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Ruinian Xu

10 accepted papers

2023

KGNv2: Separating Scale and Pose Prediction for Keypoint-Based 6-DoF Grasp Synthesis on RGB-D Input

IROS 2023poster

We propose an improved keypoint approach for 6-DoF grasp pose synthesis from RGB-D input. Keypoint-based grasp detection from image input demonstrated promising results in a previous study, where the visual information provided by color imagery compensates for noisy or imprecise depth measurements.…

Cited by 4SourcecodeScholar
2023

Keypoint-GraspNet: Keypoint-based 6-DoF Grasp Generation from the Monocular RGB-D input

ICRA 2023poster

The success of 6-DoF grasp learning with point cloud input is tempered by the computational costs resulting from their unordered nature and pre-processing needs for reducing the point cloud to a manageable size. These properties lead to failure on small objects with low point cloud cardinality. Inst…

Cited by 13SourcecodeScholar
2023

WDiscOOD: Out-of-Distribution Detection via Whitened Linear Discriminant Analysis

ICCV 2023poster

Deep neural networks are susceptible to generating overconfident yet erroneous predictions when presented with data beyond known concepts. This challenge underscores the importance of detecting out-of-distribution (OOD) samples in the open world. In this work, we propose a novel feature-space OOD de…

Cited by 7PDFcodeScholar
2022

SGL: Symbolic Goal Learning in a Hybrid, Modular Framework for Human Instruction Following

RA-L 2022

This paper investigates human instruction following for robotic manipulation via a hybrid, modular system with symbolic and connectionist elements. Symbolic methods build modular systems with semantic parsing and task planning modules for producing sequences of actions from natural language requests

Cited by 7SourcecodeScholar
2021

A Joint Network for Grasp Detection Conditioned on Natural Language Commands

ICRA 2021poster

We consider the task of grasping a target object based on a natural language command query. Previous work primarily focused on localizing the object given the query, which requires a separate grasp detection module to grasp it. The cascaded application of two pipelines incurs errors in overlapping m…

Cited by 54SourceScholar
2019

Learning Affordance Segmentation for Real-World Robotic Manipulation via Synthetic Images

RA-L 2019

This letter presents a deep learning framework to predict the affordances of object parts for robotic manipulation. The framework segments affordance maps by jointly detecting and localizing candidate regions within an image. Rather than requiring annotated real-world images, the framework learns fr

Cited by 61SourceScholar
2019

Toward Affordance Detection and Ranking on Novel Objects for Real-World Robotic Manipulation

RA-L 2019

This letter presents a framework to detect and rank affordances of novel objects to assist with robotic manipulation tasks. The framework segments the affordance map of unseen objects using region-based affordance segmentation. Detected affordances define an initial state from which to generate acti

Cited by 40SourceScholar
2018

Hands-Free Assistive Manipulator Using Augmented Reality and Tongue Drive System

IROS 2018poster

A human-in-the-loop system is proposed to enable hands-free collaborative manipulation for people with physical disabilities. Studies show that the cognitive burden of interfacing with a robotic assistant decreases with increased robot autonomy. Incorporating modern advances in perception with augme…

Cited by 8SourceScholar