Unverified50% confidenceFactExact time
Whisper通过分析Cross-Attention权重矩阵来追踪每个输出Token对应的音频帧位置，配合CTC强制对齐算法可实现词级别毫秒精度定位
1
Sources
50%
Confidence
Long-term
Relevance
7/7/2026
First Seen
Sources
AI Agent Fully Automates TV Subtitle Generation: From Audio Extraction to Final Output in One Go
bilibililonrenyt7/5/2026
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