English
Related papers

Related papers: TactoFind: A Tactile Only System for Object Retrie…

200 papers

The human hand is our primary interface to the physical world, yet egocentric perception rarely knows when, where, or how forcefully it makes contact. Robust wearable tactile sensors are scarce, and no existing in-the-wild datasets align…

This paper presents a novel manipulation strategy that uses keypoint correspondences extracted from visuo-tactile sensor images to facilitate precise object manipulation. Our approach uses the visuo-tactile feedback to guide the robot's…

Robotics · Computer Science 2024-05-24 Jeong-Jung Kim , Doo-Yeol Koh , Chang-Hyun Kim

This paper studies the problem of object discovery -- separating objects from the background without manual labels. Existing approaches utilize appearance cues, such as color, texture, and location, to group pixels into object-like regions.…

Computer Vision and Pattern Recognition · Computer Science 2022-03-22 Zhipeng Bao , Pavel Tokmakov , Allan Jabri , Yu-Xiong Wang , Adrien Gaidon , Martial Hebert

Haptic feedback is essential for humans to successfully perform complex and delicate manipulation tasks. A recent rise in tactile sensors has enabled robots to leverage the sense of touch and expand their capability drastically. However,…

Robotics · Computer Science 2024-03-26 Martina Lippi , Michael C. Welle , Maciej K. Wozniak , Andrea Gasparri , Danica Kragic

People spend an enormous amount of time and effort looking for lost objects. To help remind people of the location of lost objects, various computational systems that provide information on their locations have been developed. However,…

Human-Computer Interaction · Computer Science 2021-02-15 Takuma Yagi , Takumi Nishiyasu , Kunimasa Kawasaki , Moe Matsuki , Yoichi Sato

Dexterous robotic manipulator teleoperation is widely used in many applications, either where it is convenient to keep the human inside the control loop, or to train advanced robot agents. So far, this technology has been used in…

Tactile perception is an essential ability of intelligent robots in interaction with their surrounding environments. This perception as an intermediate level acts between sensation and action and has to be defined properly to generate…

Robotics · Computer Science 2019-07-24 Masoud Baghbahari , Aman Behal

This paper presents a control scheme for force sensitive, gentle grasping with a Pisa/IIT anthropomorphic SoftHand equipped with a miniaturised version of the TacTip optical tactile sensor on all five fingertips. The tactile sensors provide…

In this paper, we propose a novel framework for tactile-based dexterous manipulation learning with a blind anthropomorphic robotic hand, i.e. without visual sensing. First, object-related states were extracted from the raw tactile signals…

Robotics · Computer Science 2023-04-04 Linhan Yang , Bidan Huang , Qingbiao Li , Ya-Yen Tsai , Wang Wei Lee , Chaoyang Song , Jia Pan

Deformable objects often appear in unstructured configurations. Tracing deformable objects helps bringing them into extended states and facilitating the downstream manipulation tasks. Due to the requirements for object-specific modeling or…

Tactile sensing plays an irreplaceable role in robotic material recognition. It enables robots to distinguish material properties such as their local geometry and textures, especially for materials like textiles. However, most tactile…

Robotics · Computer Science 2023-06-23 Guanqun Cao , Jiaqi Jiang , Danushka Bollegala , Min Li , Shan Luo

We address the problem of tracking 3D object poses from touch during in-hand manipulations. Specifically, we look at tracking small objects using vision-based tactile sensors that provide high-dimensional tactile image measurements at the…

Robotics · Computer Science 2022-04-12 Paloma Sodhi , Michael Kaess , Mustafa Mukadam , Stuart Anderson

Appearance-based generic object recognition is a challenging problem because all possible appearances of objects cannot be registered, especially as new objects are produced every day. Function of objects, however, has a comparatively small…

Computer Vision and Pattern Recognition · Computer Science 2017-09-13 Tadashi Matsuo , Nobutaka Shimada

Humans excel at grasping objects and manipulating them. Capturing human grasps is important for understanding grasping behavior and reconstructing it realistically in Virtual Reality (VR). However, grasp capture - capturing the pose of a…

Computer Vision and Pattern Recognition · Computer Science 2019-07-18 Samarth Brahmbhatt , Charles C. Kemp , James Hays

The ability to associate touch with sight is essential for tasks that require physically interacting with objects in the world. We propose a dataset with paired visual and tactile data called Touch and Go, in which human data collectors…

Computer Vision and Pattern Recognition · Computer Science 2022-11-30 Fengyu Yang , Chenyang Ma , Jiacheng Zhang , Jing Zhu , Wenzhen Yuan , Andrew Owens

In this paper, we present an approach to tactile pose estimation from the first touch for known objects. First, we create an object-agnostic map from real tactile observations to contact shapes. Next, for a new object with known geometry,…

Robotics · Computer Science 2020-12-10 Maria Bauza , Eric Valls , Bryan Lim , Theo Sechopoulos , Alberto Rodriguez

Tactile sensing is a essential for skilled manipulation and object perception, but existing devices are unable to capture mechanical signals in the full gamut of regimes that are important for human touch sensing, and are unable to emulate…

Robotics · Computer Science 2019-08-23 Yitian Shao , Hui Hu , Yon Visell

Robotic exploration under uncertain environments is challenging when optical information is not available. In this paper, we propose an autonomous solution of exploring an unknown task space based on tactile sensing alone. We first designed…

Robotics · Computer Science 2022-07-05 Chenxi Xiao , Shujia Xu , Wenzhuo Wu , Juan Wachs

In this work, we introduce the problem of cross-modal visuo-tactile object recognition with robotic active exploration. With this term, we mean that the robot observes a set of objects with visual perception and, later on, it is able to…

Robotics · Computer Science 2020-01-22 Pietro Falco , Shuang Lu , Ciro Natale , Salvatore Pirozzi , Dongheui Lee

People with visual impairments often face significant challenges in locating and retrieving objects in their surroundings. Existing assistive technologies present a trade-off: systems that offer precise guidance typically require…