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Chongyu Chen

5 accepted papers

2022

UniGeo: Unifying Geometry Logical Reasoning via Reformulating Mathematical Expression

EMNLP 2022main

Geometry problem solving is a well-recognized testbed for evaluating the high-level multi-modal reasoning capability of deep models. In most existing works, two main geometry problems: calculation and proving, are usually treated as two specific tasks, hindering a deep model to unify its reasoning c…

2020

A Bottom-up Framework for Construction of Structured Semantic 3D Scene Graph

IROS 2020poster

For high-level human-robot interaction tasks, 3D scene understanding is important and non-trivial for autonomous robots. However, parsing and utilizing effective environment information of the 3D scene is not trivial due to the complexity of the 3D environment and the limited ability for reasoning a…

Cited by 7SourceScholar
2018

Embedding Temporally Consistent Depth Recovery for Real-time Dense Mapping in Visual-inertial Odometry

IROS 2018poster

Dense mapping is always the desire of simultaneous localization and mapping (SLAM), especially for the applications that require fast and dense scene information. Visual-inertial odometry (VIO) is a light-weight and effective solution to fast self-localization. However, VIO-based SLAM systems have d…

Cited by 3SourceScholar
2018

Robust Object-Aware Sample Consensus with Application to Lidar Odometry

ICASSP 2018accepted

Random sample consensus (RANSAC) is a popular paradigm for parameter estimation with outlier detection, which plays an essential role in 3D robot vision, especially for LiDAR odometry. The success of RANSAC strongly depends on the probability of selecting a subset of pure inliers, which sets barrier…

Cited by 0SourceScholar
2017

Learning Dynamic Guidance for Depth Image Enhancement

CVPR 2017poster

The depth images acquired by consumer depth sensors (e.g., Kinect and ToF) usually are of low resolution and insufficient quality. One natural solution is to incorporate with high resolution RGB camera for exploiting their statistical correlation. However, most existing methods are intuitive and lim…

Cited by 108PDFScholar