Lab Papers (GRASP)

 
The General Robotics, Automation, Sensing and Perception (GRASP) Lab is a multidisciplinary research laboratory at the University of Pennsylvania. Founded in 1979, the lab has grown to be one of the premier research labs focusing on fundamental research in robotics, vision, perception, control and automation.

Follow

Papers from 2008

PDF

R* Search, Maxim Likhachev and Anthony Stentz

PDF

Density Functions for Navigation-Function-Based Systems, Savvas G. Loizou and Ali Jadbabaie

PDF

Experimental Testbed for Large Multirobot Teams, Nathan Michael, Jonathan Fick, and Vijay Kumar

PDF

Experimental Testbed for Large Multirobot Teams, Nathan Michael, Jonathan Fink, and R. Vijay Kumar

PDF

Steering laws for distributed motion coordination of kinematic agents in three dimensions, Nima Moshtagh and Ali Jadbabaie

PDF

Bearing-Only Control Laws For Balanced Circular, Nima Moshtagh, Nathan Michael, Ali Jadbabaie, and Kostas Daniilidis

PDF

Optimal Control of Spatially Distributed Systems, Nader Motee and Ali Jadbabaie

PDF

Effects of Delay on the Functionality of Large-scale Networks, Antonis Papachristodoulou and Ali Jadbabaie

PDF

Approximation of the joint spectral radius using sum of squares, Pablo A. Parillo and Ali Jadbabaie

PDF

Automatic Configuration Recognition Methods in Modular Robots, Michael Park, Sachin Chitta, Alex Teichman, and Mark Yim

PDF

Towards Testable Neuromechanical Control of Architectures for Running, Shai Revzen, Daniel E. Koditschek, and R J. Full

PDF

Construction of C Surfaces From Triangular Meshes Using Parametric Pseudo-Manifolds, Marcelo Siqueira, Dianna Xu, and Jean H. Gallier

PDF

Integrating a Hierarchy of Simulation Tools for Legged Robot Locomotion, Andrew Slatton, Yang Ding, P B. Umbanhowar, Daniel Goldman, Galen C. Haynes, Haldun Komsuoglu, Daniel E. Koditschek, and Daniel Cohen

PDF

Biologically Inspired Climbing with a Hexapedal Robot, M. J. Spenko, G. C. Haynes, J. A. Sanders, M. R. Cutkosky, Alfred A. Rizzi, R. J. Full, and Daniel E. Koditschek

PDF

Approximate Reduction of Dynamical Systems, Paulo Tabuada, Aaron D. Ames, Agung Julius, and George J. Pappas

PDF

A Necessary and Sufficient Condition for Consensus Over Random Networks, Alireza Tahbaz-Salehi and Ali Jadbabaie

PDF

A Necessary and Sufficient Condition for Consensus Over Random Networks, Alireza Tahbaz-Salehi and Ali Jadbabaie

PDF

Distributed coverage verification in sensor networks without location information, Alireza Tahbaz-Salehi and Ali Jadbabaie

PDF

Distributed coverage verification in sensor networks without location information, Alireza Tahbaz-Salehi and Ali Jadbabaie

PDF

On the Optimal Assignment of Conference Papers to Reviewers, Camillo J. Taylor

PDF

Solving Image Registration Problems Using Interior Point Methods, Camillo J. Taylor and Arvind Bhusnurmath

PDF

Solving Stereo Matching Problems Using Interior Point Methods, Camillo J. Taylor and Arvind Bhusnurmath

PDF

Online, self-supervised terrain classification via discriminatively trained submodular Markov random fields, Paul Vernaza, Ben Taskar, and Daniel D. Lee

PDF

Identification of stable genetic networks using convex programming, Michael M. Zavlanos, A. Agung Julius, Stephen P. Boyd, and George J. Pappas

PDF

Distributed Connectivity Control of Mobile Networks, Michael M. Zavlanos and George J. Pappas

PDF

A Distributed Auction Algorithm for the Assignment Problem, Michael M. Zavlanos, Leonid Spesivtsev, and George J. Pappas

PDF

Distributed Topology Control of Dynamic Networks, Michael M. Zavlanos, Alireza Tahbaz-Salehi, Ali Jadbabaie, and George J. Pappas

PDF

Dynamic Assignment in Distributed Motion Planning With Local Coordination, Michael Zavlanos and George J. Pappas

Papers from 2007

PDF

Bio-Inspired Group Behaviors for the Deployment of a Swarm of Robots to Multiple Destinations, Spring Berman, Ádám Halász, R. Vijay Kumar, and Stephen Pratt

PDF

Solving the Graph Cut Problem via l1 Norm Minimization, Arvind Bhusnurmath and Camillo J. Taylor

PDF

Heterogeneous Leg Stiffness and Roll in Dynamic Running, Samuel Burden, Jonathan Clark, Joel Weingarten, Haldun Komsuoglu, and Daniel E. Koditschek

PDF

Proprioceptive localization for a quadrupedal robot on known terrain, Sachin Chitta, Paul Vernaza, Roman Geykhman, and Daniel D. Lee

PDF

Design of a Bio-Inspired Dynamical Vertical Climbing Robot, Jonathan E. Clark, Daniel I. Goldman, Pei-Chun Lin, Goran Lynch, Tao S. Chen, Haldun Komsuoglu, Robert J. Full, and Daniel Koditschek

PDF

Robust Sampling for MITL Specifications, Georgios E. Fainekos and George J. Pappas

PDF

Shaping Event-Based Haptic Transients Via an Improved Understanding of Real Contact Dynamics, Jonathan P. Fiene and Katherine J. Kuchenbecker

PDF

Discrete Mathematics for Computer Science Some Notes, Jean H. Gallier

PDF

The Classification Theorem for Compact Surfaces and a Detour on Fractals, Jean H. Gallier

PDF

DESIGN OF A MULTI-DIRECTIONAL VARIABLE STIFFNESS LEG FOR DYNAMIC RUNNING, Kevin C. Galloway, Jonathan E. Clark, and Daniel E. Koditschek

PDF

Approximate Bisimulation Relations for Constrained Linear Systems, Antoine Girard and George J. Pappas

PDF

Stabilization of Multiple Robots on Stable Orbits via Local Sensing, Mong-Ying A. Hsieh, Savvas Loizou, and R. Vijay Kumar

PDF

Controlling Biological Systems: The Lactose Regulation System of Escherichia Coli, Anak Agung Julius, Ádam Halasz, Vijay Kumar, and George Pappas

PDF

Effects of Visual and Proprioceptive Motion Feedback on Human Control of Targeted Movement, Katherine J. Kuchenbecker, Netta Gurari, and Allison M. Okamura

PDF

Quantifying the Value of Visual and Haptic Position Feedback During Force-Based Motion Control, Katherine J. Kuchenbecker, Netta Gurari, and Allison M. Okamura

PDF

Blind Sparse-nonnegative (BSN) Channel Identification for Acousitic Time-Difference-of-Arrival Estimation, Yuanqing Lin, Jingdong Chen, Youngmoo Kim, and Daniel D. Lee

PDF

Visual Servoing for Nonholonomically Constrained Three Degree of Freedom Kinematic Systems, Gabriel A.D. Lopes and Daniel E. Koditschek

PDF

Distributed Geodesic Control Laws for Flocking of Nonholonomic Agents, Nima Moshtagh and Ali Jadbabaie

PDF

Distributed Quadratic Programming over Arbitrary Graphs, Nader Motee and Ali Jadbabaie

PDF

Special Issue on the Grand Challenges of Robotics, James Ostrowski, Adriana Tapus, and Mark Yim

PDF

Integrating Human Inputs with Autonomous Behaviors on an Intelligent Wheelchair Platform, Saranghi P. Parikh, Valdir Grassi Jr., R. Vijay Kumar, and Jun Okamoto Jr.

PDF

A Framework for Worst-Case and Stochastic Safety Verification Using Barrier Certificates, Stephen Prajna, Ali Jadbabaie, and George J. Pappas

PDF

Multiplicative Updates for Nonnegative Quadratic Programming, Fei Sha, Yuanqing Lin, Lawrence K. Saul, and Daniel D. Lee

PDF

Flocking in Fixed and Switching Networks, Herbert G. Tanner, Ali Jadbabaie, and George J. Pappas

PDF

Robotics as the Delivery Vehicle: A contexualized, social, self paced, engineering education for life-long learners, Joel D. Weingarten, Daniel E. Koditschek, Haldun Komsuoglu, and Chris Massey

PDF

Towards Robotic Self-reassembly After Explosion, Mark Yim, Babak Shirmohammadi, Jimmy Sastra, Michael Park, Michael Dugan, and Camillo J. Taylor

PDF

Potential Fields for Maintaining Connectivity of Mobile Networks, Michael M. Zavlanos and George J. Pappas

Papers from 2006

PDF

Toward a Dynamic Vertical Climbing Robot, Jonathan E. Clark, Daniel I. Goldman, Tao S. Chen, Robert J. Full, and Daniel E. Koditschek

PDF

Room Impulse Response Estimation using Sparse Online Prediction and Absolute Loss, Koby Crammer and Daniel D. Lee

PDF

Special Section on Symbolic Methods for Complex Control Systems, Magnus B. Egerstedt, Emilio Fazzoli, and George J. Pappas

PDF

Cooperative Air and Ground Surveillance, Ben Grocholsky, James Keller, R. Vijay Kumar, and George J. Pappas

PDF

Cooperative Air and Ground Survaillance, Ben Grocholsky, James Keller, Vijay Kumar, and George J. Pappas

PDF

Learning a Manifold-Constrained Map between Image Sets: Applications to Matching and Pose Estimation, Jihun Ham, Ikkjin Ahn, and Daniel D. Lee

PDF

The Dynamics of Legged Locomotion: Models, Analyses, and Challenges, Philip Holmes, Robert J. Full, Daniel E. Koditschek, and John Guckenheimer

PDF

Finite state abstraction of a stochastic model of the lactose regulation system of Escherichia coli, Agung Julius, Ádám Halász, R. Vijay Kumar, and George J. Pappas

PDF

Sampling-Based Algorithm for Testing and Validating Robot Controllers, Jongwoo Kim, Joel M. Esposito, and R. Vijay Kumar

PDF

Improving Telerobotic Touch Via High-Frequency Acceleration Matching, Katherine J. Kuchenbecker and Günter Niemeyer

PDF

Modeling Induced Master Motion in Force-Reflecting Teleoperation, Katherine J. Kuchenbecker and Günter Niemeyer

PDF

Bayesian L1-Norm Sparse Learning, Daniel D. Lee and Yuanqing Lin

PDF

Sensor Data Fusion for Body State Estimation in a Hexapod Robot With Dynamical Gaits, Pei-Chun Lin, Haldun Komsuoglu, and Daniel E. Koditschek

PDF

Density Functions for Navigation Function Based Systems, Savvas G. Loizou and Ali Jadbabaie

PDF

Weak Input-to-State Stability Properties for Navigation Function Based Controllers, Savvas G. Loizou and R. Vijay Kumar

PDF

Gait Generation and Control in a Climbing Hexapod Robot, Alfred A. Rizzi, G. C. Haynes, Robert J. Full, and Daniel E. Koditschek

PDF

Dynamic Rolling for a Modular Loop Robot, Jimmy Sastra, Sachin Chitta, and Mark Yim

PDF

Linear Time Logic Control of Discrete-Time Linear Systems, Paulo Tabuada and George J. Pappas

Papers from 2005

PDF

Robotics in Scansorial Environments, Kellar Autumn, Martin Buehler, Mark Cutkosky, Ronald Fearing, Robert J. Full, Daniel Goldman, Richard Groff, William Provancher, Alfred A. Rizzi, Uluc Saranli, Aaron Saunders, and Daniel Koditschek

PDF

Observability of Switched Linear Systems in Continuous Time, Mohamed Babaali and George J. Pappas

PDF

Computational Techniques for Analysis of Genetic Network Dynamics, Calin Belta, Joel M. Esposito, Jongwoo Kim, and R. Vijay Kumar

PDF

Discrete Abstractions for Robot Motion Planning and Control in Polygonal Environments, Calin Belta, Volkan Isler, and George J. Pappas

PDF

Controlling Swarms of Robots Using Interpolated Implicit Functions, Luiz Chaimowicz, Nathan D. Michael, and Vijay Kumar

PDF

Steering of Discrete Event Systems: Control Theory Approach, Arvind Easwaran, Sampath Kannan, and Oleg Sokolsky

PDF

Hybrid Controllers for Path Planning: A Temporal Logic Approach, Geogios E. Fainekos, Hadas Kress-Gazit, and George J. Pappas

PDF

Temporal Logic Motion Planning for Mobile Robots, Geogios E. Fainekos, Hadas Kress-Gazit, and George J. Pappas

PDF

Approximate Bisimulation Relations for Constrained Linear Systems, Antoine Girard and George J. Pappas

PDF

Approximate Bisimulations for Nonlinear Dynamical Systems, Antoine Girard and George J. Pappas

PDF

Approximation Metrics for Discrete and Continuous Systems, Antoine Girard and George J. Pappas

PDF

Information Driven Coordinated Air-Ground Proactive Sensing, Ben Grocholsky, Rahul Swaminathan, James Keller, Vijay Kumar, and George J. Pappas

PDF

Bisimulation relations for dynamical, control, and hybrid systems, Esfandiar Haghverdi, Paulo Tabuada, and George J. Pappas

PDF

Event-Based Haptics and Acceleration Matching: Portraying and Assessing the Realism of Contact, Katherine J. Kuchenbecker, Jonathan P. Fiene, and Günter Niemeyer

PDF

Robot and Sensor Networks for First Responders, Vijay Kumar, Daniela Rus, and Sanjiv Singh

PDF

A Leg Configuration Measurement System for Full-Body Pose Estimates in a Hexapod Robot, Pei-Chun Lin, Haldun Komsuoglu, and Daniel E. Koditschek

PDF

Relevant Deconvolution For Acoustic Source Estimation, Yuanqing Lin and Daniel D. Lee

PDF

Planar Ego-Motion Without Correspondences, Ameesh Makadia, Dinkar Gupta, and Kostas Daniilidis

PDF

Distributed Geodesic Control Laws for Flocking of Nonholonomic Agents, Nima Moshtoagh, Ali Jadbabaie, and Kostas Daniilidis

PDF

Convergence of Time-Stepping Method For Initial and Boundary-Value Frictional Compliant Contact Problems, Jong-Shi Pang, Vijay Kumar, and Peng Song

PDF

Usability Study of a Control Framework for an Intelligent Wheelchair, Sarangi P. Parikh, Valdir Grassi Jr, Vijay Kumar, and Jun Okamoto Jr

PDF

Planning and Control of Mobile Robots in Image Space from Overhead Cameras, Rahul S. Rao, Vijay Kumar, and Camillo J. Taylor

PDF

Hierarchical trajectory refinement for a class of nonlinear systems, Paulo Tabuada and George J. Pappas

PDF

Quotients of fully nonlinear control systems, Paulo Tabuada and George J. Pappas

PDF

Controlling Connectivity of Dynamic Graphs, Michael M. Zavlanos and George J. Pappas

Papers from 2004

PDF

Stability Analysis of Legged Locomotion Models by Symmetry-Factored Return Maps, Richard Altendorfer, Daniel E. Koditschek, and Philip Holmes

PDF

Optimal Paths in Weighted Timed Automata, Rajeev Alur, Salvatore La Torre, and George J. Pappas