Hi there
What OCR services you tried? Is your data correctly organized for the Invoice task?
Just as a short introduction, we have a team of experienced Machine Learning and Deep Learning Experts who would be glad to help you shape your requirements into products. They have built many machine learning models (like face recognition app and Histopathologic Cancer Detection) before and they are professional in Python, Data Segmentation, OCR, Image and Video Processing, Matlab, Octave, MySQL, node.js, android and IOS programming.
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