Seven-segment display

lastmod 2021-10-27created 2021-10-244 edits

A seven-segment display (Seven-segment display) is a type of display device that can show numbers or characters with seven strokes. Because it is simpler than the dot matrix, which plays a similar role, it is often used to show internal values of electronic circuits.

See also

• OCR

Documtations

Automated method for detecting and reading seven-segment digits from images of blood glucose metres and blood pressure monitors

https://cameralab.eng.ox.ac.uk/papers/Finnegan_JMET_2019.pdf

Utilizing Smartphone-Based Machine Learning in Medical Monitor Data Collection: Seven Segment Digit Recognition

https://arxiv.org/pdf/1807.04888.pdf

Favorite site

• Wikipedia (en) Seven-segment display

OCR

• Stackoverflow - Digital Numbers on Tesseract OCR
• Seven Segment Optical Character Recognition
• Github - Seven Segment Optical Character Recognition
• Github - Real-time image preprocess and OCR
  • https://code.google.com/archive/p/python-tesseract/
• Github - Seven-Segment-OCR
• Github - Tesseract 4 traineddata for recognizing Seven Segment Display (Tesseract training data)