dv

DocumentVision is a node.js library for processing and understanding scanned documents

v2.2.0 URL: https://unpkg.com/dv@2.2.0/lib/dv.js

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fv

FormVision is a node.js library for extracting data from scanned forms

v0.0.19 URL: https://unpkg.com/fv@0.0.19/lib/index.js

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nfv

[Updated to use ndv package instead dv] FormVision is a node.js library for extracting data from scanned forms

v0.0.17 URL: https://unpkg.com/nfv@0.0.17/lib/index.js

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graphics vision barcode barcodes ocr omr checkbox checkboxes form forms

ndv

DocumentVision is a node.js library for processing and understanding scanned documents

v1.10.3 URL: https://unpkg.com/ndv@1.10.3/lib/dv.js

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graphics vision image images barcode barcodes ocr omr leptonica tesseract zxing