[Question/Feature Request] Does SAM3 support cross-image exemplar prompting with box annotations?
Author: JohereCreated Jan 22, 2026Updated Sep 7, 2026
Does SAM3 support using a separate exemplar image (with input_boxes and input_boxes_labels on it) to segment a different target image?
The provided example: sam3_image_predictor_example.ipynb seems to define concept prompt on the input image as exemplars. For a more flexible use case (e.g., few-shot learning), can we do something like this pseudocode?
inputs = processor(
images=input_image, # Image to segment
concept_images=exemplar_image, # Different source image
input_boxes=exemplar_boxes, # Boxes annotated on the exemplar_image
input_boxes_labels=exemplar_labels,
return_tensors="pt"
)Thanks!
Source: facebookresearch/sam3