activity
20192024
most citedNViSII: A Scriptable Tool for Photorealistic Image Generation

9 citations · 25 across the 13 of their papers we have counts for

collaborators

13 papers

cs.CV2024★ 1 cited

OmniPose6D: Towards Short-Term Object Pose Tracking in Dynamic Scenes from Monocular RGB

Yunzhi Lin, Yipu Zhao, Fu-Jen Chu +6

To address the challenge of short-term object pose tracking in dynamic environments with monocular RGB input, we introduce a large-scale synthetic dataset OmniPose6D, crafted to mi…

cs.RO2023

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

Yiye Chen, Ruinian Xu, Yunzhi Lin +2

We propose a new 6-DoF grasp pose synthesis approach from 2D/2.5D input based on keypoints. Keypoint-based grasp detector from image input has demonstrated promising results in the…

cs.CV2023

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

Yiye Chen, Yunzhi Lin, Ruinian Xu +1

Deep neural networks are susceptible to generating overconfident yet erroneous predictions when presented with data beyond known concepts. This challenge underscores the importance…

cs.CV2022★ 2 cited

Parallel Inversion of Neural Radiance Fields for Robust Pose Estimation

Yunzhi Lin, Thomas Müller, Jonathan Tremblay +5

We present a parallelized optimization method based on fast Neural Radiance Fields (NeRF) for estimating 6-DoF pose of a camera with respect to an object or scene. Given a single o…

cs.RO2022

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

Yiye Chen, Yunzhi Lin, Ruinian Xu +1

Great success has been achieved in the 6-DoF grasp learning from the point cloud input, yet the computational cost due to the point set orderlessness remains a concern. Alternative…

cs.CV2022

Keypoint-Based Category-Level Object Pose Tracking from an RGB Sequence with Uncertainty Estimation

Yunzhi Lin, Jonathan Tremblay, Stephen Tyree +2

We propose a single-stage, category-level 6-DoF pose estimation algorithm that simultaneously detects and tracks instances of objects within a known category. Our method takes as i…

cs.RO2022

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

Ruinian Xu, Hongyi Chen, Yunzhi Lin +1

This paper investigates robot manipulation based on human instruction with ambiguous requests. The intent is to compensate for imperfect natural language via visual observations. E…

cs.RO2022★ 4 cited

Primitive Shape Recognition for Object Grasping

Yunzhi Lin, Chao Tang, Fu-Jen Chu +2

Shape informs how an object should be grasped, both in terms of where and how. As such, this paper describes a segmentation-based architecture for decomposing objects sensed with a…

cs.CV2021★ 3 cited

Single-Stage Keypoint-Based Category-Level Object Pose Estimation from an RGB Image

Yunzhi Lin, Jonathan Tremblay, Stephen Tyree +2

Prior work on 6-DoF object pose estimation has largely focused on instance-level processing, in which a textured CAD model is available for each object being detected. Category-lev…

cs.CV2021★ 9 cited

NViSII: A Scriptable Tool for Photorealistic Image Generation

Nathan Morrical, Jonathan Tremblay, Yunzhi Lin +4

We present a Python-based renderer built on NVIDIA's OptiX ray tracing engine and the OptiX AI denoiser, designed to generate high-quality synthetic images for research in computer…

cs.CV2021★ 3 cited

A Joint Network for Grasp Detection Conditioned on Natural Language Commands

Yiye Chen, Ruinian Xu, Yunzhi Lin +1

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…

cs.RO2021★ 1 cited

Multi-View Fusion for Multi-Level Robotic Scene Understanding

Yunzhi Lin, Jonathan Tremblay, Stephen Tyree +2

We present a system for multi-level scene awareness for robotic manipulation. Given a sequence of camera-in-hand RGB images, the system calculates three types of information: 1) a…

cs.CV2019★ 2 cited

Using Synthetic Data and Deep Networks to Recognize Primitive Shapes for Object Grasping

Yunzhi Lin, Chao Tang, Fu-Jen Chu +1

A segmentation-based architecture is proposed to decompose objects into multiple primitive shapes from monocular depth input for robotic manipulation. The backbone deep network is…