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Segment Anything 2 (SAM 2)

Computer Vision • Open Weights

Overview & Capability

Meta's foundation model for promptable visual object segmentation in images and real-time video streams with interactive point, box, and mask tracking.

Key Highlights

  • Real-time video object segmentation at 44+ FPS
  • Memory attention architecture for tracking occluded objects across video frames
  • Zero-shot generalization to unseen visual domains
Robbie's Independent Take Verified: 2026-10-11

Evaluated independently for utility and transparency. Test against a controlled baseline workload before integrating into mission-critical production pipelines.

Alternatives & Replaces

  • Manual rotoscoping & computer vision annotations