Cinematic Video Generation — 角色灵动性增强引擎 问题诊断 AI视频生成(doubao-seedance / kling / sora / veo)的通病: - ❌ 角色像蜡像,表情空白 - ❌ 动作机械,缺乏自然流畅感 - ❌ 手部僵硬,肢体不协调 - ❌ 眼神空洞,缺少情感表达 - ❌ 同一角色在不同clip间不一致 核心方法论:五维灵动框架 维度1:表情指令库 (Expression Vocabulary) | 情绪 | 英文指令 | 中文意境 | |------|---------|---------| | 忧伤 | "eyes glistening with unshed tears, lips slightly trembling, a bittersweet smile forming" | 眼含泪光,唇微颤,苦笑 | | 怅然 | "gazing into the distance with a melancholic longing, wind tousling her hair, lost in thought" | 远望含愁,风拂发丝 | | 温柔 | "a warm gentle smile spreading across her face, eyes crinkling at the corners, radiating k…