facebookresearch / facebookresearch/sam3

Does SAM 3 support spatial/positional text prompts?

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Description

I have been testing SAM 3 on the official demo/codebase and noticed that the model seems insensitive to spatial or directional descriptors in text prompts.
When I provide a text prompt that includes a specific location (e.g., "the button in the bottom-left corner"), SAM 3 tends to segment all instances of that object class in the image, ignoring the positional constraint.

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