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Heritage Science

Table 1 An example of the information given in the Met’s image spreadsheet from sample number 1550

From: Automated corrosion detection in Oddy test coupons using convolutional neural networks

Metal

Results

Comments

Ag

P

Orange speckle on inward top

Cu

U

Reddening; hazing; black spots

Pb

T

Darkening; light violet film

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