TOGS: Gaussian Splatting with Temporal Opacity Offset for Real-Time 4D DSA Rendering

no code implementations • 28 Mar 2024 • Shuai Zhang, Huangxuan Zhao, Zhenghong Zhou, Guanjun Wu, Chuansheng Zheng, Xinggang Wang, Wenyu Liu

To overcome these limitations, we propose TOGS, a Gaussian splatting method with opacity offset over time, which can effectively improve the rendering quality and speed of 4D DSA.

TiAVox: Time-aware Attenuation Voxels for Sparse-view 4D DSA Reconstruction

no code implementations • 5 Sep 2023 • Zhenghong Zhou, Huangxuan Zhao, Jiemin Fang, Dongqiao Xiang, Lei Chen, Lingxia Wu, Feihong Wu, Wenyu Liu, Chuansheng Zheng, Xinggang Wang

Additionally, 2D and 3D DSA imaging results can be generated from the reconstructed 4D DSA images.

3D Reconstruction Novel View Synthesis