Unverified50% confidenceSolutionExact time
光流估计（通过 RAFT、GMFlow 等算法）用于量化视频运动信息，光流均值接近零表示静态场景，方差过大意味着剧烈场景切换或抖动，这类数据不适合训练
1
Sources
50%
Confidence
Long-term
Relevance
8/29/2026
First Seen
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