Displacement (psychology)
Related papers: 20
About
Displacement, in the psychological sense, refers to the phenomenon where an object, body, or system moves or shifts from its original position — and in robotics and AI, this concept is operationalized as the measurable change in position, orientation, or configuration of a robot or its components over time or in response to applied forces. Displacement estimation is fundamental to tasks such as localization, where robots infer their movement through environments by comparing sensor readings like 2D range scans, and in medical robotics, where tracking tissue or brain shift during surgery is critical for procedural accuracy. It also underpins the design of actuators — including soft, pneumatic, and ionic polymer-metal composite systems — where controlled material displacement produces motion. In motion analysis and human-robot interaction, displacement descriptors capture how joints or end-effectors move through space, enabling action recognition and dexterous manipulation. Understanding and accurately modeling displacement matters because even small positional errors propagate into larger control failures, making precise displacement measurement and prediction essential for safe, reliable, and effective robotic systems across industrial, medical, and assistive applications.
Top Researchers
Top Cited Papers
Ionic polymer-metal composites (IPMCs) as biomimetic sensors, actuators and artificial muscles - a review
Mohsen Shahinpoor, Yoseph Bar‐Cohen, J. Simpson, Joseph G. Smith
Citations: 1015 • 1998
Robot Pose Estimation in Unknown Environments by Matching 2D Range Scans
Feng Lu, Evangelos Milios
Citations: 672 • 1997
Mechanical properties of brain tissue in-vivo: experiment and computer simulation
Karol Miller, Kiyoyuki Chinzei, Girma Orssengo, Piotr Bednarz
Citations: 506 • 2000
Intraoperative Brain Shift and Deformation: A Quantitative Analysis of Cortical Displacement in 28 Cases
David W. Roberts, Alexander Hartov, Francis E. Kennedy, Michael I. Miga, Keith D. Paulsen
Citations: 488 • 1998
Flexible Three‐Axial Force Sensor for Soft and Highly Sensitive Artificial Touch
Lucie Viry, Alessandro Levi, Massimo Totaro, Alessio Mondini, Virgilio Mattoli, Barbara Mazzolai, Lucia Beccai
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New kinematic structures for 2-, 3-, 4-, and 5-DOF parallel manipulator designs
Feng Gao, Weimin Li, Xianchao Zhao, Zhenlin Jin, Hui Zhao
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Towards Wearability in Fingertip Haptics: A 3-DoF Wearable Device for Cutaneous Force Feedback
Domenico Prattichizzo, Francesco Chinello, Claudio Pacchierotti, Monica Malvezzi
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DeepMatching: Hierarchical Deformable Dense Matching
Jérôme Revaud, Philippe Weinzaepfel, Zaïd Harchaoui, Cordelia Schmid
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Stiffness-oriented posture optimization in robotic machining applications
Yingjie Guo, Huiyue Dong, An Li
Citations: 259 • 2015
Type Synthesis of 3R2T 5-DOF Parallel Mechanisms Using the Lie Group of Displacements
Qiang Li, Zhenyu Huang, J. M. Hervé
Citations: 251 • 2004
Single– versus two–femoral socket anterior cruciate ligament reconstruction technique
Tatsuo Mae, Konsei Shino, Takahide Miyama, Hirotaka Shinjo, Takahiro Ochi, Hideki Yoshikawa, Hiromichi Fujie
Citations: 239 • 2001
Configuration Tracking for Continuum Manipulators With Coupled Tendon Drive
David B. Camarillo, Christopher R. Carlson, J. Kenneth Salisbury
Citations: 235 • 2009
Omega-Shaped Inchworm-Inspired Crawling Robot With Large-Index-and-Pitch (LIP) SMA Spring Actuators
Je‐Sung Koh, Kyu‐Jin Cho
Citations: 235 • 2012
Structural synthesis of 'parallel' robots generating spatial translation
J. M. Hervé, Flavia Sparacino
Citations: 231 • 1991
A Control-Oriented and Physics-Based Model for Ionic Polymer--Metal Composite Actuators
Zheng Chen, Xiaobo Tan
Citations: 229 • 2008
A robotic indenter for minimally invasive measurement and characterization of soft tissue response
Evren Samur, Mert Sedef, Çağatay Başdoğan, Levent Avtan, Oktay Düzgün
Citations: 202 • 2007
Modeling of Viscoelastic Electromechanical Behavior in a Soft Dielectric Elastomer Actuator
Guoying Gu, Ujjaval Gupta, Jian Zhu, Xiangyang Zhu
Citations: 191 • 2017
Static analysis of cable-driven manipulators with non-negligible cable mass
Kris Kozak, Qian Zhou, Jinsong Wang
Citations: 181 • 2006
Histogram of oriented displacements (HOD): describing trajectories of human joints for action recognition
Mohammad Gowayyed, Marwan Torki, Mohamed E. Hussein, Motaz El-Saban
Citations: 181 • 2013
Whole-body cooperative balancing of humanoid robot using COG Jacobian
Tomomichi Sugihara, Yoshihiko Nakamura
Citations: 180 • 2003