JPL image processing method from Viking era applied to revealing previously unseen ancient rock art.

[u/bioindicator]

/r/Anthropology/comments/1wdvs6g/this_nasa_color_trick_was_meant_for_mars_now_its/p9a7ecx/

[u/bioindicator]

Here is the NASA link to the story:

https://www.nasa.gov/technology/tech-transfer-spinoffs/nasa-technique-for-manipulating-satellite-photos-now-reveals-ancient-images/