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Kaiyong Zhao

7 accepted papers

2025

RA-NeRF: Robust Neural Radiance Field Reconstruction with Accurate Camera Pose Estimation under Complex Trajectories

IROS 2025

Neural Radiance Fields (NeRF) and 3D Gaussian Splatting (3DGS) have emerged as powerful tools for 3D reconstruction and SLAM tasks. However, their performance depends heavily on accurate camera pose priors. Existing approaches attempt to address this issue by introducing external constraints but fal

Cited by 1SourceScholar
2025

UnrealLLM: Towards Highly Controllable and Interactable 3D Scene Generation by LLM-powered Procedural Content Generation

ACL 2025finding

The creation of high-quality 3D scenes is essential for applications like video games and simulations, yet automating this process while retaining the benefits of Procedural Content Generation (PCG) remains challenging. In this paper, we introduce UnrealLLM, a novel multi-agent framework that connec…

Cited by 0SourcePDFScholar
2024

CF-NeRF: Camera Parameter Free Neural Radiance Fields with Incremental Learning

AAAI 2024technical

Neural Radiance Fields have demonstrated impressive performance in novel view synthesis. However, NeRF and most of its variants still rely on traditional complex pipelines to provide extrinsic and intrinsic camera parameters, such as COLMAP. Recent works, like NeRFmm, BARF, and L2G-NeRF, directly tr…

Cited by 10SourcePDFScholar
2024

VoxelMap++: Mergeable Voxel Mapping Method for Online LiDAR(-Inertial) Odometry

RA-L 2024

This letter presents VoxelMap++: a voxel mapping method with plane merging which can effectively improve the accuracy and efficiency of LiDAR(-inertial) based simultaneous localization and mapping (SLAM). This map is a collection of voxels that contains one plane feature with 3DOF representation and

Cited by 40SourcecodeScholar
2023

Rethinking Disparity: A Depth Range Free Multi-View Stereo Based on Disparity

AAAI 2023technical

Existing learning-based multi-view stereo (MVS) methods rely on the depth range to build the 3D cost volume and may fail when the range is too large or unreliable. To address this problem, we propose a disparity-based MVS method based on the epipolar disparity flow (E-flow), called DispMVS, which in…

2022

EASNet: Searching Elastic and Accurate Network Architecture for Stereo Matching

ECCV 2022poster

"Recent advanced studies have spent considerable human efforts on optimizing network architectures for stereo matching but hardly achieved both high accuracy and fast inference speed. To ease the workload in network design, neural architecture search (NAS) has been applied with great success to vari…

2020

FADNet: A Fast and Accurate Network for Disparity Estimation

ICRA 2020poster

Deep neural networks (DNNs) have achieved great success in the area of computer vision. The disparity estimation problem tends to be addressed by DNNs which achieve much better prediction accuracy in stereo matching than traditional hand-crafted feature based methods. On one hand, however, the desig…

Cited by 100SourcecodeScholar