RIFLEx 主要延長影片的長度而無需重新訓練模型。研究發現，影片中不同頻率組成的部分會影響影片連貫性。在高頻會導致畫面重複，而低頻就會導致影片變成慢動作。RIFLEx 的方法是通過降低影片內在頻率，避免延長時候的重複問題，實現高品質的影片長度伸延。甚至能夠同時進行時間和空間的擴展。
- 2025.3.1 : The code for CogVideoX-5B and fine-tuned CogVideoX-RIFLEx are released.
- 2025.2.26 RIFLEx is supported in HunyuanVideoGP, where a 10.5 s video at 1280×720 can be generated on an RTX 4090.
- 2025.2.26 RIFLEx is supported in ComfyUI-HunyuanVideoWrapper by KiJai.
- 2025.2.25 : The paper, project page, code and fine-tuned HunyuanVideo-RIFLEx are released.
AI Video Extend Without Looping - RIFLExRope With Hunyuan Video And Wan 2.1
