Credits and third-party notices
UNBG's own code is proprietary. It relies on the following work, used under the licences shown.
Background-removal model
BiRefNet lite 1024 (fp16, WebGPU): jiabins0303/birefnet-lite-1024-webgpu, based on ZhengPeng7/BiRefNet_lite. Licence declared by the publisher: MIT. BiRefNet by Peng Zheng et al. (MIT, Copyright (c) 2024 ZhengPeng); ONNX conversion by jiabins0303.
BiRefNet lite 512 (fp16): studioludens/birefnet-lite-512, based on ZhengPeng7/BiRefNet_lite. Licence declared by the publisher: MIT. BiRefNet by Peng Zheng et al. (MIT, Copyright (c) 2024 ZhengPeng); ONNX conversion by studioludens.
U²-Netp 320 (fp32, phones and tablets): danielgatis/rembg, based on xuebinqin/U-2-Net. Licence declared by the publisher: Apache-2.0. U²-Net by Xuebin Qin et al. (Apache-2.0); U²-Netp ONNX export distributed by the rembg project (danielgatis/rembg).
Software
UNBG runs the model with ONNX Runtime Web 1.30.0 and uses other open-source libraries. Their copyright and licence notices are reproduced in full in third-party-notices.txt.
Homepage example photograph
“Golden Retriever Carlos” by Dirk Vorderstraße, viaWikimedia Commons, licensed underCC BY 2.0. Resized, and the background removed with UNBG. The photographer does not endorse UNBG.
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