CAT-3DGS: A Context-Adaptive Triplane Approach to Rate-Distortion-Optimized 3DGS Compression - Zhan, Yu-Ting; Ho, Cheng-Yuan; Yang, He-Bi; Chen, Yi-Hsin; Chiang, Jui Chiu; Liu, Yu-Lun; Peng, Wen-Hsiao (International Conference on Learning Representations, 2025)