Model weights v1 — BiRefNet_lite family (Core ML)
Core ML conversions of the BiRefNet_lite background-removal models, downloaded on demand by Pluck (never bundled with the app).
| Asset | Model | Size | SHA256 |
|---|---|---|---|
BiRefNetLite.mlpackage.zip |
BiRefNet_lite | 82.6 MB | 4614141d1e3ce84bd5713b995beabbb225e6e568522b296c4c7f48279228e817 |
BiRefNetLiteMatting.mlpackage.zip |
BiRefNet_lite-matting | 82.5 MB | 7ea2236f7494ab7ac46b070847c00768cfd940249af62dd6ac1a367ed222f22a |
Licence: MIT, Copyright (c) 2024 ZhengPeng (BiRefNet). Each archive carries the upstream LICENSE and a NOTICE with full attribution.
Provenance: converted from the original fp32 safetensors by Scripts/convert-birefnet.py (fp16, ImageNet normalization folded into the input layer, deform_conv2d rewritten in plain tensor ops). Numerical parity against the fp32 originals — MAE ≤ 0.0005, binary-mask agreement ≥ 99.96% on real photos — is recorded in docs/research.md appendix A.6.
Pluck verifies the pinned SHA256 of every download before installing (see product-plan §4.8); these hashes are compiled into the app's manifest.