BirdSpotter SAM21 OpenVINO

OpenVINO conversion of Meta's SAM 2.1 Hiera Large image encoder and box-prompted mask predictor, exported at a fixed 512 x 512 input size for BirdSpotter.

Files

openvino-512/sam21_image_encoder.xml and .bin: image encoder IR.
openvino-512/sam21_mask_predictor.xml and .bin: prompt and mask decoder IR.
manifest.json: SHA-256 checksums and sizes for every packaged artifact.

These models use their normal exported precision; they are not INT8 quantized. See the BirdSpotter repository for preprocessing and box-prompted inference code.

Attribution

This conversion is derived from Meta's facebook/sam2.1-hiera-large checkpoint. Use is subject to the upstream model's license and acceptable-use terms.

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