Search Results for author: Dongkyu Choi

Found 4 papers, 0 papers with code

A Probabilistic-Logic based Commonsense Representation Framework for Modelling Inferences with Multiple Antecedents and Varying Likelihoods

no code implementations30 Nov 2022 Shantanu Jaiswal, Liu Yan, Dongkyu Choi, Kenneth Kwok

Our resulting knowledge representation framework can encode a wider variety of world knowledge and represent beliefs flexibly using grounded concepts as well as free-text phrases.

Knowledge Graphs Question Answering +2

Improving Object Permanence using Agent Actions and Reasoning

no code implementations1 Oct 2021 Ying Siu Liang, Chen Zhang, Dongkyu Choi, Kenneth Kwok

Finally, we evaluate the usability of our approach in real-world applications by conducting qualitative experiments with two Universal Robots (UR5 and UR16e) in both lab and industrial settings.

Object

Maintaining a Reliable World Model using Action-aware Perceptual Anchoring

no code implementations7 Jul 2021 Ying Siu Liang, Dongkyu Choi, Kenneth Kwok

In this paper, we present a model for action-aware perceptual anchoring that enables robots to track objects in a persistent manner.

object-detection Object Detection

Direct Visual-Inertial Odometry with Semi-Dense Mapping

no code implementations4 Oct 2019 Wenju Xu, Dongkyu Choi, Guanghui Wang

The first one, based on Direct Sparse Odometry (DSO), is to estimate the depths of candidate points for mapping and dense visual tracking.

Sensor Fusion Visual Odometry +1

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