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vit_b_histopathology, distributed via micro-sam's model registry) exported to
ONNX for client-side inference with onnxruntime-web + WebGPU, used by the JAX
Image Tools viewer (jit-ui#90) SAM segment tool. Finetuned for H&E / stained
tissue — the histopathology sibling of microsam-vit-b-lm-onnx.| file | in → out | run |
|---|---|---|
encoder.fp16.onnx (fp16, ~172 MB) | image (1,3,1024,1024) fp32 → embedding (1,256,64,64) fp32 | once per image |
decoder.onnx (fp32, ~16 MB) | embedding + box/point prompts → mask (resized to orig size) | per prompt |
onnxruntime.transformers.float16.2/3; positive/negative points 1/0.sam-js project (export/export_sam_onnx.py --microsam vit_b_histopathology).
Base model: patho-sam vit_b_histopathology (ViT-Base; Segment Anything, Apache-2.0).
See patho-sam / micro-sam for model license.