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Bowen Wen

29 accepted papers

2026

CARI4D: Category Agnostic 4D Reconstruction of Human-Object Interaction

CVPR 2026

Accurate capture of human-object interaction from ubiquitous sensors like RGB cameras is important for applications in human understanding, gaming, and robot learning. However, inferring 4D interactions from a single RGB view is highly challenging due to the unknown object and human information, dep

Cited by 0SourcecodeScholar
2026

Event6D: Event-based Novel Object 6D Pose Tracking

CVPR 2026

Event cameras provide microsecond latency, making them suitable for 6D object pose tracking in fast, dynamic scenes where conventional RGB and depth pipelines suffer from motion blur and large pixel displacements. We introduce EventTrack6D, an event-depth tracking framework that generalizes to novel

Cited by 0SourcecodeScholar
2026

Refinery: Active Fine-Tuning and Deployment-Time Optimization for Contact-Rich Policies

ICRA 2026poster

Simulation-based learning has enabled policies for precise, contact-rich tasks (e.g., robotic assembly) to reach high success rates (~80%) under high levels of observation noise and control error. Although such performance may be sufficient for research applications, it falls short of industry stand…

2025

Any6D: Model-free 6D Pose Estimation of Novel Objects

CVPR 2025poster

We introduce Any6D, a model-free framework for 6D object pose estimation that requires only a single RGB-D anchor image to estimate both the 6D pose and size of unknown objects in novel scenes. Unlike existing methods that rely on textured 3D models or multiple viewpoints, Any6D leverages a joint ob…

Cited by 0SourcePDFScholar
2025

FORGE: Force-Guided Exploration for Robust Contact-Rich Manipulation Under Uncertainty

RA-L 2025

We present FORGE, a method for sim-to-real transfer of force-aware manipulation policies in the presence of significant pose uncertainty. During simulation-based policy learning, FORGE combines a <italic xmlns:mml="http://www.w3.org/1998/Math/MathML" xmlns:xlink="http://www.w3.org/1999/xlink">force

Cited by 31SourceScholar
2025

FoundationStereo: Zero-Shot Stereo Matching

CVPR 2025award

Tremendous progress has been made in deep stereo matching to excel on benchmark datasets through per-domain fine-tuning. However, achieving strong zero-shot generalization - a hallmark of foundation models in other computer vision tasks - remains challenging for stereo matching. We introduce Foundat…

2025

HO-Cap: A Capture System and Dataset for 3D Reconstruction and Pose Tracking of Hand-Object Interaction

NeurIPS 2025poster

We introduce a data capture system and a new dataset, HO-Cap, for 3D reconstruction and pose tracking of hands and objects in videos. The system leverages multiple RGB-D cameras and a HoloLens headset for data collection, avoiding the use of expensive 3D scanners or motion capture systems. We propos…

Cited by 0SourcecodeScholar
2025

RaySt3R: Predicting Novel Depth Maps for Zero-Shot Object Completion

NeurIPS 2025poster

3D shape completion has broad applications in robotics, digital twin reconstruction, and extended reality (XR). Although recent advances in 3D object and scene completion have achieved impressive results, existing methods lack 3D consistency, are computationally expensive, and struggle to capture sh…

Cited by 0SourceScholar
2025

SPOT: SE(3) Pose Trajectory Diffusion for Object-Centric Manipulation

ICRA 2025

We introduce SPOT, an object-centric imitation learning framework. The key idea is to capture each task by an object-centric representation, specifically the SE(3) object pose trajectory relative to the target. This approach decouples embodiment actions from sensory inputs, facilitating learning fro

Cited by 34SourcecodeScholar
2024

AutoMate: Specialist and Generalist Assembly Policies over Diverse Geometries

RSS 2024poster

Robotic assembly for high-mixture settings requires adaptivity to diverse parts and poses, which is an open challenge. Meanwhile, in other areas of robotics, large models and sim-to-real have led to tremendous progress. Inspired by such work, we present AutoMate, a learning framework and system that…

Cited by 15SourcePDFScholar
2024

FoundationPose: Unified 6D Pose Estimation and Tracking of Novel Objects

CVPR 2024highlight

We present FoundationPose a unified foundation model for 6D object pose estimation and tracking supporting both model-based and model-free setups. Our approach can be instantly applied at test-time to a novel object without finetuning as long as its CAD model is given or a small number of reference…

2024

NeRFDeformer: NeRF Transformation from a Single View via 3D Scene Flows

CVPR 2024poster

We present a method for automatically modifying a NeRF representation based on a single observation of a non-rigid transformed version of the original scene. Our method defines the transformation as a 3D flowspecifically as a weighted linear blending of rigid transformations of 3D anchor points that…

2024

SkillMimicGen: Automated Demonstration Generation for Efficient Skill Learning and Deployment

CoRL 2024poster

Imitation learning from human demonstrations is an effective paradigm for robot manipulation, but acquiring large datasets is costly and resource-intensive, especially for long-horizon tasks. To address this issue, we propose SkillGen, an automated system for generating demonstration datasets from a…

Cited by 10SourcecodeScholar
2023

BundleSDF: Neural 6-DoF Tracking and 3D Reconstruction of Unknown Objects

CVPR 2023poster

We present a near real-time (10Hz) method for 6-DoF tracking of an unknown object from a monocular RGBD video sequence, while simultaneously performing neural 3D reconstruction of the object. Our method works for arbitrary rigid objects, even when visual texture is largely absent. The object is assu…

2023

HANDAL: A Dataset of Real-World Manipulable Object Categories with Pose Annotations, Affordances, and Reconstructions

IROS 2023poster

We present the HANDAL dataset for category-level object pose estimation and affordance prediction. Unlike previous datasets, ours is focused on robotics-ready manipulable objects that are of the proper size and shape for functional grasping by robot manipulators, such as pliers, utensils, and screwd…

Cited by 31SourcecodeScholar
2023

MimicGen: A Data Generation System for Scalable Robot Learning using Human Demonstrations

CoRL 2023poster

Imitation learning from a large set of human demonstrations has proved to be an effective paradigm for building capable robot agents. However, the demonstrations can be extremely costly and time-consuming to collect. We introduce MimicGen, a system for automatically synthesizing large-scale, rich da…

Cited by 120SourcecodeScholar
2023

Parallel Inversion of Neural Radiance Fields for Robust Pose Estimation

ICRA 2023poster

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 observed RGB image of the target, we can predict the translation and rotation of the camera by minimizing the residual be…

Cited by 75SourcecodeScholar
2023

RGB-Only Reconstruction of Tabletop Scenes for Collision-Free Manipulator Control

ICRA 2023poster

We present a system for collision-free control of a robot manipulator that uses only RGB views of the world. Perceptual input of a tabletop scene is provided by multiple images of an RGB camera (without depth) that is either handheld or mounted on the robot end effector. A NeRF-like process is used…

Cited by 14SourcecodeScholar
2023

TTA-COPE: Test-Time Adaptation for Category-Level Object Pose Estimation

CVPR 2023poster

Test-time adaptation methods have been gaining attention recently as a practical solution for addressing source-to-target domain gaps by gradually updating the model without requiring labels on the target data. In this paper, we propose a method of test-time adaptation for category-level object pose…

Cited by 39SourcePDFScholar
2022

CaTGrasp: Learning Category-Level Task-Relevant Grasping in Clutter from Simulation

ICRA 2022poster

Task-relevant grasping is critical for industrial assembly, where downstream manipulation tasks constrain the set of valid grasps. Learning how to perform this task, however, is challenging, since task-relevant grasp labels are hard to define and annotate. There is also yet no consensus on proper re…

Cited by 99SourcecodeScholar
2022

Complex In-Hand Manipulation Via Compliance-Enabled Finger Gaiting and Multi-Modal Planning

RA-L 2022

Constraining contacts to remain fixed on an object during manipulation limits the potential workspace size, as motion is subject to the hand’s kinematic topology. Finger gaiting is one way to alleviate such restraints. It allows contacts to be freely broken and remade so as to operate on different m

Cited by 71SourceScholar
2022

Learning Sensorimotor Primitives of Sequential Manipulation Tasks from Visual Demonstrations

ICRA 2022poster

This work aims to learn how to perform complex robot manipulation tasks that are composed of several, consecutively executed low-level sub-tasks, given as input a few visual demonstrations of the tasks performed by a person. The sub-tasks consist of moving the robot's end-effector until it reaches a…

Cited by 16SourceScholar
2022

You Only Demonstrate Once: Category-Level Manipulation from Single Visual Demonstration

RSS 2022poster

Promising results have been achieved recently in category-level manipulation that generalizes across object instances. Nevertheless, it often requires expensive real-world data collection and manual specification of semantic keypoints for each object category and task. Additionally, coarse keypoint…

2021

BundleTrack: 6D Pose Tracking for Novel Objects without Instance or Category-Level 3D Models

IROS 2021poster

Tracking the 6D pose of objects in video sequences is important for robot manipulation. Most prior efforts, however, often assume that the target object's CAD model, at least at a category-level, is available for offline training or during online template matching. This work proposes BundleTrack, a…

Cited by 125SourcecodeScholar
2020

Robust, Occlusion-aware Pose Estimation for Objects Grasped by Adaptive Hands

ICRA 2020poster

Many manipulation tasks, such as placement or within-hand manipulation, require the object's pose relative to a robot hand. The task is difficult when the hand significantly occludes the object. It is especially hard for adaptive hands, for which it is not easy to detect the finger's configuration.…

Cited by 50SourcecodeScholar
2020

Task-Driven Perception and Manipulation for Constrained Placement of Unknown Objects

RA-L 2020

Recent progress in robotic manipulation has dealt with the case of previously unknown objects in the context of relatively simple tasks, such as bin-picking. Existing methods for more constrained problems, however, such as deliberate placement in a tight region, depend more critically on shape infor

Cited by 43SourceScholar
2020

se(3)-TrackNet: Data-driven 6D Pose Tracking by Calibrating Image Residuals in Synthetic Domains

IROS 2020poster

Tracking the 6D pose of objects in video sequences is important for robot manipulation. This task, however, introduces multiple challenges: (i) robot manipulation involves significant occlusions; (ii) data and annotations are troublesome and difficult to collect for 6D poses, which complicates machi…

Cited by 142SourcecodeScholar
2019

Scene-level Pose Estimation for Multiple Instances of Densely Packed Objects

CoRL 2019

This paper introduces key machine learning operations that allow the realization of robust, joint 6D pose estimation of multiple instances of objects either densely packed or in unstructured piles from RGB-D data. The first objective is to learn semantic and instance-boundary detectors without manua

Cited by 0SourcePDFScholar