Third-Party Notices and Attributions
=====================================

This project incorporates code and resources from the following third-party
projects:

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1. SAM 3D Body
   https://github.com/facebookresearch/sam-3d-body

   Copyright (c) Meta Platforms, Inc. and affiliates
   License: SAM License (see LICENSE-SAM)

   SAM 3D Body: Robust Full-Body Human Mesh Recovery
   By: Xitong Yang, Devansh Kukreja, Don Pinkus, and others
   Meta Superintelligence Labs

   Paper: https://ai.meta.com/research/publications/sam-3d-body-robust-full-body-human-mesh-recovery/

   The sam_3d_body/ directory contains the vendored SAM 3D Body library,
   which is the core model and inference code for 3D human mesh recovery.

   Usage Requirements:
   - Must include SAM License with any distribution
   - Must acknowledge use in publications
   - Must comply with Trade Controls
   - See LICENSE-SAM for full terms

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2. UniRig (Blender Installation Code)
   https://github.com/VAST-AI-Research/UniRig
   https://github.com/PozzettiAndrea/ComfyUI-UniRig

   Copyright (c) 2025 Tsinghua University and Tripo AI
   License: MIT License

   Automatic Skinning and Rigging from Single-View Images

   We adapted the Blender auto-installation code from ComfyUI-UniRig
   for use in this project. The following files contain code derived
   from UniRig:
   - install.py (Blender installation functions)
   - nodes/base.py (Blender auto-detection logic)

   Permission is hereby granted, free of charge, to any person obtaining
   a copy of this software and associated documentation files (the "Software"),
   to deal in the Software without restriction, including without limitation
   the rights to use, copy, modify, merge, publish, distribute, sublicense,
   and/or sell copies of the Software, subject to the MIT License terms.

---

3. Momentum Human Rig (MHR)
   https://github.com/facebookresearch/MHR

   Copyright (c) Meta Platforms, Inc. and affiliates

   SAM 3D Body uses the MHR parametric mesh representation for modeling
   the human body, feet, and hands.

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4. Blender
   https://www.blender.org

   License: GNU GPL v3

   This package automatically downloads and uses Blender for mesh processing
   and FBX export. Blender is distributed separately under the GPL v3 license.
   The auto-installer downloads Blender 4.2.3 LTS from official Blender
   release servers.

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5. Python Dependencies

   This project depends on numerous Python packages distributed under their
   own respective licenses (MIT, Apache 2.0, BSD, etc.). See requirements.txt
   for the full list of dependencies. Key dependencies include:

   - PyTorch (BSD-3-Clause)
   - NumPy (BSD-3-Clause)
   - Pillow (HPND)
   - OpenCV (Apache 2.0)
   - Detectron2 (Apache 2.0)
   - Transformers (Apache 2.0)
   - And many others (see requirements.txt)

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For the complete license texts:
- SAM License: See LICENSE-SAM
- MIT License: See LICENSE-MIT
- Main License: See LICENSE
