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Adding tactile sensors to a robotic system is becoming a common practice to achieve more complex manipulation skills than those robotics systems that only use external cameras to manipulate objects. The key of tactile sensors is that they…

Robotics · Computer Science 2023-05-09 Julio Castaño-Amoros , Pablo Gil

Crop monitoring is crucial for maximizing agricultural productivity and efficiency. However, monitoring large and complex structures such as sweet pepper plants presents significant challenges, especially due to frequent occlusions of the…

Robotics · Computer Science 2023-08-16 Tobias Zaenker , Julius Rückin , Rohit Menon , Marija Popović , Maren Bennewitz

This concept paper draws from our previous research on individual grip force data collected from biosensors placed on specific anatomical locations in the dominant and non dominant hands of operators performing a robot assisted precision…

Robotics · Computer Science 2021-06-18 Rongrong Liu , Birgitta Dresp-Langley

Multiple-suction-cup grasping can improve the efficiency of bin picking in cluttered scenes. In this paper, we propose a grasp planner for a vacuum gripper to use multiple suction cups to simultaneously grasp multiple objects or an object…

Robotics · Computer Science 2023-04-24 Ping Jiang , Junji Oaki , Yoshiyuki Ishihara , Junichiro Ooga

Universal jamming grippers excel at grasping unknown objects due to their compliant bodies. Traditional tactile sensors can compromise this compliance, reducing grasping performance. We present acoustic sensing as a form of morphological…

Robotics · Computer Science 2026-03-03 Lion Weber , Theodor Wienert , Martin Splettstößer , Alexander Koenig , Oliver Brock

One of the most important object properties that humans and robots perceive through touch is hardness. This paper investigates information-theoretic active sampling strategies for sample-efficient hardness classification with vision-based…

Humans can accurately determine whether the object in hand has slipped or not by visual and tactile perception. However, it is still a challenge for robots to detect in-hand object slip through visuo-tactile fusion. To address this issue, a…

Robotics · Computer Science 2023-02-28 Junli Gao , Zhaoji Huang , Zhaonian Tang , Haitao Song , Wenyu Liang

Accurate and reliable kiwifruit detection is one of the biggest challenges in developing a selective fruit harvesting robot. The vision system of an orchard robot faces difficulties such as dynamic lighting conditions and fruit occlusions.…

Computer Vision and Pattern Recognition · Computer Science 2020-06-23 Mahla Nejati , Nicky Penhall , Henry Williams , Jamie Bell , JongYoon Lim , Ho Seok Ahn , Bruce MacDonald

Field robotic harvesting is a promising technique in recent development of agricultural industry. It is vital for robots to recognise and localise fruits before the harvesting in natural orchards. However, the workspace of harvesting robots…

Robotics · Computer Science 2022-01-24 Hanwen Kang , Xing Wang , Chao Chen

Myoelectric control systems for assistive devices are still unreliable. The user's input signals can become unstable over time due to e.g. fatigue, electrode displacement, or sweat. Hence, such controllers need to be constantly updated and…

Robotics · Computer Science 2019-08-13 Karoline Heiwolt , Claudio Zito , Markus Nowak , Claudio Castellini , Rustam Stolkin

Manipulation in cluttered environments like homes requires stable grasps, precise placement and robustness against external contact. We present the Soft-Bubble gripper system with a highly compliant gripping surface and dense-geometry…

Robotics · Computer Science 2020-04-29 Naveen Kuppuswamy , Alex Alspach , Avinash Uttamchandani , Sam Creasey , Takuya Ikeda , Russ Tedrake

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

Autonomous grasping of novel objects that are previously unseen to a robot is an ongoing challenge in robotic manipulation. In the last decades, many approaches have been presented to address this problem for specific robot hands. The…

Robotics · Computer Science 2022-07-01 Kelin Li , Nicholas Baron , Xian Zhang , Nicolas Rojas

This work explores conditions under which multi-finger grasping algorithms can attain robust sim-to-real transfer. While numerous large datasets facilitate learning generative models for multi-finger grasping at scale, reliable real-world…

We present a novel robot end-effector for gripping and haptic exploration. Tactile sensing through suction flow monitoring is applied to a new suction cup design that contains multiple chambers for air flow. Each chamber connects with its…

For humans, the process of grasping an object relies heavily on rich tactile feedback. Most recent robotic grasping work, however, has been based only on visual input, and thus cannot easily benefit from feedback after initiating contact.…

Apple is one of the remarkable fresh fruit that contains a high degree of nutritious and medicinal value. Hand harvesting of apples by seasonal farmworkers increases physical damages on the surface of these fruits, which causes a great loss…

Computer Vision and Pattern Recognition · Computer Science 2021-10-08 Hamid Majidi Balanji , Alaeedin Rahmani Didar , Mohamadali Hadad Derafshi

Estimating accurate and reliable fruit and vegetable counts from images in real-world settings, such as orchards, is a challenging problem that has received significant recent attention. Estimating fruit counts before harvest provides…

Computer Vision and Pattern Recognition · Computer Science 2022-08-25 Nicolai Häni , Pravakar Roy , Volkan Isler

Learning-based grasp detectors typically assume a precision grasp, where each finger only has one contact point, and estimate the grasp probability. In this work, we propose a data generation and learning pipeline that can leverage power…

Robotics · Computer Science 2024-08-14 Tianyi Ko , Takuya Ikeda , Thomas Stewart , Robert Lee , Koichi Nishiwaki

We present an end-to-end computer vision system for mapping yield in an apple orchard using images captured from a single camera. Our proposed system is platform independent and does not require any specific lighting conditions. Our main…

Computer Vision and Pattern Recognition · Computer Science 2018-08-14 Pravakar Roy , Abhijeet Kislay , Patrick A. Plonski , James Luby , Volkan Isler