Document testing, forensics
Area microscope Roboscope aquires images up to 200x300mm at a resolution of 10µm ( -> one image 600megaPix) and up to 2µm resolution for smaller formats. Different light sources: white, monochrome, UV, IR. Detecting evidence of faked documents and counterfeited products using image recognition
# 1 miniature painting
Very detailed portrait painting from 1840. The entire picture has a diameter of only 50mm.
# 2 Impressive skill
Painted with a very fine brush. Pupil diameter 1.6mm.
# 3 Nobleman in Mozart time
Miniature oil painting, picture size 50x40mm
# 4 picture real or fake?
Eye of the nobleman from the picture above. According to the cracks in the surface, the picture could have been painted around 1780. Pupil diameter 1.6mm
# 5 passport, checked with different light sources
Top left lighting with white light, bottom right with infrared, the pre-printed text in the passport disappears.
# 6 Heraldic animal on ID Card
The task is to extract the contours using image recognition
# 7 security feature in comparison
The contours of two identity cards were extracted using image recognition and then placed on top of each other to identify forgeries. Deviations in the print pattern become visible. Resolution 4 µm