Qualcomm® AI HubAI Hub

TrOCR

Transformer based model for state‑of‑the‑art optical character recognition (OCR) on both printed and handwritten text.

End‑to‑end text recognition approach with pre‑trained image transformer and text transformer models for both image understanding and wordpiece‑level text generation.

Not supported

This model is currently not supported on any All Models chipset.

To see performance metrics for this model on other chipsets, click the button below.

View for other chipsets
Model RepositoryHugging FaceResearch Paper

Technical Details

Input resolution:320x320
Model checkpoint:trocr-small-stage1
Model size (decoder) (float):146 MB
Model size (encoder) (float):87.8 MB
Number of parameters (decoder):38.3M
Number of parameters (encoder):23.0M

Applicable Scenarios

  • Publishing
  • Healthcare
  • Document Management

Supported Form Factors

  • Phone
  • Tablet

License

Model:MIT

Supported Devices

  • Dragonwing IQ-8275 EVK
  • Dragonwing IQ-9075 EVK
  • Dragonwing IQ-X5121
  • Dragonwing IQ-X7181
  • Dragonwing Q-8750
  • QCS8550 (Proxy)
  • SA7255P ADP
  • SA8255P ADP
  • SA8295P ADP
  • SA8650P ADP
  • SA8775P ADP
  • Samsung Galaxy S21
  • Samsung Galaxy S21 Ultra
  • Samsung Galaxy S22 5G
  • Samsung Galaxy S22 Ultra 5G
  • Samsung Galaxy S22+ 5G
  • Samsung Galaxy S23
  • Samsung Galaxy S23 Ultra
  • Samsung Galaxy S23+
  • Samsung Galaxy S24
  • Samsung Galaxy S24 Ultra
  • Samsung Galaxy S24+
  • Samsung Galaxy S25
  • Samsung Galaxy S25 Ultra
  • Samsung Galaxy S25+
  • Samsung Galaxy S26
  • Samsung Galaxy S26 Ultra
  • Samsung Galaxy S26+
  • Samsung Galaxy Tab S8
  • Snapdragon 8 Elite Gen 5 QRD
  • Snapdragon 8 Elite QRD
  • Snapdragon X Elite CRD
  • Snapdragon X Plus 8-Core CRD
  • Snapdragon X2 Elite CRD
  • Snapdragon XR2 Gen 2
  • Xiaomi 12

Supported Chipsets

  • Qualcomm® Dragonwing™ IQ-X7181
  • Qualcomm® Dragonwing™ QCS8275
  • Qualcomm® Dragonwing™ QCS8550 (Proxy)
  • Qualcomm® Dragonwing™ Q-8750
  • Qualcomm® Dragonwing™ IQ-9075
  • Qualcomm® SA7255P
  • Qualcomm® SA8255P
  • Qualcomm® SA8295P
  • Qualcomm® SA8650P
  • Qualcomm® SA8775P
  • Snapdragon® 8 Elite Mobile
  • Snapdragon® 8 Elite Gen 5 Mobile
  • Snapdragon® 8 Gen 1 Mobile
  • Snapdragon® 8 Gen 2 Mobile
  • Snapdragon® 8 Gen 3 Mobile
  • Snapdragon® 888 Mobile
  • Snapdragon® X Elite
  • Snapdragon® X Plus 8-Core
  • Snapdragon® X2 Elite

Related Models

See all models
View details for the EasyOCR model.

EasyOCR

Ready-to-use OCR with 80+ supported languages and all popular writing scripts.

Looking for more? See models created by industry leaders.

Discover Model Makers