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Human Generated Data

Title

Clipped Silver Asper of Alexios II of Trebizond (1297-1330)

Date

1297-1330

People

Coin Constituent: Alexios II of Trebizond, Byzantine r. 1297 - 1330

Classification

Coins

Credit Line

Harvard Art Museums/Arthur M. Sackler Museum, Bequest of Thomas Whittemore, 1951.31.4.2216

Human Generated Data

Title

Clipped Silver Asper of Alexios II of Trebizond (1297-1330)

People

Coin Constituent: Alexios II of Trebizond, Byzantine r. 1297 - 1330

Date

1297-1330

Classification

Coins

Credit Line

Harvard Art Museums/Arthur M. Sackler Museum, Bequest of Thomas Whittemore, 1951.31.4.2216

Machine Generated Data

Tags

Amazon
created on 2022-05-06

Mineral 83.3
Coin 80
Money 80
Nature 79.3
Outdoors 79.3
Astronomy 79.3
Night 79.3
Outer Space 79.3
Universe 79.3
Space 79.3
Bronze 57.9

Clarifai
created on 2023-10-17

no person 98.6
science 96.7
geology 96.5
one 95.4
quartz 94.7
jewelry 92.9
side view 92.4
nature 92.2
people 92
paleontology 91.3
art 91.1
prehistoric 90.5
gem 89.9
stone 89.9
round out 88.2
precious 86.7
treasure 86.5
disjunct 85.9
wealth 84.9
crystal 84.4

Imagga
created on 2022-05-06

planet 57.3
moon 55.6
globe 36.2
earth 34.9
space 34.2
sphere 25.8
money 25.6
astronomy 25.5
currency 25.2
world 24.1
night 24
universe 23.4
coin 22.9
black 22.9
science 22.3
round 20.7
map 19.8
global 19.2
finance 18.6
cash 18.3
celestial body 17.7
coins 17.4
sky 17.4
continent 16.5
satellite 16
surface 15.9
dark 15.9
cosmos 15.6
cloud 14.7
old 14.7
full 14.7
crater 14.6
design 14.2
relief 13.9
orbit 13.8
galaxy 13.6
bank 13.6
sea 13.3
stars 13.2
3d 13.2
solar 12.7
close 12.6
geography 12.5
object 12.5
ocean 12.5
graphic 12.4
lunar 11.9
collection 11.7
sun 11.3
banking 11
art 11
ball 10.9
star 10.9
outer 10.8
financial 10.7
silver 10.6
land 10.5
telescope 10
horizon 9.9
numismatics 9.9
collect 9.8
atmosphere 9.8
circle 9.8
metal 9.7
pay 9.6
north 9.6
historical 9.4
economy 9.3
reflection 8.7
light 8.7
ancient 8.7
system 8.6
atlas 8.5
antique 8.5
shine 8.3
fantasy 8.1
digital 8.1
bright 7.9
china 7.7
rust 7.7
south 7.5
commerce 7.5
backdrop 7.4
retro 7.4
futuristic 7.2

Google
created on 2022-05-06

Human body 88.4
Artifact 84.6
Natural material 81.2
Font 80.4
Circle 72
Geology 69.4
Metal 69.4
Rock 66.4
Fashion accessory 65.4
Electric blue 62.2
Science 57.8
Mineral 52.4

Microsoft
created on 2022-05-06

map 86.6
coin 66.4
circle 51.4

Color Analysis

Feature analysis

Amazon

Moon

Clarifai

Coin

AWS Rekognition

Moon 79.3%

Categories

Imagga
created on 2022-05-06

paintings art 100%

Captions

Microsoft
created by unknown on 2022-05-06

background pattern 17.3%

Clarifai

No captions written

Salesforce

Created by general-english-image-caption-blip on 2025-05-22

a photograph of a pair of ancient coins with a green patt

Created by general-english-image-caption-blip-2 on 2025-07-04

two coins with green and silver designs

OpenAI GPT

Created by gpt-4o-2024-11-20 on 2025-06-08

The image depicts two views of an ancient, partially damaged coin against a black background. The left side shows the front (obverse) of the coin, which is engraved with a design of a human figure holding a circular object, possibly a shield, and adorned with intricate patterns. The coin has significant wear and detail erosion. The right side displays the reverse of the coin, which is heavily corroded with a bright green patina likely caused by oxidization or environmental exposure. A clear chunk of the coin is missing, emphasizing its age or damage. A scale on the right indicates measurements in centimeters.

Created by gpt-4o-2024-08-06 on 2025-06-08

The image shows two ancient coins placed side by side against a black background. Both coins appear worn and have areas of corrosion, particularly with green patina, likely due to oxidation over time. The coin on the left appears to have a design that includes a human figure, but the details are faint and hard to discern due to wear and corrosion. The coin on the right displays significant corrosion with a green patina covering much of its surface, obscuring any specific design, though some faint details can be observed under the patina. Both coins have part of their edges missing or worn away, indicating they are old and have suffered considerable degradation over time. To the right of the coins, there is a vertical scale marked with units, likely centimeters, which helps to determine the size of the coins.

Anthropic Claude

Created by anthropic.claude-3-haiku-20240307-v1:0 on 2025-06-14

The image shows two ancient coins or medallions. The one on the left appears to be made of a greyish-brown material, possibly silver or bronze, and has some intricate designs or markings on its surface. The one on the right is partially broken or chipped, and has a greenish-blue coloration, likely due to oxidation or corrosion over time, indicating it may be made of copper or a copper alloy. Both objects appear to be historical artifacts or archaeological finds.

Created by us.anthropic.claude-3-5-sonnet-20241022-v2:0 on 2025-06-14

This image shows two ancient or old coins photographed against a black background. The coins appear to be damaged or worn, with irregular edges suggesting they're broken or deteriorated. One of the coins has a notable green patina or corrosion (verdigris) covering part of its surface, which is common in old copper or bronze coins that have been exposed to environmental conditions over long periods. There's a measurement scale visible on the right side of the image, suggesting this is likely a professional or archaeological documentation photograph. The coins appear to be of similar size and possibly from the same period, though their exact age and origin would require expert analysis to determine.

Meta Llama

Created by us.meta.llama3-2-11b-instruct-v1:0 on 2025-06-05

The image presents a coin with a broken edge, accompanied by a ruler for scale.

  • The coin is positioned centrally in the image, with its front and back sides visible.
    • The front side of the coin features an embossed design, although the details are not clearly discernible due to the image quality.
    • The back side of the coin appears to be made of a different material, possibly copper or bronze, and exhibits a green patina.
    • A ruler is placed vertically along the right edge of the image, providing a scale for measuring the coin's size.
    • The ruler consists of 15 horizontal lines, each representing a centimeter (cm).
    • The coin is approximately 3 cm in diameter, as indicated by the ruler.
    • The background of the image is black, which helps to highlight the coin and its features.

In summary, the image showcases a coin with a broken edge, featuring an embossed design on one side and a green patina on the other. The coin is approximately 3 cm in diameter, as measured by the ruler provided in the image.

Created by us.meta.llama3-2-90b-instruct-v1:0 on 2025-06-05

The image presents a coin with a unique design, featuring an embossed figure on one side and a green patina on the other. The coin is positioned centrally in the image, with its edges slightly curved and a small notch at the bottom.

Coin Design:

  • Embossed Figure: The embossed figure on one side of the coin appears to be a person or deity, although the details are not clearly visible due to the coin's worn condition.
  • Green Patina: The green patina on the other side of the coin suggests that it has been exposed to environmental factors over time, such as moisture or chemicals, which have caused the metal to oxidize and form a greenish hue.

Image Background:

  • Black Background: The background of the image is solid black, which helps to highlight the coin's features and create a sense of contrast between the coin and its surroundings.
  • Scale Bar: A scale bar is visible on the right side of the image, indicating that the coin is approximately 2-3 centimeters in diameter. This suggests that the coin is relatively small and may have been used for everyday transactions rather than as a large-denomination currency.

Overall Impression:

  • Historical Significance: The coin's design and patina suggest that it may be an ancient or historical artifact, potentially dating back to a specific time period or culture.
  • Condition: The coin's worn condition and green patina indicate that it has been handled and exposed to environmental factors over time, which may have affected its original appearance and value.

In summary, the image presents a unique and intriguing coin with a complex design and historical significance. The coin's embossed figure, green patina, and worn condition all contribute to its character and suggest that it may be a valuable artifact for collectors or historians.

Amazon Nova

Created by amazon.nova-lite-v1:0 on 2025-06-03

The image displays two distinct halves of an ancient coin, set against a black background for clear visibility. The left half of the coin shows a detailed engraving of a figure, possibly a king or a deity, holding a staff and wearing a crown, indicative of its historical and cultural significance. The engraving is worn but still recognizable, suggesting the coin's age. The right half of the coin has a greenish-blue patina, a result of corrosion over time, contrasting with the more worn and darker left side. Both halves are irregular in shape, likely due to being broken apart. A ruler on the right side of the image provides a scale, indicating the size of the coin fragments.

Created by amazon.nova-pro-v1:0 on 2025-06-03

The image shows two coins, one on the left and the other on the right, displayed on a black background. The coin on the left has a human figure in the middle, with a sword in his right hand and a shield in his left hand. The coin on the right has a green patch in the middle, which is probably a piece of jade. The coins are not in their original shape, as they are broken.

Google Gemini

Created by gemini-2.0-flash on 2025-05-15

Here is a description of the image:

The image shows two sides of a coin with a portion missing from the bottom of each side. The coin appears to be old and shows signs of wear and corrosion. On the left, the coin has a silver-grey color and features a detailed depiction of a figure or design, though the specifics are somewhat obscured by age and wear. On the right, the coin has a similar silver-grey exterior, but a significant portion of the interior area is covered in green corrosion, giving it a mottled appearance. A measuring scale with centimeter markings is placed on the right side of the image, likely to indicate the size of the coin. The background is a solid black color.

Created by gemini-2.0-flash-lite on 2025-05-15

The image shows two sides of a damaged coin. The first side (left) appears to be an obverse showing a figure on a horse. The metal looks to be of silver, and the coin has some damage around the edges. The second side (right) appears to be a reverse. It has what looks like a green-colored coating on it, which may be the result of oxidation. A ruler is placed at the right edge of the image to indicate the size of the coin. The background is black.

Mistral Pixtral

Created by us.mistral.pixtral-large-2502-v1:0 on 2025-06-04

The image shows two sides of a fragmented coin or token. Both sides of the coin are worn and damaged, with a portion of each side missing.

  1. Left Side:

    • The left side appears to have some visible engravings or designs, although they are quite worn and difficult to discern clearly. The design seems to include some figures or symbols, but the details are not sharp due to the wear and tear.
  2. Right Side:

    • The right side shows significant oxidation, with a greenish patina covering much of the surface. This patina is likely due to the presence of copper or a copper alloy in the coin's composition. The oxidation obscures any potential designs or engravings that might have been present.

Additionally, there is a scale on the right side of the image, indicating the size of the coin fragment. The scale appears to be in centimeters, suggesting that the coin fragment is relatively small.

Overall, the coin appears to be old and has likely been exposed to the elements for a considerable period, leading to the wear and oxidation observed.

Qwen

Created by Qwen/Qwen2.5-VL-7B-Instruct on 2025-07-06

The image shows two ancient coin-like artifacts placed against a black background. Both artifacts appear to be metallic, with one presenting a detailed figure or scene on its surface, possibly depicting a human or divine figure. The second artifact has a greenish patina on its surface, indicating oxidation or corrosion, and shows less detail, suggesting it might be a different type of artifact or in a more deteriorated state. To the right of the artifacts, there is a ruler marked in centimeters, indicating the scale of the items.

Created by Qwen/Qwen2.5-VL-72B-Instruct on 2025-07-06

This image shows two halves of an ancient coin or medallion, displayed against a black background with a scale on the right side. The left half of the coin features a detailed relief depicting a figure, possibly a deity or a historical personage, in an elaborate pose. The figure appears to be holding a staff or a similar object, and there are additional elements that suggest a ceremonial or mythological scene. The right half of the coin shows a significant amount of green patina, likely due to oxidation over time, which obscures much of the original design. The patina covers a large portion of the surface, indicating that this artifact has been exposed to the elements for a considerable period. The scale on the right side of the image helps to estimate the size of the coin, suggesting it is relatively small, likely a few centimeters in diameter. The overall condition of the coin indicates its age and historical significance.

Text analysis

Amazon

cm

Google

cm
cm