MotionGS: Exploring Explicit Motion Guidance for Deformable 3D Gaussian Splatting - Zhu, Ruijie; Liang, Yanzhe; Chang, Hanzhi; Deng, Jiacheng; Lu, Jiahao; Yang, Wenfei; Zhang, Tianzhu; Zhang, Yongdong (Advances in Neural Information Processing Systems, 2024)