用 Jev 决策字幕位置：每句问「谁在说、在哪断行」

Lahfir @mdlahfir原推发布于 2026.09.21

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Jev experiment: Caption positioning Captioning is solved. Deciding where each caption goes is still manual work. MediaPipe gives 1. face boxes, 2. a mouth keypoint, and 3. a Face Mesh check that rejects the back of a head. The deterministic code turns that into one number: how well each mouth moves in time with the audio. Jev turns it into a decision. Two-choice questions per line: 1. which face speaks it — options are each face, or offscreen 2. where to break a line that runs long This follows the best practices of Netflix's Timed Text Style Guide