realesr-general-x4v3.onnx
Real-ESRGAN, Copyright (c) 2021, Xintao Wang. BSD 3-Clause License.
https://github.com/xinntao/Real-ESRGAN/blob/master/LICENSE
ONNX export: https://github.com/meigo/slop-image-upscaler (MIT)

u2netp.onnx
U-2-Net, Copyright (c) Xuebin Qin. Apache License 2.0.
https://github.com/xuebinqin/U-2-Net/blob/master/LICENSE
ONNX export: https://github.com/danielgatis/rembg

face_detection_yunet_2023mar.onnx
YuNet, Copyright (c) 2020 Shiqi Yu. MIT License.
https://github.com/opencv/opencv_zoo/blob/main/models/face_detection_yunet/LICENSE

Runtime: ONNX Runtime Web, Copyright (c) Microsoft Corporation. MIT License.
https://github.com/microsoft/onnxruntime/blob/main/LICENSE