This repository describes a simple computer vision based method to extract the LCD screen region from real-world images of smart energy/electricity meters. It is a preliminary preprocessing step in an image processing pipeline which aims at performing seven-segment digit recognition.
- Karthick Kanagarathinam and Kavaskar Sekar (2019).
Text detection and recognition in raw image dataset of seven segment digital energy meter display..
Energy Reports, volume 5, 842-852. - Pyimagesearch, Recognizing digits with OpenCV and Python.