- [ ] Barcode / QR code scanning { [ZBar](https://github.com/ZBar/ZBar) / [Zxing](https://github.com/zxing/zxing) } needed ? - [x] Document Scanner - Page/Book/ ID / receipts {edge_detection -> find contour -> four_point_transform } - [x] CreditCard Scanner simple OCR {alpha numeric} no need to manually enter CC details. - [ ] OCR / Text Recognition { [tesseract](https://github.com/tesseract-ocr/tesseract) has a [JavaScript fork](https://github.com/naptha/tesseract.js)} The [Shape Detection API](https://github.com/WICG/shape-detection-api) can be a good reference point as we are trying out similar things using OpencvJS+WASM.
Barcode / QR code scanning
{ ZBar / Zxing } needed ?
Document Scanner - Page/Book/ ID / receipts
{edge_detection -> find contour -> four_point_transform }
CreditCard Scanner
simple OCR {alpha numeric} no need to manually enter CC details.
OCR / Text Recognition
{ tesseract has a JavaScript fork}
The Shape Detection API can be a good reference point as we are trying out similar things using OpencvJS+WASM.