Search Results for author: Haoang Li

Found 17 papers, 3 papers with code

Globally Optimal and Efficient Vanishing Point Estimation in Atlanta World

no code implementations ECCV 2020 Haoang Li, Pyojin Kim, Ji Zhao, Kyungdon Joo, Zhipeng Cai, Zhe Liu , Yun-hui Liu

In Atlanta world, given a set of image lines, we aim to cluster them by the unknown-but-sought VPs whose number is unknown.

Convex Relaxation for Robust Vanishing Point Estimation in Manhattan World

1 code implementation CVPR 2025 Bangyan Liao, Zhenjun Zhao, Haoang Li, Yi Zhou, Yingping Zeng, Hao Li, Peidong Liu

To solve this SDP problem efficiently, we present a globally optimal outlier-robust iterative solver (called GlobustVP), which independently searches for one VP and its associated lines in each iteration, treating other lines as outliers.

L2COcc: Lightweight Camera-Centric Semantic Scene Completion via Distillation of LiDAR Model

no code implementations16 Mar 2025 Ruoyu Wang, Yukai Ma, Yi Yao, Sheng Tao, Haoang Li, Zongzhi Zhu, Yong liu, Xingxing Zuo

Semantic Scene Completion (SSC) constitutes a pivotal element in autonomous driving perception systems, tasked with inferring the 3D semantic occupancy of a scene from sensory data.

Autonomous Driving

DynSUP: Dynamic Gaussian Splatting from An Unposed Image Pair

no code implementations1 Dec 2024 Weihang Li, Weirong Chen, Shenhan Qian, Jiajie Chen, Daniel Cremers, Haoang Li

To overcome this challenge, we propose a method that can use only two images without prior poses to fit Gaussians in dynamic environments.

Novel View Synthesis

PG-SLAM: Photo-realistic and Geometry-aware RGB-D SLAM in Dynamic Environments

no code implementations24 Nov 2024 Haoang Li, Xiangqi Meng, Xingxing Zuo, Zhe Liu, Hesheng Wang, Daniel Cremers

Our method is composed of three main modules to 1) map the dynamic foreground including non-rigid humans and rigid items, 2) reconstruct the static background, and 3) localize the camera.

Camera Localization Simultaneous Localization and Mapping

ES-Gaussian: Gaussian Splatting Mapping via Error Space-Based Gaussian Completion

no code implementations9 Oct 2024 Lu Chen, Yingfu Zeng, Haoang Li, Zhitao Deng, Jiafu Yan, Zhenjun Zhao

We propose ES-Gaussian, an end-to-end system using a low-altitude camera and single-line LiDAR for high-quality 3D indoor reconstruction.

3DGS 3D Reconstruction +1

Physically-Based Photometric Bundle Adjustment in Non-Lambertian Environments

no code implementations18 Sep 2024 Lei Cheng, Junpeng Hu, Haodong Yan, Mariia Gladkova, Tianyu Huang, Yun-hui Liu, Daniel Cremers, Haoang Li

Photometric bundle adjustment (PBA) is widely used in estimating the camera pose and 3D geometry by assuming a Lambertian world.

3D geometry

GlobalPointer: Large-Scale Plane Adjustment with Bi-Convex Relaxation

1 code implementation18 Jul 2024 Bangyan Liao, Zhenjun Zhao, Lu Chen, Haoang Li, Daniel Cremers, Peidong Liu

Plane adjustment (PA) is crucial for many 3D applications, involving simultaneous pose estimation and plane recovery.

Point Cloud Registration Pose Estimation

Efficient and Robust Point Cloud Registration via Heuristics-guided Parameter Search

1 code implementation9 Apr 2024 Tianyu Huang, Haoang Li, Liangzu Peng, Yinlong Liu, Yun-hui Liu

Our strategy largely reduces the search space and can guarantee accuracy with only a few inlier samples, therefore enjoying an excellent trade-off between efficiency and robustness.

Point Cloud Registration

DDIT: Semantic Scene Completion via Deformable Deep Implicit Templates

no code implementations ICCV 2023 Haoang Li, Jinhu Dong, Binghui Wen, Ming Gao, Tianyu Huang, Yun-hui Liu, Daniel Cremers

It abstracts the shape prior of a category, and thus can provide constraints on the overall shape of an instance.

Learning Accurate 3D Shape Based on Stereo Polarimetric Imaging

no code implementations CVPR 2023 Tianyu Huang, Haoang Li, Kejing He, Congying Sui, Bin Li, Yun-hui Liu

As to the orthographic projection problem, we propose a novel Viewing Direction-aided Positional Encoding (VDPE) strategy.

Deterministic Point Cloud Registration via Novel Transformation Decomposition

no code implementations CVPR 2022 Wen Chen, Haoang Li, Qiang Nie, Yun-hui Liu

Given a set of putative 3D-3D point correspondences, we aim to remove outliers and estimate rigid transformation with 6 degrees of freedom (DOF).

Point Cloud Registration

Cannot find the paper you are looking for? You can Submit a new open access paper.