AI_SAM_test

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Comparison of Segmentation Anything 2.1 Model Weights

• Due to VRAM limitations, resizing the input image to 1024x1024 is required

• SAM 2.1 provides multiple model weight options based on different backbone architectures

• Original Image resized to 1024x1024

  

Comparison Table

	Large	Base_Plus	Small	Tiny	Large_generation option
Image
VRAM	About 6.1GB	About 4.2GB	About 4.4GB	About 4.3GB	About 14.4GB

• While the generation time was not explicitly measured, inference on an NVIDIA A100 GPU takes approximately 4 seconds per image.

Reference

• Facebook research SAM2