document-understanding
2022.4
false
- Overview
 - Document Understanding Process
 - Quickstart Tutorials
 - Framework Components
 - ML Packages
 - Pipelines
 - Data Manager
 - OCR Services
 - Document Understanding deployed in Automation Suite
 - Document Understanding deployed in AI Center standalone
 - Licensing
 - References
- UiPath.Abbyy.Activities
 - UiPath.AbbyyEmbedded.Activities
 - UiPath.DocumentUnderstanding.ML.Activities
 - UiPath.DocumentUnderstanding.OCR.LocalServer.Activities
 - UiPath.IntelligentOCR.Activities
 - UiPath.OCR.Activities
 - UiPath.OCR.Contracts
 - UiPath.DocumentProcessing.Contracts
 - UiPath.OmniPage.Activities
 - UiPath.PDF.Activities
 
 

Document Understanding User Guide
Last updated Apr 4, 2025
- For OCR Language Support see, OCR.
 - For Ml Packages Language Support see ML Packages.
 - For On-Prem Endpoints Language Support, see On-Prem Endpoints.
 
Observations
- To train a model on Japanese documents, use either the DocumentUnderstanding package or the InvoicesJapan package.
 - To train a model on Chinese documents, use either the DocumentUnderstanding package or the InvoicesChina package.
 - To train a model on Latin script documents, use any package except for InvoicesJapan or InvoicesChina.
 - For the supported languages, retraining may be required to get the expected accuracy if the documents are considerably different from the original model training dataset.
 - For the supported languages which are not pre-trained by the model, you can train a model with your own data in AI Center, assuming the OCR engine supports it as well.