Cortex Copyright (c) 2026 Steven Wang This product includes software developed by third parties, listed below with their original licenses. Source-code dependencies are pinned in `cortex/pyproject.toml` and `cortex/apps/browser_extension/package.json`. --- ## Bundled binary models cortex/models/face_landmarker.task MediaPipe Face Landmarker model bundle from Google LLC. Licensed under the Apache License, Version 2.0. https://www.apache.org/licenses/LICENSE-2.0 Source: https://developers.google.com/mediapipe/solutions/vision/face_landmarker cortex/models/tscan.onnx (optional, user-supplied at runtime — NOT bundled) TS-CAN remote-photoplethysmography model. If you provide this file, ensure your local copy complies with the license of the checkpoint you exported from. The Cortex repository does not ship pre-trained TS-CAN weights. Reference: Liu, X., et al. (2020). "Multi-Task Temporal Shift Attention Networks for On-Device Contactless Vitals Measurement." ## Major runtime dependencies (see pyproject.toml for full list) MediaPipe Apache-2.0 https://github.com/google/mediapipe OpenCV Apache-2.0 https://github.com/opencv/opencv ONNX Runtime MIT https://github.com/microsoft/onnxruntime NumPy BSD-3-Clause https://numpy.org/ SciPy BSD-3-Clause https://scipy.org/ PySide6 LGPL-3.0 https://wiki.qt.io/Qt_for_Python FastAPI MIT https://github.com/tiangolo/fastapi Uvicorn BSD-3-Clause https://github.com/encode/uvicorn websockets BSD-3-Clause https://github.com/python-websockets/websockets pynput LGPL-3.0 https://github.com/moses-palmer/pynput Pydantic MIT https://github.com/pydantic/pydantic structlog Apache-2.0 https://github.com/hynek/structlog keyring MIT https://github.com/jaraco/keyring Anthropic SDK (Python) MIT https://github.com/anthropics/anthropic-sdk-python ## Browser extension Plasmo MIT https://github.com/PlasmoHQ/plasmo React MIT https://github.com/facebook/react ## Scientific references The rPPG pipeline implements published algorithms; see in-code docstrings for citations: - Wang, W., den Brinker, A. C., Stuijk, S., & de Haan, G. (2017). "Algorithmic principles of remote PPG." IEEE TBME. - de Haan, G., & Jeanne, V. (2013). "Robust pulse rate from chrominance-based rPPG." IEEE TBME. This NOTICE file is informational. The MIT LICENSE in this repository applies to Cortex's own source code; third-party components remain under their respective licenses.