Unverified50% confidenceFactExact time
SAM2 (Segment Anything Model 2) is an open-source video segmentation model released by Meta AI that can perform frame-by-frame tracking and mask generation for any object in a video with minimal manual annotation effort.
1
Sources
50%
Confidence
Long-term
Relevance
9/28/2026
First Seen
Sources
Related Entities
Related Claims
UnverifiedSAM2 is a video segmentation foundation model released by Meta in 2024 that introduces a streaming memory mechanism capable of maintaining continuous tracking of target objects across video frames76% similarUnverified视频 inpainting 中遮罩需要在时间轴上逐帧变化以跟踪目标物体,通常借助 SAM2 等视频分割模型72% similarUnverifiedSAM 2 in 2024 extended segmentation capabilities to video, supporting temporal tracking and cross-frame propagation, but still relied on initial prompt points to initiate segmentation.70% similarUnverifiedSAM3 is the third-generation product of the SAM series, with its core breakthrough being the extension of segmentation capability from static images to dynamic video and the introduction of natural language understanding68% similarUnverifiedVlo uses SAM2 for video masking and sam-audio for stem separation.67% similar
Cite This Claim
Stable URI
https://kongchang.com/claim/957555API
curl https://kongchang.com/api/v1/knowledge/claims/957555MCP
get_claim(id=957555)