AI變天！HeyGen發佈“有靈魂”的數字人Avatar IV 一張照片秒變“戲精”數字人，表情比真人還細膩
全球知名AI視頻平臺HeyGen正式發佈Avatar IV數字人模型。基於創新的“擴散式音頻驅動表情引擎”，用戶僅需一張照片、一段30秒內的語音或文本腳本，即可生成高度逼真的數字人視頻，表情、動作與語義情感深度同步，引發行業廣泛關注。逼真演繹，源於先進技術內核Avatar IV僅需用戶上傳一張照片（支持側臉及多角度圖像）和30秒內的語音/腳本，即可生成動態數字人。新模型通過分析語音的節奏、語調及情緒，驅動數字人的面部表情、微動作(如點頭、停頓)及肢體語言，顯著提升真實感。例
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