Search Results for author: Yunzhou Zhang

Found 7 papers, 4 papers with code

An Object SLAM Framework for Association, Mapping, and High-Level Tasks

no code implementations12 May 2023 Yanmin Wu, Yunzhou Zhang, Delong Zhu, Zhiqiang Deng, Wenkai Sun, Xin Chen, Jian Zhang

Taking into consideration the semantic invariance of objects, we convert the object map to a topological map to provide semantic descriptors to enable multi-map matching.

Decision Making Object +2

BSH-Det3D: Improving 3D Object Detection with BEV Shape Heatmap

1 code implementation3 Mar 2023 You Shen, Yunzhou Zhang, Yanmin Wu, Zhenyu Wang, Linghao Yang, Sonya Coleman, Dermot Kerr

Specifically, we design the Pillar-based Shape Completion (PSC) module to predict the probability of occupancy whether a pillar contains object shapes.

3D Object Detection Autonomous Driving +2

LBCF: A Large-Scale Budget-Constrained Causal Forest Algorithm

1 code implementation29 Jan 2022 Meng Ai, Biao Li, Heyang Gong, Qingwei Yu, Shengjie Xue, Yuan Zhang, Yunzhou Zhang, Peng Jiang

The proposed approach is currently serving over hundreds of millions of users on the platform and achieves one of the most tremendous improvements over these months.

Distributed Computing Marketing

Accurate and Robust Object-oriented SLAM with 3D Quadric Landmark Construction in Outdoor Environment

no code implementations18 Oct 2021 Rui Tian, Yunzhou Zhang, Yonghui Feng, Linghao Yang, Zhenzhong Cao, Sonya Coleman, Dermot Kerr

To solve this problem, we propose a quadric initialization method based on the decoupling of the quadric parameters method, which improves the robustness to observation noise.

Autonomous Driving Object +1

Accurate and Robust Scale Recovery for Monocular Visual Odometry Based on Plane Geometry

no code implementations15 Jan 2021 Rui Tian, Yunzhou Zhang, Delong Zhu, Shiwen Liang, Sonya Coleman, Dermot Kerr

In this paper, with the assumption of a constant height of the camera above the ground, we develop a light-weight scale recovery framework leveraging an accurate and robust estimation of the ground plane.

Loop Closure Detection Monocular Visual Odometry +2

Object SLAM-Based Active Mapping and Robotic Grasping

1 code implementation3 Dec 2020 Yanmin Wu, Yunzhou Zhang, Delong Zhu, Xin Chen, Sonya Coleman, Wenkai Sun, Xinggang Hu, Zhiqiang Deng

The framework is built on an object SLAM system integrated with a simultaneous multi-object pose estimation process that is optimized for robotic grasping.

Object Object SLAM +2

EAO-SLAM: Monocular Semi-Dense Object SLAM Based on Ensemble Data Association

2 code implementations27 Apr 2020 Yanmin Wu, Yunzhou Zhang, Delong Zhu, Yonghui Feng, Sonya Coleman, Dermot Kerr

Object-level data association and pose estimation play a fundamental role in semantic SLAM, which remain unsolved due to the lack of robust and accurate algorithms.

Object Object SLAM +2

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