Unverified60% confidenceFactExact time
SAM 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.
2
Sources
60%
Confidence
Long-term
Relevance
8/5/2026
First Seen
Sources
SAM 3自动标注实战：预处理比模型更关键的六大经验
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 frames80% 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74% similarUnverifiedSAM2 (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.70% similarVerifiedSAM3 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
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