Light-A-Video ：無需訓練實現視頻重新打光
近年來，圖像重光照技術的進步得益於大規模數據集和預訓練的擴散模型，使得一致性光照的應用變得更加普遍。然而，在視頻重光照領域，由於訓練成本高昂以及缺乏多樣化和高質量的視頻重光照數據集，進展相對緩慢。僅僅將圖像重光照模型逐幀應用於視頻，會導致多種問題，如光源不一致和重光照外觀不一致，最終導致生成的視頻出現閃爍現象。爲了解決這一問題，研究團隊提出了 Light-A-Video，這是一種無需訓練的、能夠實現時間上平滑視頻重光照的方法。Light-A-Video 借鑑了圖像重光
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