AI RESEARCH

LiveMoments: Reselected Key Photo Restoration in Live Photos via Reference-guided Diffusion

arXiv CS.CV

ArXi:2604.12286v1 Announce Type: new Live Photo captures both a high-quality key photo and a short video clip to preserve the precious dynamics around the captured moment. While users may choose alternative frames as the key photo to capture better expressions or timing, these frames often exhibit noticeable quality degradation, as the photo capture ISP pipeline delivers significantly higher image quality than the video pipeline. This quality gap highlights the need for dedicated restoration techniques to enhance the reselected key photo.