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相关论文: Real-Time Tactile Grasp Force Sensing Using Finger…

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Contactless hand pose estimation requires sensors that provide precise spatial information and low computational complexity for real-time processing. Unlike vision-based systems, radar offers lighting independence and direct motion…

信号处理 · 电气工程与系统科学 2024-06-21 Johanna Bräunig , Vanessa Wirth , Marc Stamminger , Ingrid Ullmann , Martin Vossiek

Can a robot grasp an unknown object without seeing it? In this paper, we present a tactile-sensing based approach to this challenging problem of grasping novel objects without prior knowledge of their location or physical properties. Our…

机器人学 · 计算机科学 2018-05-14 Adithyavairavan Murali , Yin Li , Dhiraj Gandhi , Abhinav Gupta

Deep learning and reinforcement learning methods have been shown to enable learning of flexible and complex robot controllers. However, the reliance on large amounts of training data often requires data collection to be carried out in…

机器人学 · 计算机科学 2020-04-02 Zihan Ding , Nathan F. Lepora , Edward Johns

Manipulating fragile objects in environments such as homes and factories requires stable and gentle grasping along with precise and safe placement. Compared to traditional rigid grippers, the use of soft grippers reduces the control…

机器人学 · 计算机科学 2024-10-07 Xuyang Zhang , Tianqi Yang , Dandan Zhang , Nathan F. Lepora

Skin-like tactile sensors provide robots with rich feedback related to the force distribution applied to their soft surface. The complexity of interpreting raw tactile information has driven the use of machine learning algorithms to convert…

机器人学 · 计算机科学 2019-12-12 Carmelo Sferrazza , Adam Wahlsten , Camill Trueeb , Raffaello D'Andrea

Collaborative robots stand to have an immense impact on both human welfare in domestic service applications and industrial superiority in advanced manufacturing with dexterous assembly. The outstanding challenge is providing robotic…

机器人学 · 计算机科学 2023-03-07 Won Kyung Do , Bianca Jurewicz , Monroe Kennedy

Rapid deployment of new tactile sensors is essential for scalable robotic manipulation, especially in multi-fingered hands equipped with vision-based tactile sensors. However, current methods for inferring contact properties rely heavily on…

机器人学 · 计算机科学 2026-04-02 Christopher J. Ford , Kaichen Shi , Laura Butcher , Nathan F. Lepora , Efi Psomopoulou

The ability to predict the object the user intends to grasp offers essential contextual information and may help to leverage the effects of point-to-point latency in interactive environments. This paper explores the feasibility and accuracy…

人机交互 · 计算机科学 2025-06-13 Dimitar Valkov , Pascal Kockwelp , Florian Daiber , Antonio Krüger

Vision-based tactile sensors (VBTSs) provide high-resolution tactile images crucial for robot in-hand manipulation. However, force sensing in VBTSs is underutilized due to the costly and time-intensive process of acquiring paired tactile…

机器人学 · 计算机科学 2025-02-27 Zhuo Chen , Ni Ou , Xuyang Zhang , Shan Luo

We develop a real-time state estimation system to recover the pose and contact formation of an object relative to its environment. In this paper, we focus on the application of inserting an object picked by a suction cup into a tight space,…

机器人学 · 计算机科学 2018-03-22 Kuan-Ting Yu , Alberto Rodriguez

Recent progress in reinforcement learning (RL) and tactile sensing has significantly advanced dexterous manipulation. However, these methods often utilize simplified tactile signals due to the gap between tactile simulation and the real…

机器人学 · 计算机科学 2025-05-21 Jessica Yin , Haozhi Qi , Jitendra Malik , James Pikul , Mark Yim , Tess Hellebrekers

Data-driven approaches to tactile sensing aim to overcome the complexity of accurately modeling contact with soft materials. However, their widespread adoption is impaired by concerns about data efficiency and the capability to generalize…

机器人学 · 计算机科学 2020-03-06 Carmelo Sferrazza , Thomas Bi , Raffaello D'Andrea

Optical tactile sensors provide robots with rich force information for robot grasping in unstructured environments. The fast and accurate calibration of three-dimensional contact forces holds significance for new sensors and existing…

机器人学 · 计算机科学 2024-07-22 Zhuo Chen , Ni Ou , Jiaqi Jiang , Shan Luo

Object properties perceived through the tactile sense, such as weight, friction, and slip, greatly influence motor control during manipulation tasks. However, the provision of tactile information during robotic training in…

In minimally invasive telesurgery, obtaining accurate force information is difficult due to the complexities of in-vivo end effector force sensing. This constrains development and implementation of haptic feedback and force-based automated…

机器人学 · 计算机科学 2024-03-28 Shuyuan Yang , My H. Le , Kyle R. Golobish , Juan C. Beaver , Zonghe Chua

Grasping the same object in different postures is often necessary, especially when handling tools or stacked items. Due to unknown object properties and changes in grasping posture, the required grasping force is uncertain and variable.…

机器人学 · 计算机科学 2025-03-17 Qiyin Huang , Ruomin Sui , Lunwei Zhang , Yenhang Zhou , Tiemin Li , Yao Jiang

Tactile and kinesthetic perceptions are crucial for human dexterous manipulation, enabling reliable grasping of objects via proprioceptive sensorimotor integration. For robotic hands, even though acquiring such tactile and kinesthetic…

机器人学 · 计算机科学 2025-09-11 Ce Guo , Xieyuanli Chen , Zhiwen Zeng , Zirui Guo , Yihong Li , Haoran Xiao , Dewen Hu , Huimin Lu

Fingertip detection plays an important role in human computer interaction. Previous works transform binocular images into depth images. Then depth-based hand pose estimation methods are used to predict 3D positions of fingertips. Different…

计算机视觉与模式识别 · 计算机科学 2018-04-27 Yi Wei , Guijin Wang , Cairong Zhang , Hengkai Guo , Xinghao Chen , Huazhong Yang

We investigate how high-resolution tactile sensors can be utilized in combination with vision and depth sensing, to improve grasp stability prediction. Recent advances in simulating high-resolution tactile sensing, in particular the TACTO…

机器人学 · 计算机科学 2022-06-14 Lachlan Chumbley , Morris Gu , Rhys Newbury , Jurgen Leitner , Akansel Cosgun

Robotic manipulation in industrial scenarios such as construction commonly faces uncertain observations in which the state of the manipulating object may not be accurately captured due to occlusions and partial observables. For example,…

机器人学 · 计算机科学 2025-05-23 Xiao Hu , Yang Ye