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Robots operating in human-centric environments require the integration of visual grounding and grasping capabilities to effectively manipulate objects based on user instructions. This work focuses on the task of referring grasp synthesis,…

Robotics · Computer Science 2023-11-13 Georgios Tziafas , Yucheng Xu , Arushi Goel , Mohammadreza Kasaei , Zhibin Li , Hamidreza Kasaei

Picking diverse objects in the real world is a fundamental robotics skill. However, many objects in such settings are bulky, heavy, or irregularly shaped, making them ungraspable by conventional end effectors like suction grippers and…

Robotics · Computer Science 2024-09-25 Albert Wu , Dan Kruse

Nowadays robots play an increasingly important role in our daily life. In human-centered environments, robots often encounter piles of objects, packed items, or isolated objects. Therefore, a robot must be able to grasp and manipulate…

Robotics · Computer Science 2022-10-06 Hamidreza Kasaei , Mohammadreza Kasaei

Every time a person encounters an object with a given degree of familiarity, he/she immediately knows how to grasp it. Adaptation of the movement of the hand according to the object geometry happens effortlessly because of the accumulated…

Robotics · Computer Science 2018-10-19 Diego Rodriguez , Antonio Di Guardo , Antonio Frisoli , Sven Behnke

Dexterous grasping in cluttered environments presents substantial challenges due to the high degrees of freedom of dexterous hands, occlusion, and potential collisions arising from diverse object geometries and complex layouts. To address…

Robotics · Computer Science 2026-02-03 Jiyao Zhang , Zhiyuan Ma , Tianhao Wu , Zeyuan Chen , Hao Dong

Grasping objects in cluttered environments remains a fundamental yet challenging problem in robotic manipulation. While prior works have explored learning-based synergies between pushing and grasping for two-fingered grippers, few have…

Robotics · Computer Science 2025-10-28 Lixin Xu , Zixuan Liu , Zhewei Gui , Jingxiang Guo , Zeyu Jiang , Tongzhou Zhang , Zhixuan Xu , Chongkai Gao , Lin Shao

Grasping is among the most fundamental and long-lasting problems in robotics study. This paper studies the problem of 6-DoF(degree of freedom) grasping by a parallel gripper in a cluttered scene captured using a commodity depth sensor from…

Robotics · Computer Science 2019-11-01 Yuzhe Qin , Rui Chen , Hao Zhu , Meng Song , Jing Xu , Hao Su

We focus on the task of language-conditioned grasping in clutter, in which a robot is supposed to grasp the target object based on a language instruction. Previous works separately conduct visual grounding to localize the target object, and…

Robotics · Computer Science 2024-11-01 Kechun Xu , Shuqi Zhao , Zhongxiang Zhou , Zizhang Li , Huaijin Pi , Yue Wang , Rong Xiong

Warehouse robotic systems equipped with vacuum grippers must reliably grasp a diverse range of objects from densely packed shelves. However, these environments present significant challenges, including occlusions, diverse object…

Robotics · Computer Science 2025-03-13 Paolo Torrado , Joshua Levin , Markus Grotz , Joshua Smith

Rearrangement planning for object retrieval tasks from confined spaces is a challenging problem, primarily due to the lack of open space for robot motion and limited perception. Several traditional methods exist to solve object retrieval…

Robotics · Computer Science 2024-02-13 Hanwen Ren , Ahmed H. Qureshi

Objects we interact with and manipulate often share similar parts, such as handles, that allow us to transfer our actions flexibly due to their shared functionality. This work addresses the problem of transferring a grasp experience or a…

Robotics · Computer Science 2023-08-21 Ahmet Tekden , Marc Peter Deisenroth , Yasemin Bekiroglu

This paper presents planning algorithms for a robotic manipulator with a fixed base in order to grasp a target object in cluttered environments. We consider a configuration of objects in a confined space with a high density so no…

Robotics · Computer Science 2022-02-09 Changjoo Nam , Jinhwi Lee , Younggil Cho , Jeongho Lee , Dong Hwan Kim , ChangHwan Kim

Efficient and safe retrieval of stacked objects in warehouse environments is a significant challenge due to complex spatial dependencies and structural inter-dependencies. Traditional vision-based methods excel at object localization but…

Robotics · Computer Science 2025-03-31 Abhinav Pathak , Rajkumar Muthusamy

This paper addresses the problem of simultaneously exploring an unknown object to model its shape, using tactile sensors on robotic fingers, while also improving finger placement to optimise grasp stability. In many situations, a robot will…

Robotics · Computer Science 2021-07-20 Cristiana de Farias , Naresh Marturi , Rustam Stolkin , Yasemin Bekiroglu

This work introduces our approach to the flat and textureless object grasping problem. In particular, we address the tableware and cutlery manipulation problem where a service robot has to clean up a table. Our solution integrates colour…

Transparent objects are prevalent across many environments of interest for dexterous robotic manipulation. Such transparent material leads to considerable uncertainty for robot perception and manipulation, and remains an open challenge for…

Robotics · Computer Science 2019-09-19 Zheming Zhou , Tianyang Pan , Shiyu Wu , Haonan Chang , Odest Chadwicke Jenkins

To safely and efficiently extract an object from the clutter, this paper presents a bimanual manipulation planner in which one hand of the robot is used to slide the target object out of the clutter while the other hand is used to support…

Robotics · Computer Science 2023-06-23 Shusei Nagato , Tomohiro Motoda , Takao Nishi , Petit Damien , Takuya Kiyokawa , Weiwei Wan , Kensuke Harada

Robotic grasping is one of the most fundamental robotic manipulation tasks and has been the subject of extensive research. However, swiftly teaching a robot to grasp a novel target object in clutter remains challenging. This paper attempts…

Robotics · Computer Science 2025-01-07 Yang Yang , Houjian Yu , Xibai Lou , Yuanhao Liu , Changhyun Choi

The food packaging industry handles an immense variety of food products with wide-ranging shapes and sizes, even within one kind of food. Menus are also diverse and change frequently, making automation of pick-and-place difficult. A popular…

Robotics · Computer Science 2022-03-11 Avinash Ummadisingu , Kuniyuki Takahashi , Naoki Fukaya

We focus on the task of unknown object rearrangement, where a robot is supposed to re-configure the objects into a desired goal configuration specified by an RGB-D image. Recent works explore unknown object rearrangement systems by…

Robotics · Computer Science 2025-01-07 Kechun Xu , Zhongxiang Zhou , Jun Wu , Haojian Lu , Rong Xiong , Yue Wang