Kensuke Harada

Robotics Comput. Integr. Manuf., December, 2023

A Dual-Arm Robot That Manipulates Heavy Plates With the Support of a Vacuum Lifter.

[BibT_eX]

[DOI]

IEEE Trans Autom. Sci. Eng., October, 2023

Online Multi-Contact Motion Replanning for Humanoid Robots with Semantic 3D Voxel Mapping: ExOctomap.

[BibT_eX]

[DOI]

Sensors, October, 2023

M3R-CNN: on effective multi-modal fusion of RGB and depth cues for instance segmentation in bin-picking.

[BibT_eX]

[DOI]

Adv. Robotics, September, 2023

Obtaining an Object's 3D Model Using Dual-Arm Robotic Manipulation and Stationary Depth Sensing.

[BibT_eX]

[DOI]

IEEE Trans Autom. Sci. Eng., July, 2023

Special issue on online motion planning and model predictive control.

[BibT_eX]

[DOI]

Adv. Robotics, March, 2023

Learning to Dexterously Pick or Separate Tangled-Prone Objects for Industrial Bin Picking.

[BibT_eX]

[DOI]

IEEE Robotics Autom. Lett., 2023

Learning Efficient Policies for Picking Entangled Wire Harnesses: An Approach to Industrial Bin Picking.

[BibT_eX]

[DOI]

IEEE Robotics Autom. Lett., 2023

Implicit Contact-Rich Manipulation Planning for a Manipulator with Insufficient Payload.

[BibT_eX]

[DOI]

Kento Nakatsuru

CoRR, 2023

Automatically Prepare Training Data for YOLO Using Robotic In-Hand Observation and Synthesis.

[BibT_eX]

[DOI]

CoRR, 2023

Error Correction in Robotic Assembly Planning From Graphical Instruction Manuals.

[BibT_eX]

[DOI]

IEEE Access, 2023

Multi-Step Object Extraction Planning From Clutter Based on Support Relations.

[BibT_eX]

[DOI]

IEEE Access, 2023

Torque-Sensing Soft Bellows Actuator for Multi-Fingered Hands Taking Bellow's Buckling Into Consideration.

[BibT_eX]

[DOI]

IEEE Access, 2023

In-Hand Pose Estimation Using Hand-Mounted RGB Cameras and Visuotactile Sensors.

[BibT_eX]

[DOI]

IEEE Access, 2023

Multi-objective geometric optimization of a multi-link robot manipulator considering dynamics performance.

[BibT_eX]

[DOI]

Proceedings of the IEEE International Conference on Robotics and Biomimetics, 2023

In-Rack Test Tube Pose Estimation Using RGB-D Data.

[BibT_eX]

[DOI]

Proceedings of the IEEE International Conference on Robotics and Biomimetics, 2023

Probabilistic Slide-support Manipulation Planning in Clutter.

[BibT_eX]

[DOI]

IROS, 2023

A Stiffness-Changeable Soft Finger Based on Chain Mail Jamming.

[BibT_eX]

[DOI]

Proceedings of the IEEE International Conference on Robotics and Automation, 2023

Planning Dense Object Packing by Pushing Objects.

[BibT_eX]

[DOI]

Proceedings of the 19th IEEE International Conference on Automation Science and Engineering, 2023

2022

Robust Robotic 3-D Drawing Using Closed-Loop Planning and Online Picked Pens.

[BibT_eX]

[DOI]

IEEE Trans. Robotics, 2022

A Mechanical Screwing Tool for Parallel Grippers - Design, Optimization, and Manipulation Policies.

[BibT_eX]

[DOI]

IEEE Trans. Robotics, 2022

A Dual-Arm Robot That Autonomously Lifts Up and Tumbles Heavy Plates Using Crane Pulley Blocks.

[BibT_eX]

[DOI]

IEEE Trans Autom. Sci. Eng., 2022

Planning to Build Block Structures With Unstable Intermediate States Using Two Manipulators.

[BibT_eX]

[DOI]

IEEE Trans Autom. Sci. Eng., 2022

Graph-Based Framework on Bimanual Manipulation Planning from Cooking Recipe.

[BibT_eX]

[DOI]

Kota Takata

Takuya Kiyokawa

Robotics, 2022

Shelf Replenishment Based on Object Arrangement Detection and Collapse Prediction for Bimanual Manipulation.

[BibT_eX]

[DOI]

Robotics, 2022

Arranging test tubes in racks using combined task and motion planning.

[BibT_eX]

[DOI]

Takeyuki Kotaka

Robotics Auton. Syst., 2022

Challenges and Outlook in Robotic Manipulation of Deformable Objects.

[BibT_eX]

[DOI]

Jihong Zhu

Andrea Cherubini

Claire Dune

David Navarro-Alarcon

IEEE Robotics Autom. Mag., 2022

Prying Grasp for Picking Thin Object Using Thick Fingertips.

[BibT_eX]

[DOI]

IEEE Robotics Autom. Lett., 2022

Category-Association Based Similarity Matching for Novel Object Pick-and-Place Task.

[BibT_eX]

[DOI]

IEEE Robotics Autom. Lett., 2022

Integrating a Manual Pipette into a Collaborative Robot Manipulator for Flexible Liquid Dispensing.

[BibT_eX]

[DOI]

CoRR, 2022

Accelerating Robot Learning of Contact-Rich Manipulations: A Curriculum Learning Study.

[BibT_eX]

[DOI]

CoRR, 2022

A Dual-Arm Robot that Manipulates Heavy Plates Cooperatively with a Vacuum Lifter.

[BibT_eX]

[DOI]

CoRR, 2022

Metal Wire Manipulation Planning for 3D Curving - How a Low Payload Robot Can Use a Bending Machine to Bend Stiff Metal Wire.

[BibT_eX]

[DOI]

CoRR, 2022

Fast pivoting gait generation by model predictive control designed with basis functions.

[BibT_eX]

[DOI]

Ang Zhang

Adv. Robotics, 2022

Special issue on industrial robot technology - selected papers from WRS 2020.

[BibT_eX]

[DOI]

Adv. Robotics, 2022

Grasp pose detection for deformable daily items by pix2stiffness estimation.

[BibT_eX]

[DOI]

Koshi Makihara

Yukiyasu Domae

Toshio Ueshiba

Adv. Robotics, 2022

Team O2AC at the world robot summit 2020: towards jigless, high-precision assembly.

[BibT_eX]

[DOI]

Felix von Drigalski

Adv. Robotics, 2022

An Optimization-based Motion Planner for a Mobile Manipulator to Perform Tasks During the Motion.

[BibT_eX]

[DOI]

Proceedings of the IEEE/SICE International Symposium on System Integration, 2022

Efficient Task/Motion Planning for a Dual-arm Robot from Language Instructions and Cooking Images.

[BibT_eX]

[DOI]

Kota Takata

Takuya Kiyokawa

Proceedings of the IEEE/RSJ International Conference on Intelligent Robots and Systems, 2022

Metal Wire Manipulation Planning for 3D Curving - A Low Payload Robot that Uses a Bending Machine to Bend High-Stiffness Wire.

[BibT_eX]

[DOI]

Proceedings of the IEEE/RSJ International Conference on Intelligent Robots and Systems, 2022

Food Arrangement Framework for Cooking Robots.

[BibT_eX]

[DOI]

Hoshito Nagahama

Proceedings of the IEEE/ASME International Conference on Advanced Intelligent Mechatronics, 2022

2021

Planning Grasps With Suction Cups and Parallel Grippers Using Superimposed Segmentation of Object Meshes.

[BibT_eX]

[DOI]

IEEE Trans. Robotics, 2021

Emerging Paradigms for Robotic Manipulation: From the Lab to the Productive World [From the Guest Editors].

[BibT_eX]

[DOI]

IEEE Robotics Autom. Mag., 2021

Online Object Searching by a Humanoid Robot in an Unknown Environment.

[BibT_eX]

[DOI]

IEEE Robotics Autom. Lett., 2021

Selection of Optimal Error Recovery Process using Evaluation Standards in Automated Plants.

[BibT_eX]

[DOI]

Akira Nakamura

Yukiyasu Domae

J. Robotics Netw. Artif. Life, 2021

Planning to Flip Heavy Objects Considering Soft-Finger Contacts.

[BibT_eX]

[DOI]

Int. J. Autom. Technol., 2021

Presenting Walking Route for VR Zombie.

[BibT_eX]

[DOI]

IEICE Trans. Inf. Syst., 2021

An Adaptive Imitation Learning Framework for Robotic Complex Contact-Rich Insertion Tasks.

[BibT_eX]

[DOI]

Frontiers Robotics AI, 2021

Learning a Sequential Policy of Efficient Actions for Tangled-Prone Parts in Robotic Bin Picking.

[BibT_eX]

[DOI]

CoRR, 2021

Challenges and Outlook in Robotic Manipulation of Deformable Objects.

[BibT_eX]

[DOI]

Jihong Zhu

Andrea Cherubini

Claire Dune

David Navarro-Alarcon

CoRR, 2021

Planning to Repose Long and Heavy Objects Considering a Combination of Regrasp and Constrained Drooping.

[BibT_eX]

[DOI]

Mohamed Raessa

CoRR, 2021

Selecting and designing grippers for an assembly task in a structured approach.

[BibT_eX]

[DOI]

Adv. Robotics, 2021

Development of a shape-memorable adaptive pin array fixture.

[BibT_eX]

[DOI]

Adv. Robotics, 2021

Controlling Pivoting Gait Using Graph Model Predictive Control.

[BibT_eX]

[DOI]

IEEE Access, 2021

Planning a Minimum Sequence of Positions for Picking Parts From Multiple Trays Using a Mobile Manipulator.

[BibT_eX]

[DOI]

IEEE Access, 2021

Hybrid Trajectory and Force Learning of Complex Assembly Tasks: A Combined Learning Framework.

[BibT_eX]

[DOI]

IEEE Access, 2021

Cooking Actions Inference based on Ingredient's Physical Features.

[BibT_eX]

[DOI]

Ryosuke Hiraki

Proceedings of the IEEE/SICE International Symposium on System Integration, 2021

Error Identification and Recovery in Robotic Snap Assembly.

[BibT_eX]

[DOI]

Proceedings of the IEEE/SICE International Symposium on System Integration, 2021

Assembly Planning by Recognizing a Graphical Instruction Manual.

[BibT_eX]

[DOI]

Issei Sera

Zhenting Wang

Proceedings of the IEEE/RSJ International Conference on Intelligent Robots and Systems, 2021

Efficient Picking by Considering Simultaneous Two-Object Grasping.

[BibT_eX]

[DOI]

Proceedings of the IEEE/RSJ International Conference on Intelligent Robots and Systems, 2021

Assembly Action Understanding from Fine-Grained Hand Motions, a Multi-camera and Deep Learning Approach.

[BibT_eX]

[DOI]

Enrique Coronado

Kosuke Fukuda

Gentiane Venture

Proceedings of the IEEE/RSJ International Conference on Intelligent Robots and Systems, 2021

Robotic Imitation of Human Assembly Skills Using Hybrid Trajectory and Force Learning.

[BibT_eX]

[DOI]

Proceedings of the IEEE International Conference on Robotics and Automation, 2021

Planning to Build Soma Blocks Using a Dual-arm Robot.

[BibT_eX]

[DOI]

Hao Chen

Proceedings of the IEEE International Conference on Development and Learning, 2021

A Topological Solution of Entanglement for Complex-shaped Parts in Robotic Bin-Picking.

[BibT_eX]

[DOI]

Proceedings of the 17th IEEE International Conference on Automation Science and Engineering, 2021

Bimanual Shelf Picking Planner Based on Collapse Prediction.

[BibT_eX]

[DOI]

Proceedings of the 17th IEEE International Conference on Automation Science and Engineering, 2021

2020

Preparatory Manipulation Planning Using Automatically Determined Single and Dual Arm.

[BibT_eX]

[DOI]

IEEE Trans. Ind. Informatics, 2020

Human-in-the-Loop Robotic Manipulation Planning for Collaborative Assembly.

[BibT_eX]

[DOI]

IEEE Trans Autom. Sci. Eng., 2020

Towards Tethered Tool Manipulation Planning with the Help of a Tool Balancer.

[BibT_eX]

[DOI]

Daniel Sánchez

Robotics, 2020

Tethered Tool Manipulation Planning With Cable Maneuvering.

[BibT_eX]

[DOI]

Daniel Sánchez

Cristian Camilo Beltran-Hernandez

IEEE Robotics Autom. Lett., 2020

Learning Force Control for Contact-Rich Manipulation Tasks With Rigid Position-Controlled Robots.

[BibT_eX]

[DOI]

IEEE Robotics Autom. Lett., 2020

User Interface and Motion Planner for Task Database.

[BibT_eX]

[DOI]

J. Robotics Netw. Artif. Life, 2020

Real-time Planning Robotic Palletizing Tasks using Reusable Roadmaps.

[BibT_eX]

[DOI]

Takumi Sakamoto

J. Robotics Netw. Artif. Life, 2020

Cost-oriented Planning for Error Recovery in an Automation Plant.

[BibT_eX]

[DOI]

Akira Nakamura

Cristian Camilo Beltran-Hernandez

Yukiyasu Domae

J. Robotics Netw. Artif. Life, 2020

Integrating combined task and motion planning with compliant control.

[BibT_eX]

[DOI]

Int. J. Intell. Robotics Appl., 2020

Re-posing Objects Considering Bipedal Stability Constraints: An Approach for Stability Preservation During Humanoid Manipulation.

[BibT_eX]

[DOI]

Int. J. Humanoid Robotics, 2020

Planning a Sequence of Base Positions for a Mobile Manipulator to Perform Multiple Pick-and-Place Tasks.

[BibT_eX]

[DOI]

CoRR, 2020

Multi-Pen Robust Robotic 3D Drawing Using Closed-Loop Planning.

[BibT_eX]

[DOI]

CoRR, 2020

Four-Arm Collaboration: Two Dual-Arm Robots Work Together to Maneuver Tethered Tools.

[BibT_eX]

[DOI]

CoRR, 2020

Variable Compliance Control for Robotic Peg-in-Hole Assembly: A Deep Reinforcement Learning Approach.

[BibT_eX]

[DOI]

Cristian Camilo Beltran-Hernandez

CoRR, 2020

A Mechanical Screwing Tool for 2-Finger Parallel Grippers - Design, Optimization, and Manipulation Policies.

[BibT_eX]

[DOI]

CoRR, 2020

Planning to Build Soma Blocks Using a Dual-arm Robot.

[BibT_eX]

[DOI]

CoRR, 2020

Learning Contact-Rich Manipulation Tasks with Rigid Position-Controlled Robots: Learning to Force Control.

[BibT_eX]

[DOI]

CoRR, 2020

Special issue on Industrial Robot Technology-Selected Papers from WRS 2018.

[BibT_eX]

[DOI]

Tetsuyou Watanabe

Adv. Robotics, 2020

Motion planning of skillful motions in assembly process through human demonstration.

[BibT_eX]

[DOI]

Adv. Robotics, 2020

Team O2AS' approach for the task-board task of the World Robot Challenge 2018.

[BibT_eX]

[DOI]

Kaidi Nie

Felix Von Drigalski

Adv. Robotics, 2020

Team O2AS at the world robot summit 2018: an approach to robotic kitting and assembly tasks using general purpose grippers and tools.

[BibT_eX]

[DOI]

Adv. Robotics, 2020

Probabilistic Action/Observation Planning for Playing Yamakuzushi.

[BibT_eX]

[DOI]

Tomohiro Motoda

Proceedings of the 2020 IEEE/SICE International Symposium on System Integration, 2020

Assembly Motion Recognition Framework Using Only Images.

[BibT_eX]

[DOI]

Kosuke Fukuda

Proceedings of the 2020 IEEE/SICE International Symposium on System Integration, 2020

Functionally Divided Manipulation Synergy for Controlling Multi-fingered Hands.

[BibT_eX]

[DOI]

Proceedings of the IEEE/RSJ International Conference on Intelligent Robots and Systems, 2020

Planning an Efficient and Robust Base Sequence for a Mobile Manipulator Performing Multiple Pick-and-place Tasks.

[BibT_eX]

[DOI]

Proceedings of the 2020 IEEE International Conference on Robotics and Automation, 2020

2019

Regrasp Planning Using Stable Object Poses Supported by Complex Structures.

[BibT_eX]

[DOI]

IEEE Trans. Cogn. Dev. Syst., 2019

A Hand Combining Two Simple Grippers to Pick Up and Arrange Objects for Assembly.

[BibT_eX]

[DOI]

Kaidi Nie

IEEE Robotics Autom. Lett., 2019

Designing a Mechanical Tool for Robots With Two-Finger Parallel Grippers.

[BibT_eX]

[DOI]

Zhengtao Hu

IEEE Robotics Autom. Lett., 2019

Using Importance Ranks to Derive Suitable Timing of Visual Sensing in Manipulation Task Containing Error Recovery.

[BibT_eX]

[DOI]

J. Robotics Netw. Artif. Life, 2019

Motion-Data Driven Grasp/Assembly Planner.

[BibT_eX]

[DOI]

J. Robotics Netw. Artif. Life, 2019

Planning Grasps for Assembly Tasks.

[BibT_eX]

[DOI]

CoRR, 2019

Designing a Mechanical Tool for Robots with 2-Finger Parallel Grippers.

[BibT_eX]

[DOI]

Zhengtao Hu

CoRR, 2019

Teaching a robot to use electric tools with regrasp planning.

[BibT_eX]

[DOI]

CAAI Trans. Intell. Technol., 2019

A regrasp planning component for object reorientation.

[BibT_eX]

[DOI]

Auton. Robots, 2019

Humanoid walking pattern generation based on model predictive control approximated with basis functions.

[BibT_eX]

[DOI]

Ang Zhang

Kevin Giraud-Esclasse

Olivier Stasse

Adv. Robotics, 2019

Special issue on artificial intelligence and machine learning for robotic manipulation.

[BibT_eX]

[DOI]

Adv. Robotics, 2019

Special issue on real-world application.

[BibT_eX]

[DOI]

Adv. Robotics, 2019

Realizing an assembly task through virtual capture.

[BibT_eX]

[DOI]

Wataru Kamei

Qiming He

Proceedings of the 2019 IEEE International Conference on Systems, Man and Cybernetics, 2019

Recognition of Assembly Tasks Based on the Actions Associated to the Manipulated Objects.

[BibT_eX]

[DOI]

Kosuke Fukuda

Proceedings of the IEEE/SICE International Symposium on System Integration, 2019

Learning to Grasp with Primitive Shaped Object Policies.

[BibT_eX]

[DOI]

Proceedings of the IEEE/SICE International Symposium on System Integration, 2019

Quickly Inserting Pegs into Uncertain Holes using Multi-view Images and Deep Network Trained on Synthetic Data.

[BibT_eX]

[DOI]

Proceedings of the 2019 IEEE/RSJ International Conference on Intelligent Robots and Systems, 2019

Dual-arm Assembly Planning Considering Gravitational Constraints.

[BibT_eX]

[DOI]

Ryota Moriyama

Proceedings of the 2019 IEEE/RSJ International Conference on Intelligent Robots and Systems, 2019

Learning Based Robotic Bin-picking for Potentially Tangled Objects.

[BibT_eX]

[DOI]

Proceedings of the 2019 IEEE/RSJ International Conference on Intelligent Robots and Systems, 2019

Visually Guided Extrinsic Manipulation for Assembly Tasks.

[BibT_eX]

[DOI]

Proceedings of the 4th IEEE International Conference on Advanced Robotics and Mechatronics, 2019

Motion Planning through Demonstration to Deal with Complex Motions in Assembly Process.

[BibT_eX]

[DOI]

Proceedings of the 19th IEEE-RAS International Conference on Humanoid Robots, 2019

Multi-contact Stability of Humanoids using ZMP and CWC.

[BibT_eX]

[DOI]

Zhenting Wang

Proceedings of the 19th IEEE-RAS International Conference on Humanoid Robots, 2019

Designing Grasping Tools for Robotic Assembly Based on Shape Analysis of Parts.

[BibT_eX]

[DOI]

Kento Nakayama

Proceedings of the 19th IEEE-RAS International Conference on Humanoid Robots, 2019

Combined Task and Motion Planning for a Dual-arm Robot to Use a Suction Cup Tool.

[BibT_eX]

[DOI]

Hao Chen

Proceedings of the 19th IEEE-RAS International Conference on Humanoid Robots, 2019

Constrained Motion Planning for Flipping Stick-like Objects.

[BibT_eX]

[DOI]

Mohamed Raessa

Proceedings of the 2019 IEEE International Conference on Advanced Robotics and its Social Impacts, 2019

Speech-Driven Facial Animation by LSTM-RNN for Communication Use.

[BibT_eX]

[DOI]

Proceedings of the 12th Asia Pacific Workshop on Mixed and Augmented Reality, 2019

Walking Assist Method for VR Zombie.

[BibT_eX]

[DOI]

Proceedings of the 12th Asia Pacific Workshop on Mixed and Augmented Reality, 2019

2018

Optimizing the Motion for Robotic Snap Assembly Using FEM.

[BibT_eX]

[DOI]

J. Robotics Netw. Artif. Life, 2018

Technique of Recovery Process and Application of AI in Error Recovery Using Task Stratification and Error Classification.

[BibT_eX]

[DOI]

J. Robotics Netw. Artif. Life, 2018

Experiments on learning-based industrial bin-picking with iterative visual recognition.

[BibT_eX]

[DOI]

Ind. Robot, 2018

Arm Manipulation Planning of Tethered Tools with the Help of a Tool Balancer.

[BibT_eX]

[DOI]

Daniel Sánchez

CoRR, 2018

Preparatory Manipulation Planning using Automatically Determined Single and Dual Arms.

[BibT_eX]

[DOI]

CoRR, 2018

Real Friendship and Virtual Friendship: Differences in Similarity of Contents/People and Proposal of Classification Models on SNS.

[BibT_eX]

[DOI]

Proceedings of the 2018 IEEE/WIC/ACM International Conference on Web Intelligence, 2018

A Double-jaw Hand that Mimics A Mouth of the Moray Eel.

[BibT_eX]

[DOI]

Kantapon Akanesuvan

Proceedings of the IEEE International Conference on Robotics and Biomimetics, 2018

Industry 4.0, Intelligent Visual Assisted Picking Approach.

[BibT_eX]

[DOI]

Proceedings of the Mining Intelligence and Knowledge Exploration, 2018

Walking Support in Real Space Using Social Force Model When Wearing Immersive HMD.

[BibT_eX]

[DOI]

Proceedings of the IEEE International Symposium on Mixed and Augmented Reality, 2018

Obstacle Avoidance Method in Real Space for Virtual Reality Immersion.

[BibT_eX]

[DOI]

Proceedings of the IEEE International Symposium on Mixed and Augmented Reality, 2018

An Adaptive Robotic Gripper with L-Shape Fingers for Peg-in-Hole Tasks.

[BibT_eX]

[DOI]

Kaidi Nie

Proceedings of the 2018 IEEE/RSJ International Conference on Intelligent Robots and Systems, 2018

Deep Learning Scooping Motion Using Bilateral Teleoperations.

[BibT_eX]

[DOI]

Proceedings of the 3rd International Conference on Advanced Robotics and Mechatronics, 2018

Learning Based Industrial Bin-Picking Trained with Approximate Physics Simulator.

[BibT_eX]

[DOI]

Proceedings of the Intelligent Autonomous Systems 15, 2018

Tool Exchangeable Grasp/Assembly Planner.

[BibT_eX]

[DOI]

Proceedings of the Intelligent Autonomous Systems 15, 2018

A Double Jaw Hand Designed for Multi-Object Assembly.

[BibT_eX]

[DOI]

Proceedings of the 18th IEEE-RAS International Conference on Humanoid Robots, 2018

Regrasp Planning Considering Bipedal Stability Constraints.

[BibT_eX]

[DOI]

Proceedings of the 18th IEEE-RAS International Conference on Humanoid Robots, 2018

Force Control Law Selection for Elastic Part Assembly from Human Data and Parameter Optimization.

[BibT_eX]

[DOI]

Yasuhiko Fukumoto

Proceedings of the 18th IEEE-RAS International Conference on Humanoid Robots, 2018

A virtual capture framework for assembly tasks.

[BibT_eX]

[DOI]

Qiming He

Proceedings of the 14th IEEE International Conference on Automation Science and Engineering, 2018

2017

Estimation and Categorization of Errors in Error Recovery Using Task Stratification and Error Classification.

[BibT_eX]

[DOI]

J. Robotics Netw. Artif. Life, 2017

The Suitable Timing of Visual Sensing in Error Recovery Using Task Stratification and Error Classification.

[BibT_eX]

[DOI]

J. Robotics Netw. Artif. Life, 2017

Teaching robots to do object assembly using multi-modal 3D vision.

[BibT_eX]

[DOI]

Neurocomputing, 2017

Robot Introspection with Bayesian Nonparametric Vector Autoregressive Hidden Markov Models.

[BibT_eX]

[DOI]

CoRR, 2017

A brief review of affordance in robotic manipulation research.

[BibT_eX]

[DOI]

Adv. Robotics, 2017

Special issue on advanced manipulation.

[BibT_eX]

[DOI]

Máximo A. Roa

Akihiko Yamaguchi

Adv. Robotics, 2017

Using simplified geometric models in skill-based manipulation for objects used in daily life.

[BibT_eX]

[DOI]

Artif. Intell. Res., 2017

Regrasp planning using 10, 000s of grasps.

[BibT_eX]

[DOI]

Proceedings of the 2017 IEEE/RSJ International Conference on Intelligent Robots and Systems, 2017

Online robot introspection via wrench-based action grammars.

[BibT_eX]

[DOI]

Proceedings of the 2017 IEEE/RSJ International Conference on Intelligent Robots and Systems, 2017

Robot introspection with Bayesian nonparametric vector autoregressive hidden Markov models.

[BibT_eX]

[DOI]

Proceedings of the 17th IEEE-RAS International Conference on Humanoid Robotics, 2017

Extracting grasping, contact points and objects motion from assembly demonstration.

[BibT_eX]

[DOI]

Proceedings of the 13th IEEE Conference on Automation Science and Engineering, 2017

Self-locking underactuated mechanism for robotic gripper.

[BibT_eX]

[DOI]

Proceedings of the IEEE International Conference on Advanced Intelligent Mechatronics, 2017

2016

Humanoids.

[BibT_eX]

[DOI]

Proceedings of the Springer Handbook of Robotics, 2016

Developing and Comparing Single-Arm and Dual-Arm Regrasp.

[BibT_eX]

[DOI]

IEEE Robotics Autom. Lett., 2016

A Mid-level Planning System for Object Reorientation.

[BibT_eX]

[DOI]

CoRR, 2016

Assembly Sequence Planning for Motion Planning.

[BibT_eX]

[DOI]

Kazuyuki Nagata

CoRR, 2016

Robot Introspection via Wrench-based Action Grammars.

[BibT_eX]

[DOI]

CoRR, 2016

Robot Contact Task State Estimation via Action Grammars.

[BibT_eX]

[DOI]

Juan Rojas

Zhengjie Huang

CoRR, 2016

Achieving high success rate in dual-arm handover using large number of candidate grasps, handover heuristics, and hierarchical search.

[BibT_eX]

[DOI]

Adv. Robotics, 2016

Proposal of a shape adaptive gripper for robotic assembly tasks.

[BibT_eX]

[DOI]

Kazuyuki Nagata

Juan Rojas

Hiromu Onda

Adv. Robotics, 2016

Special Issue on Recent Advancements on Industrial Robot Technology.

[BibT_eX]

[DOI]

Adv. Robotics, 2016

Modeling development process of skill-based system for human-like manipulation robot.

[BibT_eX]

[DOI]

Adv. Robotics, 2016

A framework for systematic accumulation, sharing and reuse of task implementation knowledge.

[BibT_eX]

[DOI]

Ryo Hanai

Proceedings of the 2016 IEEE/SICE International Symposium on System Integration, 2016

Integrated single-arm assembly and manipulation planning using dynamic regrasp graphs.

[BibT_eX]

[DOI]

Proceedings of the IEEE International Conference on Real-time Computing and Robotics, 2016

Iterative Visual Recognition for Learning Based Randomized Bin-Picking.

[BibT_eX]

[DOI]

Proceedings of the International Symposium on Experimental Robotics, 2016

An empirical comparison among the effect of different supports in sequential robotic manipulation.

[BibT_eX]

[DOI]

Proceedings of the 2016 IEEE/RSJ International Conference on Intelligent Robots and Systems, 2016

Rope caging and grasping.

[BibT_eX]

[DOI]

Proceedings of the 2016 IEEE International Conference on Robotics and Automation, 2016

Analyzing the utility of a support pin in sequential robotic manipulation.

[BibT_eX]

[DOI]

Proceedings of the 2016 IEEE International Conference on Robotics and Automation, 2016

Motion generation for pulling a fire hose by a humanoid robot.

[BibT_eX]

[DOI]

Proceedings of the 16th IEEE-RAS International Conference on Humanoid Robots, 2016

Robot contact task state estimation via position-based action grammars.

[BibT_eX]

[DOI]

Juan Rojas

Zhengjie Huang

Proceedings of the 16th IEEE-RAS International Conference on Humanoid Robots, 2016

Initial experiments on learning-based randomized bin-picking allowing finger contact with neighboring objects.

[BibT_eX]

[DOI]

Proceedings of the IEEE International Conference on Automation Science and Engineering, 2016

2015

Error Recovery of Pick-and-Place Tasks in Consideration of Reusability of Planning.

[BibT_eX]

[DOI]

J. Robotics Netw. Artif. Life, 2015

Grasp stability evaluation based on energy tolerance in potential field.

[BibT_eX]

[DOI]

Proceedings of the 2015 IEEE/RSJ International Conference on Intelligent Robots and Systems, 2015

Experimental investigation of effect of fingertip stiffness on resistible force in grasping.

[BibT_eX]

[DOI]

Proceedings of the IEEE International Conference on Robotics and Automation, 2015

Reorientating objects with a gripping hand and a table surface.

[BibT_eX]

[DOI]

Proceedings of the 15th IEEE-RAS International Conference on Humanoid Robots, 2015

Base position planning for dual-arm mobile manipulators performing a sequence of pick-and-place tasks.

[BibT_eX]

[DOI]

Proceedings of the 15th IEEE-RAS International Conference on Humanoid Robots, 2015

Optimizing the parameters of tilting surfaces in robotic workcells.

[BibT_eX]

[DOI]

Proceedings of the IEEE International Conference on Automation Science and Engineering, 2015

Simulation-based optimal motion planning for deformable object.

[BibT_eX]

[DOI]

Eiichi Yoshida

Ko Ayusawa

Christian Duriez

Abderrahmane Kheddar

Proceedings of the 2015 IEEE International Workshop on Advanced Robotics and its Social Impacts, 2015

Divide-and-conquer manipulation planning by lazily searching a weighted two-layer manipulation graph.

[BibT_eX]

[DOI]

Proceedings of the 2015 IEEE International Workshop on Advanced Robotics and its Social Impacts, 2015

2014

Introduction to Humanoid Robotics

[BibT_eX]

[DOI]

Springer Tracts in Advanced Robotics 101, Springer, ISBN: 978-3-642-54536-8, 2014

Validating an object placement planner for robotic pick-and-place tasks.

[BibT_eX]

[DOI]

Robotics Auton. Syst., 2014

Model-Based Optimization for Robotics [TC Spotlight].

[BibT_eX]

[DOI]

Christopher G. Atkeson

IEEE Robotics Autom. Mag., 2014

Strategies, controllers, and coordination: Bi-manual snap assembly automation.

[BibT_eX]

[DOI]

Proceedings of the 2014 IEEE International Conference on Robotics and Biomimetics, 2014

Modeling of everyday objects for semantic grasp.

[BibT_eX]

[DOI]

Proceedings of the 23rd IEEE International Symposium on Robot and Human Interactive Communication, 2014

Grasp planning for constricted parts of objects approximated with quadric surfaces.

[BibT_eX]

[DOI]

Proceedings of the 2014 IEEE/RSJ International Conference on Intelligent Robots and Systems, 2014

Early failure characterization of cantilever snap assemblies using the PA-RCBHT.

[BibT_eX]

[DOI]

Proceedings of the 2014 IEEE International Conference on Robotics and Automation, 2014

Stability of soft-finger grasp under gravity.

[BibT_eX]

[DOI]

Proceedings of the 2014 IEEE International Conference on Robotics and Automation, 2014

A manipulation motion planner for dual-arm industrial manipulators.

[BibT_eX]

[DOI]

Jean-Paul Laumond

Proceedings of the 2014 IEEE International Conference on Robotics and Automation, 2014

Contextualized early failure characterization of cantilever snap assemblies.

[BibT_eX]

[DOI]

Proceedings of the 14th IEEE-RAS International Conference on Humanoid Robots, 2014

Motion planning for dual-arm assembly of ring-shaped elastic objects.

[BibT_eX]

[DOI]

Eiichi Yoshida

Proceedings of the 14th IEEE-RAS International Conference on Humanoid Robots, 2014

2013

Towards snap sensing.

[BibT_eX]

[DOI]

Int. J. Mechatronics Autom., 2013

Grasp planning using quadric surface approximation for parallel grippers.

[BibT_eX]

[DOI]

Proceedings of the IEEE International Conference on Robotics and Biomimetics, 2013

Error recovery using task stratification and error classification for manipulation robots in various fields.

[BibT_eX]

[DOI]

Proceedings of the 2013 IEEE/RSJ International Conference on Intelligent Robots and Systems, 2013

Probabilistic approach for object bin picking approximated by cylinders.

[BibT_eX]

[DOI]

Proceedings of the 2013 IEEE International Conference on Robotics and Automation, 2013

2012

Gradient calibration for the RCBHT cantilever snap verification system.

[BibT_eX]

[DOI]

Proceedings of the 2012 IEEE International Conference on Robotics and Biomimetics, 2012

A relative-change-based hierarchical taxonomy for cantilever-snap assembly verification.

[BibT_eX]

[DOI]

Proceedings of the 2012 IEEE/RSJ International Conference on Intelligent Robots and Systems, 2012

Object placement planner for robotic pick and place tasks.

[BibT_eX]

[DOI]

Proceedings of the 2012 IEEE/RSJ International Conference on Intelligent Robots and Systems, 2012

Pick and place planning for dual-arm manipulators.

[BibT_eX]

[DOI]

Proceedings of the IEEE International Conference on Robotics and Automation, 2012

Probabilistic state verification for snap assemblies using the relative-change-based hierarchical taxonomy.

[BibT_eX]

[DOI]

Proceedings of the 12th IEEE-RAS International Conference on Humanoid Robots (Humanoids 2012), Osaka, Japan, November 29, 2012

2011

Grasp planning for parallel grippers with flexibility on its grasping surface.

[BibT_eX]

[DOI]

Proceedings of the 2011 IEEE International Conference on Robotics and Biomimetics, 2011

Humanoid robot that achieves bipedal walk, visual recognition, and multiple finger grasp.

[BibT_eX]

[DOI]

Proceedings of the 11th IEEE-RAS International Conference on Humanoid Robots (Humanoids 2011), 2011

2010

Grasp Planning for a Multifingered Hand with a Humanoid Robot.

[BibT_eX]

[DOI]

J. Robotics Mechatronics, 2010

Biped walking stabilization based on linear inverted pendulum tracking.

[BibT_eX]

[DOI]

Proceedings of the 2010 IEEE/RSJ International Conference on Intelligent Robots and Systems, 2010

Analysis on a friction based "twirl" for biped robots.

[BibT_eX]

[DOI]

Proceedings of the IEEE International Conference on Robotics and Automation, 2010

2009

Kinodynamic Planning for Humanoid Robots Walking on Uneven Terrain.

[BibT_eX]

[DOI]

J. Robotics Mechatronics, 2009

Cybernetic Human HRP-4C: A Humanoid Robot with Human-Like Proportions.

[BibT_eX]

[DOI]

Proceedings of the Robotics Research - The 14th International Symposium, 2009

Easy and fast evaluation of grasp stability by using ellipsoidal approximation of friction cone.

[BibT_eX]

[DOI]

Kenji Kaneko

Proceedings of the 2009 IEEE/RSJ International Conference on Intelligent Robots and Systems, 2009

Toward human-like walking pattern generator.

[BibT_eX]

[DOI]

Proceedings of the 2009 IEEE/RSJ International Conference on Intelligent Robots and Systems, 2009

Reactive stepping to prevent falling for humanoids.

[BibT_eX]

[DOI]

Proceedings of the 9th IEEE-RAS International Conference on Humanoid Robots, 2009

Robot motion remix based on motion capture data towards human-like locomotion of humanoid robots.

[BibT_eX]

[DOI]

Proceedings of the 9th IEEE-RAS International Conference on Humanoid Robots, 2009

2008

Humanoids.

[BibT_eX]

[DOI]

Proceedings of the Springer Handbook of Robotics, 2008

Motion Planning for Legged Robots on Varied Terrain.

[BibT_eX]

[DOI]

Int. J. Robotics Res., 2008

A pattern generator of humanoid robots walking on a rough terrain using a handrail.

[BibT_eX]

[DOI]

Proceedings of the 2008 IEEE/RSJ International Conference on Intelligent Robots and Systems, 2008

Humanoid robot HRP-3.

[BibT_eX]

[DOI]

Proceedings of the 2008 IEEE/RSJ International Conference on Intelligent Robots and Systems, 2008

Kinodynamic gait planning for full-body humanoid robots.

[BibT_eX]

[DOI]

Proceedings of the 2008 IEEE/RSJ International Conference on Intelligent Robots and Systems, 2008

Fast grasp planning for hand/arm systems based on convex model.

[BibT_eX]

[DOI]

Kenji Kaneko

Proceedings of the 2008 IEEE International Conference on Robotics and Automation, 2008

Selecting a suitable grasp motion for humanoid robots with a multi-fingered hand.

[BibT_eX]

[DOI]

Proceedings of the 8th IEEE-RAS International Conference on Humanoid Robots, 2008

A friction based "twirl" for biped robots.

[BibT_eX]

[DOI]

Proceedings of the 8th IEEE-RAS International Conference on Humanoid Robots, 2008

2007

Motion planning for walking pattern generation of humanoid.

[BibT_eX]

[DOI]

Proceedings of the 2007 IEEE/RSJ International Conference on Intelligent Robots and Systems, October 29, 2007

An optimal planning of falling motions of a humanoid robot.

[BibT_eX]

[DOI]

Proceedings of the 2007 IEEE/RSJ International Conference on Intelligent Robots and Systems, October 29, 2007

Experimentation of Humanoid Walking Allowing Immediate Modification of Foot Place Based on Analytical Solution.

[BibT_eX]

[DOI]

Proceedings of the 2007 IEEE International Conference on Robotics and Automation, 2007

Development of Multi-fingered Hand for Life-size Humanoid Robots.

[BibT_eX]

[DOI]

Kenji Kaneko

Proceedings of the 2007 IEEE International Conference on Robotics and Automation, 2007

A Pattern Generator of Humanoid Robots Walking on a Rough Terrain.

[BibT_eX]

[DOI]

Proceedings of the 2007 IEEE International Conference on Robotics and Automation, 2007

2006

Dynamics and balance of a humanoid robot during manipulation tasks.

[BibT_eX]

[DOI]

IEEE Trans. Robotics, 2006

An Analytical Method for Real-Time Gait Planning for Humanoid Robots.

[BibT_eX]

[DOI]

Int. J. Humanoid Robotics, 2006

Using Motion Primitives in Probabilistic Sample-Based Planning for Humanoid Robots.

[BibT_eX]

[DOI]

Proceedings of the Algorithmic Foundation of Robotics VII, 2006

Task Autonomy for a Teleoperated Humanoid Robot.

[BibT_eX]

[DOI]

Proceedings of the Experimental Robotics, 2006

Towards Whole Arm Manipulation by Contact State Transition.

[BibT_eX]

[DOI]

Proceedings of the 2006 IEEE/RSJ International Conference on Intelligent Robots and Systems, 2006

Motion Planning of Emergency Stop for Humanoid Robot by State Space Approach.

[BibT_eX]

[DOI]

Proceedings of the 2006 IEEE/RSJ International Conference on Intelligent Robots and Systems, 2006

Motion Suspension System for Humanoids in case of Emergency; Real-time Motion Generation and Judgment to suspend Humanoid.

[BibT_eX]

[DOI]

Proceedings of the 2006 IEEE/RSJ International Conference on Intelligent Robots and Systems, 2006

Biped Walking Pattern Generator allowing Auxiliary ZMP Control.

[BibT_eX]

[DOI]

Proceedings of the 2006 IEEE/RSJ International Conference on Intelligent Robots and Systems, 2006

Natural Motion Generation for Humanoid Robots.

[BibT_eX]

[DOI]

Proceedings of the 2006 IEEE/RSJ International Conference on Intelligent Robots and Systems, 2006

A Universal Stability Criterion of the Foot Contact of Legged Robots - Adios ZMP.

[BibT_eX]

[DOI]

Proceedings of the 2006 IEEE International Conference on Robotics and Automation, 2006

A Biped Pattern Generation Allowing Immediate Modification of Foot Placement in Real-time.

[BibT_eX]

[DOI]

Proceedings of the 2006 6th IEEE-RAS International Conference on Humanoid Robots, 2006

The Tele-operation of the Humanoid Robot-Whole Body Operation for Humanoid Robots in Contact with Environment-.

[BibT_eX]

[DOI]

Hitoshi Hasunuma

Hirohisa Hirukawa

Proceedings of the 2006 6th IEEE-RAS International Conference on Humanoid Robots, 2006

Towards an Optimal Falling Motion for a Humanoid Robot.

[BibT_eX]

[DOI]

Proceedings of the 2006 6th IEEE-RAS International Conference on Humanoid Robots, 2006

2005

Emergency stop algorithm for walking humanoid robots.

[BibT_eX]

[DOI]

Proceedings of the 2005 IEEE/RSJ International Conference on Intelligent Robots and Systems, 2005

Slip observer for walking on a low friction floor.

[BibT_eX]

[DOI]

Proceedings of the 2005 IEEE/RSJ International Conference on Intelligent Robots and Systems, 2005

Object Manipulation under Hybrid Active/Passive Closure.

[BibT_eX]

[DOI]

Proceedings of the 2005 IEEE International Conference on Robotics and Automation, 2005

Pattern Generation of Biped Walking Constrained on Parametric Surface.

[BibT_eX]

[DOI]

Proceedings of the 2005 IEEE International Conference on Robotics and Automation, 2005

Whole Body Locomotion Planning of Humanoid Robots based on a 3D Grid Map.

[BibT_eX]

[DOI]

Proceedings of the 2005 IEEE International Conference on Robotics and Automation, 2005

A Humanoid Robot Carrying a Heavy Object.

[BibT_eX]

[DOI]

Proceedings of the 2005 IEEE International Conference on Robotics and Automation, 2005

2004

Integration of Manipulation and Locomotion by a Humanoid Robot.

[BibT_eX]

[DOI]

Proceedings of the Experimental Robotics IX, 2004

Biped walking on a low friction floor.

[BibT_eX]

[DOI]

Proceedings of the 2004 IEEE/RSJ International Conference on Intelligent Robots and Systems, Sendai, Japan, September 28, 2004

Dynamical balance of a humanoid robot grasping an environment.

[BibT_eX]

[DOI]

Proceedings of the 2004 IEEE/RSJ International Conference on Intelligent Robots and Systems, Sendai, Japan, September 28, 2004

Locomotion Planning of Humanoid Robots to Pass Through Narrow Spaces.

[BibT_eX]

[DOI]

Proceedings of the 2004 IEEE International Conference on Robotics and Automation, 2004

Real-time Planning of Humanoid Robot's Gait for Force Controlled Manipulation.

[BibT_eX]

[DOI]

Proceedings of the 2004 IEEE International Conference on Robotics and Automation, 2004

Falling Motion Control of a Humanoid Robot Trained by Virtual Supplementary Tests.

[BibT_eX]

[DOI]

Proceedings of the 2004 IEEE International Conference on Robotics and Automation, 2004

An analytical method on real-time gait planning for a humanoid robot.

[BibT_eX]

[DOI]

Proceedings of the 4th IEEE/RAS International Conference on Humanoid Robots, 2004

2003

Resolved momentum control: humanoid motion planning based on the linear and angular momentum.

[BibT_eX]

[DOI]

Proceedings of the 2003 IEEE/RSJ International Conference on Intelligent Robots and Systems, Las Vegas, Nevada, USA, October 27, 2003

ZMP analysis for arm/leg coordination.

[BibT_eX]

[DOI]

Proceedings of the 2003 IEEE/RSJ International Conference on Intelligent Robots and Systems, Las Vegas, Nevada, USA, October 27, 2003

The first human-size humanoid that can fall over safely and stand-up again.

[BibT_eX]

[DOI]

Proceedings of the 2003 IEEE/RSJ International Conference on Intelligent Robots and Systems, Las Vegas, Nevada, USA, October 27, 2003

The first humanoid robot that has the same size as a human and that can lie down and get up.

[BibT_eX]

[DOI]

Proceedings of the 2003 IEEE International Conference on Robotics and Automation, 2003

Biped walking pattern generation by using preview control of zero-moment point.

[BibT_eX]

[DOI]

Proceedings of the 2003 IEEE International Conference on Robotics and Automation, 2003

Experimental evaluation of the dynamic simulation of biped walking of humanoid robots.

[BibT_eX]

[DOI]

Proceedings of the 2003 IEEE International Conference on Robotics and Automation, 2003

Pushing manipulation by humanoid considering two-kinds of ZMPs.

[BibT_eX]

[DOI]

Proceedings of the 2003 IEEE International Conference on Robotics and Automation, 2003

2002

A sufficient condition for manipulation of Envelope Family.

[BibT_eX]

[DOI]

IEEE Trans. Robotics Autom., 2002

Active force closure for multiple objects.

[BibT_eX]

[DOI]

J. Field Robotics, 2002

Rolling Based Manipulation under Neighborhood Equilibrium.

[BibT_eX]

[DOI]

Taiga Kawashima

Int. J. Robotics Res., 2002

Torque distribution for achieving a Hugging Walk.

[BibT_eX]

[DOI]

Akihiko Mizuno

Proceedings of the IEEE/RSJ International Conference on Intelligent Robots and Systems, Lausanne, Switzerland, September 30, 2002

Manipulation of 3D enveloped object.

[BibT_eX]

[DOI]

Proceedings of the IEEE/RSJ International Conference on Intelligent Robots and Systems, Lausanne, Switzerland, September 30, 2002

Dynamic Friction Closure.

[BibT_eX]

[DOI]

Proceedings of the 2002 IEEE International Conference on Robotics and Automation, 2002

Pushing Multiple Objects using Equivalent Friction Center.

[BibT_eX]

[DOI]

Proceedings of the 2002 IEEE International Conference on Robotics and Automation, 2002

2001

Analysis of frictional forces in indeterminate enveloping grasps.

[BibT_eX]

[DOI]

Jonghoon Park

Proceedings of the IEEE/RSJ International Conference on Intelligent Robots and Systems, 2001

A Neuro-based Adaptive Training Method for Robotic Rehabilitation Aids.

[BibT_eX]

[DOI]

Proceedings of the 2001 IEEE International Conference on Robotics and Automation, 2001

Enveloping Grasp Feasibility Inequality.

[BibT_eX]

[DOI]

Jonghoon Park

Proceedings of the 2001 IEEE International Conference on Robotics and Automation, 2001

Analysis on Detaching Assist Motion (DAM).

[BibT_eX]

[DOI]

Proceedings of the 2001 IEEE International Conference on Robotics and Automation, 2001

Rolling Based Manipulation under Neighborhood Equilibrium.

[BibT_eX]

[DOI]

Proceedings of the 2001 IEEE International Conference on Robotics and Automation, 2001

2000

Rolling-based manipulation for multiple objects.

[BibT_eX]

[DOI]

IEEE Trans. Robotics Autom., 2000

Grasp Strategy Simplified by Detaching Assist Motion (DAM).

[BibT_eX]

[DOI]

Proceedings of the Experimental Robotics VII [ISER 2000, 2000

Neighborhood Equilibrium Grasp for Multiple Objects.

[BibT_eX]

[DOI]

Proceedings of the 2000 IEEE International Conference on Robotics and Automation, 2000

1999

Experimental Approach on Grasping and Manipulating Multiple Objects.

[BibT_eX]

[DOI]

Proceedings of the Experimental Robotics VI, 1999

1998

Grasp and manipulation for multiple objects.

[BibT_eX]

[DOI]

Adv. Robotics, 1998

Necessary and sufficient number of fingers for capturing pyramidal-like objects.

[BibT_eX]

[DOI]

Proceedings of the Proceedings 1998 IEEE/RSJ International Conference on Intelligent Robots and Systems. Innovations in Theory, 1998

Kinematics and internal force in grasping multiple objects.

[BibT_eX]

[DOI]

Proceedings of the Proceedings 1998 IEEE/RSJ International Conference on Intelligent Robots and Systems. Innovations in Theory, 1998

Enveloping Grasp for Multiple Objects.

[BibT_eX]

[DOI]

Proceedings of the IEEE International Conference on Robotics and Automation, 1998

1996

Hybrid position/force control of flexible-macro/rigid-micro manipulator systems.

[BibT_eX]

[DOI]

Tsuneo Yoshikawa

Atsushi Matsumoto

IEEE Trans. Robotics Autom., 1996

Internal stabilization in dynamic trajectory control of flexible manipulators.

[BibT_eX]

[DOI]