SAM 2 (Segment Anything Model 2) from Meta is a foundation model for promptable visual segmentation in images and videos. The hiera-base-plus variant supports automatic mask generation, point clicks, bounding boxes, and multi-object tracking across video frames. It is distributed as open weights on Hugging Face and integrates with the Transformers library for research and application development.
In the Other AI space, Sam2 Hiera Base Plus takes a focused approach. It focuses on performing promptable object segmentation in both images and videos using a single unified model. Sam2 Hiera Base Plus is an open-source project aimed at machine learning engineers. The project is open source (Open Source). The product ships for the web and API.
Behind Sam2 Hiera Base Plus is Meta AI, based in the United States, and the product first shipped in 2024. Among its 4 catalogued features are Mask Generation, Video Segmentation, and Point Prompting.
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