The Alphabet Game — third-party notices

Game-specific code is copyright JRD Games. These notices cover third-party
components and imagery; they do not apply a third-party license to the game
as a whole. Each component retains its applicable license.

OCR processing: the browser worker is a modified JavaScript adaptation of
RapidAI/RapidOCR and PaddlePaddle/PaddleOCR preprocessing, detection geometry,
orientation classification, recognition and decoding. Changes include browser
canvas inputs, ONNX Runtime Web inference, bounds, and local game integration.
RapidOCR: Copyright (c) 2021 RapidOCR Authors. All rights reserved.
Processing utilities: SWHL / RapidAI contributors.
PaddleOCR: Copyright (c) 2016 PaddlePaddle Authors. All Rights Reserved.
OCR models originate from PaddleOCR/Baidu and are converted to ONNX by RapidAI.
Sources: https://github.com/RapidAI/RapidOCR/tree/v3.9.2/python/rapidocr
         https://github.com/PaddlePaddle/PaddleOCR
Licenses: RapidOCR-LICENSE.txt, PaddleOCR-LICENSE.txt, Apache-2.0.txt.
The local package check matches copied ONNX model bytes against the upstream
RapidOCR v3.9.2 ONNX catalog. Unmatched models need a separate provenance review.

ONNX Runtime Web 1.23.2: Copyright (c) Microsoft Corporation. MIT.
https://github.com/microsoft/onnxruntime/tree/v1.23.2
License: ONNX-Runtime-LICENSE.txt.
Full upstream notices: ONNX-Runtime-ThirdPartyNotices.txt. This is the upstream
repository-wide notice file; not all listed components are in the WASM build.

OpenCV 4.11.0 / OpenCV.js: OpenCV contributors, Apache 2.0.
JavaScript npm packaging: TechStark / opencv-js contributors, Apache 2.0.
https://github.com/opencv/opencv/tree/4.11.0
https://github.com/TechStark/opencv-js/tree/v4.11.0-release.1
Licenses: OpenCV-LICENSE.txt, OpenCV-JS-LICENSE.txt.
The pinned runtime is copied intact; embedded upstream notices are retained.

Clipper 6.4.2: Copyright Angus Johnson 2010-2017; JavaScript translation by
Timo (6.4.2.2). Boost Software License 1.0 (Boost-1.0.txt).
https://github.com/junmer/clipper-lib
Full retained runtime attribution header: Clipper-attributions.txt.
Includes Tom Wu's JSBN: Copyright (c) 2003-2005 Tom Wu. All Rights Reserved.
License: JSBN-LICENSE.txt. Original runtime headers are retained unchanged.

Route photos by lvl5 via Mapillary, Creative Commons Attribution-ShareAlike 4.0:
https://www.mapillary.com/app/user/lvl5
https://creativecommons.org/licenses/by-sa/4.0/
Menu > Credits links to the currently displayed photo on Mapillary.
Photos are scaled/cropped for viewing; circular crops are masked and processed
locally for OCR. No OCR crop is uploaded or included in a shared run report.

Road data: OpenStreetMap contributors (ODbL):
https://www.openstreetmap.org/copyright
Route service: OSRM: https://project-osrm.org/