

Medical_JPEG

Generic Binary Data (.dat)

Mendeley data [7] https://doiorg.publicaciones.saludcastillayleon.es/10.17632/r9b362tthp.1

Data file 7

Medical _PNG

Generic Binary Data (.dat)

Mendeley data [7] https://doiorg.publicaciones.saludcastillayleon.es/10.17632/r9b362tthp.1

Data file 8

Medical _GIF

Generic Binary Data (.dat)

Mendeley data [7] https://doiorg.publicaciones.saludcastillayleon.es/10.17632/r9b362tthp.1

Data file 9

Medical _TIFF

Generic Binary Data (.dat)

Mendeley data [7] https://doiorg.publicaciones.saludcastillayleon.es/10.17632/r9b362tthp.1

Data file 10

Medical _BMP

Generic Binary Data (.dat)

Mendeley data [7] https://doiorg.publicaciones.saludcastillayleon.es/10.17632/r9b362tthp.1

Data file 11

People_JPEG

Generic Binary Data (.dat)

Mendeley data [7] https://doiorg.publicaciones.saludcastillayleon.es/10.17632/r9b362tthp.1

Data file 12

People _PNG

Generic Binary Data (.dat)

Mendeley data [7] https://doiorg.publicaciones.saludcastillayleon.es/10.17632/r9b362tthp.1

Data file 13

People _GIF

Generic Binary Data (.dat)

Mendeley data [7] https://doiorg.publicaciones.saludcastillayleon.es/10.17632/r9b362tthp.1

Data file 14

People _TIFF

Generic Binary Data (.dat)

Mendeley data [7] https://doiorg.publicaciones.saludcastillayleon.es/10.17632/r9b362tthp.1

Data file 15

People _BMP

Generic Binary Data (.dat)

Mendeley data [7] https://doiorg.publicaciones.saludcastillayleon.es/10.17632/r9b362tthp.1

Data file 16

Supporting_doc

Portable Document Format (.pdf)

Mendeley data [7] https://doiorg.publicaciones.saludcastillayleon.es/10.17632/r9b362tthp.1

Data file 17

Conversion

Python Script (.py)

Mendeley data [7] https://doiorg.publicaciones.saludcastillayleon.es/10.17632/r9b362tthp.1

Data file 18

Frag_extractor

MATLAB Script (.m)

Mendeley data [7] https://doiorg.publicaciones.saludcastillayleon.es/10.17632/r9b362tthp.1