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InfluxDB
Power Real-Time Data Analytics at Scale. Get real-time insights from all types of time series data with InfluxDB. Ingest, query, and analyze billions of data points in real-time with unbounded cardinality.
I think you should just use its dependency OpenCV directly. I would also start with this Sudoku solver that uses OpenCV: https://pyimagesearch.com/2020/08/10/opencv-sudoku-solver-and-ocr/
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