Learning Scene-Level Signed Directional Distance Function with Ellipsoidal Priors and Neural Residuals
学习场景级有符号方向距离函数:结合椭球先验与神经残差
机构 * Department of Electrical and Computer Engineering, University of California San Diego(加州大学圣地亚哥分校电气与计算机工程系) ; Brain Corporation(Brain公司) ; Robotics Department, University of Michigan(密歇根大学机器人系)
专题命中 NeRF :NeRF(abstract,abstract_cn);3D vision(abstract);Gaussian Splatting(abstract);point cloud(abstract)
AI总结 提出有符号方向距离函数(SDDF),结合显式椭球先验和隐式神经残差,实现高效准确的场景级几何重建与可微渲染。
Journal ref 2026 IEEE Transactions on Pattern Analysis and Machine Intelligence