Livoa LogoLivoa
Client Tier
Mobile App (Android / IOS)
• Receipt image capture


• Crop & perspective fix

• Image upload

Cloud Services / Backend Tier
Backend API (Node.js)


• REST ensport

• Image validation

• Processing orchestration

Text Extraction Layer


Cloud OCR - e.g., AWS Textract

• Raw text extraction

• Line & layout detection

• Multi-language support

Intelligence & Parsing (Python Service)


• Field extraction

• Normalization

• Classification

• Confidence scoring

Structured JSON Response


• Summary

• Details

• Confidence

1. Capture & Upload (JPEG)
2. Store (S3) & Trigger (API Call)
4. Returns Raw JSON + Bounding Boxes
6. API Response

test

by ritik

0
0 uses