OpenAdapt Desktop redistributes unmodified OCR model files from
rapidocr-onnxruntime 1.4.4 as part of its frozen local runtime:

- ch_PP-OCRv4_det_infer.onnx
- ch_PP-OCRv4_rec_infer.onnx
- ch_ppocr_mobile_v2.0_cls_infer.onnx

RapidOCR states that the OCR model copyright is held by Baidu and the
copyrights of the other engineering scripts are held by the repository owner.
RapidOCR is distributed under the Apache License 2.0; see the accompanying
LICENSE file. OpenAdapt has not modified these model files.

Source: https://github.com/RapidAI/RapidOCR
