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Optical Character Recognition

OCR provides services through open Application Programming Interfaces (APIs). You can obtain the inference result by accessing and invoking APIs in real time. 

Progressive Knowledge

OCR knowledge for users from beginner level to expert level


Understanding the product introduction, application scenarios, and usage restrictions of Huawei Cloud Optical Character Recognition helps to better use the Optical Character Recognition.

Service Overview


Optical Character Recognition Software Development Kit



Through the open API and calling examples, you can use the Passport OCR, Thai ID Card OCR, Myanmar ID Card OCR and other functions of the Optical Character Recognition.



Optical Character Recognition (OCR) provides the text recognition capability through an application programming interface (API) to recognize and convert characters in images and scanned copies into editable text.

Development Beginner

Development Engineer


Optical Character Recognition Software Development Kit (OCR SDK for short) encapsulates the RESTful APIs provided by OCR to simplify application development. You can directly call API functions provided by OCR SDKs to use OCR.

Common Operations


Technical Topics

Technologies, expert opinions, and courses