September 26th, 2024

Over 300 New 'Nazca Lines' Geoglyphs Have Been Revealed by AI

Advanced AI has led to the discovery of over 300 new geoglyphs in the Nazca Pampa, nearly doubling the known total and revealing insights into ancient cultural practices and purposes.

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Over 300 New 'Nazca Lines' Geoglyphs Have Been Revealed by AI

Advanced artificial intelligence (AI) has facilitated the discovery of over 300 new geoglyphs in the Nazca Pampa, nearly doubling the previously known total of 430. This research, led by Masato Sakai from Yamagata University, utilized AI imaging technology to identify these ancient artworks, some dating back 2,000 years. The geoglyphs, located in a desert area of Peru, have survived due to the region's environmental conditions. The study categorizes the geoglyphs into five potential purposes: calendar and astronomy, geometry, agriculture and irrigation, movement or communication, and artistic expression. The newly identified geoglyphs include various styles, with a significant number depicting humans and domestic animals. The research suggests that these relief-type geoglyphs were likely created for visibility from nearby trails, possibly serving cultural or ceremonial functions. The findings highlight the potential for further discoveries in the Nazca region, emphasizing the role of AI in archaeological research. The study was published in the Proceedings of the National Academy of Sciences, marking a significant advancement in understanding the cultural practices of the ancient Nazca civilization.

- Over 300 new Nazca Lines geoglyphs have been discovered using AI technology.

- The total number of known geoglyphs has nearly doubled, revealing insights into ancient cultures.

- The geoglyphs are categorized into five potential purposes, including artistic expression and communication.

- Many newly identified geoglyphs depict humans and domestic animals, suggesting cultural significance.

- The study underscores the transformative impact of AI in archaeological research and discovery.

Link Icon 13 comments
By @timonoko - 5 months
"Orca with a knife". I have seen it before: https://photos.app.goo.gl/3sXkwYLboncsNYE8A
By @wiether - 5 months
Some of them are more like people seeing the shape Jesus or a penis in clouds.
By @svg7 - 5 months
Very interesting. These are the technical details I could infer from the paper

1. Collected data by flying aircraft over the area. Used a land classification mask to restrict the are to ~ 600 sq km

2. Make image patches of 11m by 11m. I believe there is some overlap in the patches. Sharpen the images for contrast.

3. The training data comes from previously known glyphs. Positive label patches are ones with a glyph. Negative label patches are randomly sampled from the vicinity of the glyph.

4. It looks like they fine tuned resnet 50 with these labels

5. Ran inference on other patches. They had false positives

6. Manually verified these AI predicted glyphs by ground surveys

I couldn't figure out how they drew the outlines in the pictures. I guess it was manually done

By @joshdavham - 5 months
This is actually a really cool image recognition problem! I can imagine that an AI could actually be better at spotting these things than humans.
By @fallinditch - 5 months
I have to say that I love these images. I love the earth images, the AI enhancements are cool, but above all I love the actual designs themselves. For me these designs are supreme examples of human creativity.
By @xnx - 5 months
Don't let the desert racers find these new geoglyphs! "Desert Racers Demolish Art Carved by Ancient People in Chile": https://www.nytimes.com/2024/09/24/science/geoglyphs-atacama...
By @bregma - 5 months
Can't wait for them to turn this tech loose on Mars photos. So many human faces waiting to be found.
By @vipa123 - 5 months
Does this make more or less likely to be made by aliens in the minds of those that think so?
By @golergka - 5 months
Could an ancient civilisation have their own Burning Man?
By @polishdude20 - 5 months
This reminds me of the ishahara color blindness test.
By @halJordan - 5 months
Would love to see the never-AI guys chime in about how'd they'd rather not have this than suffer the depredations of BigAI
By @Modified3019 - 5 months
>”Humanoid”
By @throwaway918299 - 5 months
looks fake, tbh - like "mary appeared on toast" fake