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Research Output 1990 2018

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Conference contribution
2011

Approximate nearest neighbors via dictionary learning

Cherian, A., Morellas, V. & Papanikolopoulos, N. P., Sep 26 2011, Independent Component Analyses, Wavelets, Neural Networks, Biosystems, and Nanoengineering IX. Vol. 8058. 80581M

Research output: Chapter in Book/Report/Conference proceedingConference contribution

dictionaries
Glossaries
learning
Nearest Neighbor
Feature Vector

A probabilistic quality metric for camera placement in 3D reconstructions

Holec, E. & Papanikolopoulos, N. P., Dec 1 2011, 2011 IEEE International Conference on Robotics and Automation, ICRA 2011. p. 5899-5904 6 p. 5980520

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Cameras
Planning
Statistical Models
9 Citations (Scopus)

Aquapod: Prototype design of an amphibious tumbling robot

Carlson, A. & Papanikolopoulos, N., Dec 1 2011, 2011 IEEE International Conference on Robotics and Automation, ICRA 2011. p. 4589-4594 6 p. 5979538

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Barreling
Robots
Buoyancy
Mobile robots
Lakes
18 Citations (Scopus)

A robust miniature robot design for land/air hybrid locomotion

Kossett, A. & Papanikolopoulos, N. P., Dec 1 2011, 2011 IEEE International Conference on Robotics and Automation, ICRA 2011. p. 4595-4600 6 p. 5979845

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Robots
Air
Rotors
2 Citations (Scopus)

Computer vision issues in the design of a scrub nurse robot

Agovic, A., Levine, J., Agovic, A. & Papanikolopoulos, N. P., Dec 1 2011, 2011 IEEE International Conference on Robotics and Automation, ICRA 2011. p. 2921-2926 6 p. 5980494

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Computer vision
Robots
Robotics
Costs
10 Citations (Scopus)

Denoising sparse noise via online dictionary learning

Cherian, A., Sra, S. & Papanikolopoulos, N. P., Aug 18 2011, 2011 IEEE International Conference on Acoustics, Speech, and Signal Processing, ICASSP 2011 - Proceedings. p. 2060-2063 4 p. 5946730

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Glossaries
Image denoising
Mathematical transformations
17 Citations (Scopus)

Dictionary learning for robust background modeling

Sivalingam, R., D'Souza, A., Morellas, V., Papanikolopoulos, N. P., Bazakos, M. E. & Miezianko, R., Dec 1 2011, 2011 IEEE International Conference on Robotics and Automation, ICRA 2011. p. 4234-4239 6 p. 5979981

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Glossaries
Atoms
Singular value decomposition
Computer vision
Byproducts
14 Citations (Scopus)

Dirichlet process mixture models on symmetric positive definite matrices for appearance clustering in video surveillance applications

Cherian, A., Morellas, V., Papanikolopoulos, N. P. & Bedros, S. J., Jan 1 2011, 2011 IEEE Conference on Computer Vision and Pattern Recognition, CVPR 2011. IEEE Computer Society, p. 3417-3424 8 p. 5995723. (Proceedings of the IEEE Computer Society Conference on Computer Vision and Pattern Recognition).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Clustering algorithms
Face recognition
Covariance matrix
Computer vision
Data acquisition
43 Citations (Scopus)

Efficient similarity search for covariance matrices via the Jensen-Bregman LogDet Divergence

Cherian, A., Sra, S., Banerjee, A. & Papanikolopoulos, N. P., Dec 1 2011, 2011 International Conference on Computer Vision, ICCV 2011. p. 2399-2406 8 p. 6126523. (Proceedings of the IEEE International Conference on Computer Vision).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Covariance matrix
Diffusion tensor imaging
Computer vision
Costs
Experiments
4 Citations (Scopus)

Enhancing the Randomized Hough Transform with k-means clustering to detect mutually-occluded ellipses

Zhou, T. & Papanikolopoulos, N. P., Sep 8 2011, 2011 19th Mediterranean Conference on Control and Automation, MED 2011. p. 327-332 6 p. 5983040. (2011 19th Mediterranean Conference on Control and Automation, MED 2011).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Hough transforms
5 Citations (Scopus)

Feature-based covariance matching for a moving target in multi-robot following

Min, H. J., Papanikolopoulos, N. P., Smith, C. E. & Morellas, V., Sep 8 2011, 2011 19th Mediterranean Conference on Control and Automation, MED 2011. p. 163-168 6 p. 5983102

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Robots
Cameras
Robot applications
Covariance matrix
Fourier transforms
18 Citations (Scopus)

Positive definite dictionary learning for region covariances

Sivalingam, R., Boley, D. L., Morellas, V. & Papanikolopoulos, N. P., Dec 1 2011, 2011 International Conference on Computer Vision, ICCV 2011. p. 1013-1019 7 p. 6126346

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Glossaries
Computer vision
Image processing
Textures
Atoms

Recognition of traitors in distributed robotic teams

Bird, N. & Papanikolopoulos, N. P., Dec 1 2011, 2011 IEEE International Conference on Robotics and Automation, ICRA 2011. p. 4798-4803 6 p. 5980445

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Robotics
Experiments
1 Citation (Scopus)

Rethinking surveillance - Toward an interactive security model

Schumacher, J., Salehi, S., Hadjiyanni, T. & Papanikolopoulos, N. P., Sep 8 2011, 2011 19th Mediterranean Conference on Control and Automation, MED 2011. p. 688-693 6 p. 5983195

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Moderators
Students
Industry
8 Citations (Scopus)

Robotic tumbling locomotion

Hemes, B., Canelon-Sanchez, D. J., Dancs, J. & Papanikolopoulos, N. P., Dec 1 2011, 2011 IEEE International Conference on Robotics and Automation, ICRA 2011. p. 5063-5069 7 p. 5980330

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Barreling
Robotics
Robots
Hardware
Mobile robots
11 Citations (Scopus)

The multi-robot coverage problem for optimal coordinated search with an unknown number of robots

Min, H. J. & Papanikolopoulos, N. P., Dec 1 2011, 2011 IEEE International Conference on Robotics and Automation, ICRA 2011. p. 2866-2871 6 p. 5979995

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Robots
Costs
2010
3 Citations (Scopus)

A strategy for improving observability with mobile robots

Drenner, A., Janssen, M. & Papanikolopoulos, N. P., Aug 26 2010, 2010 IEEE International Conference on Robotics and Automation, ICRA 2010. p. 420-425 6 p. 5509198

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Observability
Mobile robots
Cameras
Costs
Robotics
19 Citations (Scopus)

Breaking the interactive bottleneck in multi-class classification with active selection and binary feedback

Joshi, A. J., Porikli, F. & Papanikolopoulos, N. P., Aug 31 2010, 2010 IEEE Computer Society Conference on Computer Vision and Pattern Recognition, CVPR 2010. p. 2995-3002 8 p. 5540047

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Feedback
Labeling
Experiments
Problem-Based Learning
8 Citations (Scopus)

Design of an improved land/air miniature robot

Kossett, A., D'Sa, R., Purvey, J. & Papanikolopoulos, N. P., Aug 26 2010, 2010 IEEE International Conference on Robotics and Automation, ICRA 2010. p. 632-637 6 p. 5509453

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Robots
Air
Helicopter rotors
Wheels
Electronic equipment
6 Citations (Scopus)

Dictionary learning based object detection and counting in traffic scenes

Sivalingam, R., Somasundaram, G., Morellas, V., Papanikolopoulos, N. P., Lotfallah, O. & Park, Y., Dec 6 2010, ICDSC - 4th ACM/IEEE International Conference on Distributed Smart Cameras. p. 42-48 7 p.

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Glossaries
Bicycles
Object recognition
Intrusion detection
Image resolution
7 Citations (Scopus)

Haptic interface design considerations for scrub nurse robots in microsurgery

Agovic, A., Levine, S. C., Papanikolopoulos, N. P. & Tewfik, A., Sep 29 2010, 18th Mediterranean Conference on Control and Automation, MED'10 - Conference Proceedings. p. 1573-1578 6 p. 5547823

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Haptic interfaces
Robots
Robotics
Grippers
Industrial robots
1 Citation (Scopus)

Human motion patterns from single camera cues for medical applications

Ribnick, E., Morellas, V. & Papanikolopoulos, N. P., Aug 26 2010, 2010 IEEE International Conference on Robotics and Automation, ICRA 2010. p. 5102-5107 6 p. 5509192

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Gait analysis
Medical applications
Cameras
7 Citations (Scopus)

Motion estimation of a miniature helicopter using a single onboard camera

Cherian, A., Andersh, J., Morellas, V., Mettler May, B. F. & Papanikolopoulos, N. P., Oct 15 2010, Proceedings of the 2010 American Control Conference, ACC 2010. p. 4456-4461 6 p. 5530981

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Motion estimation
Helicopters
Cameras
Geometry
Sensors
11 Citations (Scopus)

Multi-class batch-mode active learning for image classification

Joshi, A. J., Porikli, F. & Papanikolopoulos, N. P., Aug 26 2010, 2010 IEEE International Conference on Robotics and Automation, ICRA 2010. p. 1873-1878 6 p. 5509293. (Proceedings - IEEE International Conference on Robotics and Automation).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Image classification
Object recognition
Labeling
Redundancy
Robotics

Socializing surveillance: An interdisciplinary educational model

Hadjiyanni, T., Papanikolopoulos, N. P., Gopinath, A. & Willow, D., Sep 29 2010, 18th Mediterranean Conference on Control and Automation, MED'10 - Conference Proceedings. p. 179-184 6 p. 5547664. (18th Mediterranean Conference on Control and Automation, MED'10 - Conference Proceedings).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Cameras
Computer science
Students
40 Citations (Scopus)

Tensor sparse coding for region covariances

Sivalingam, R., Boley, D. L., Morellas, V. & Papanikolopoulos, N. P., Nov 15 2010, Computer Vision, ECCV 2010 - 11th European Conference on Computer Vision, Proceedings. PART 4 ed. p. 722-735 14 p. (Lecture Notes in Computer Science (including subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics); vol. 6314 LNCS, no. PART 4).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Sparse Coding
Positive definite matrix
Tensors
Tensor
Sparse Representation
2009
23 Citations (Scopus)

Accurate 3D ground plane estimation from a single image

Cherian, A., Morellas, V. & Papanikolopoulos, N. P., Nov 2 2009, 2009 IEEE International Conference on Robotics and Automation, ICRA '09. p. 2243-2249 7 p. 5152260. (Proceedings - IEEE International Conference on Robotics and Automation).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Textures
Cameras
Robots
Calibration
10 Citations (Scopus)

A First Investigation into the Teleoperation of a Miniature Rotorcraft

Mettler May, B. F., Andersh, J. & Papanikolopoulos, N. P., Dec 1 2009, Experimental Robotics - The Eleventh International Symposium. p. 191-199 9 p. (Springer Tracts in Advanced Robotics; vol. 54).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Remote control
Antennas

A new modular schema for the control of tumbling robots

Hemes, B. & Papanikolopoulos, N. P., Dec 11 2009, 2009 IEEE/RSJ International Conference on Intelligent Robots and Systems, IROS 2009. p. 5659-5664 6 p. 5354672

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Barreling
Robots
Robotics
Hardware
33 Citations (Scopus)

Autonomous altitude estimation of a UAV using a single onboard camera

Cherian, A., Andersh, J., Morellas, V., Papanikolopoulos, N. P. & Mettler May, B. F., Dec 11 2009, 2009 IEEE/RSJ International Conference on Intelligent Robots and Systems, IROS 2009. p. 3900-3905 6 p. 5354307. (2009 IEEE/RSJ International Conference on Intelligent Robots and Systems, IROS 2009).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Unmanned aerial vehicles (UAV)
Textures
Cameras
Turnaround time
Landing
7 Citations (Scopus)

Coordinating recharging of large scale robotic teams

Drenner, A., Janssen, M. & Papanikolopoulos, N., Dec 11 2009, 2009 IEEE/RSJ International Conference on Intelligent Robots and Systems, IROS 2009. p. 1357-1362 6 p. 5354767

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Robotics
Robots
Scalability
Contamination
Hardware
19 Citations (Scopus)

Counting pedestrians and bicycles in traffic scenes

Somasundaram, G., Morellas, V. & Papanikolopoulos, N. P., Dec 28 2009, 2009 12th International IEEE Conference on Intelligent Transportation Systems, ITSC '09. p. 299-304 6 p. 5309690

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Bicycles
Image processing
Computer vision
Support vector machines
Learning systems
21 Citations (Scopus)

Counting people in groups

Fehr, D., Sivalingam, R., Morellas, V., Papanikolopoulos, N. P., Lotfallah, O. & Park, Y., Dec 25 2009, 6th IEEE International Conference on Advanced Video and Signal Based Surveillance, AVSS 2009. p. 152-157 6 p. 5279591

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Cameras
Costs
3 Citations (Scopus)

Entropy-based motion segmentation from a moving platform

Min, H. J. & Papanikolopoulos, N. P., Dec 11 2009, 2009 IEEE/RSJ International Conference on Intelligent Robots and Systems, IROS 2009. p. 4559-4564 6 p. 5354832

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Entropy
Pinhole cameras
Clustering algorithms
Cameras
Trajectories
7 Citations (Scopus)

Experimental investigation of teleoperation performance for miniature rotorcraft

Andersh, J., Mettler May, B. F. & Papanikolopoulos, N. P., Dec 1 2009, Proceedings of the 48th IEEE Conference on Decision and Control held jointly with 2009 28th Chinese Control Conference, CDC/CCC 2009. p. 6005-6010 6 p. 5400721

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Teleoperation
Remote control
Experimental Investigation
Performance Metrics
Reference Point
3 Citations (Scopus)

Grasp planning by alignment of pairwise shape descriptorss

Agovic, A. & Papanikolopoulos, N. P., Dec 11 2009, 2009 IEEE/RSJ International Conference on Intelligent Robots and Systems, IROS 2009. p. 1797-1804 8 p. 5353938

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Grippers
Planning
10 Citations (Scopus)

Intelligent power management: Promoting power-consciousness in teams of mobile robots

Kottas, A., Drenner, A. & Papanikolopoulos, N. P., Nov 2 2009, 2009 IEEE International Conference on Robotics and Automation, ICRA '09. p. 1140-1145 6 p. 5152569

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Mobile robots
Robotics
Robots
Gaging
Electronic equipment
11 Citations (Scopus)

Issues and solutions in surveillance camera placement

Fehr, D., Fiore, L. & Papanikolopoulos, N. P., Dec 11 2009, 2009 IEEE/RSJ International Conference on Intelligent Robots and Systems, IROS 2009. p. 3780-3785 6 p. 5354252

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Cameras
Computer vision
Robotics
Image processing
Inspection
18 Citations (Scopus)

Metric learning for semi-supervised clustering of region covariance descriptors

Sivalingam, R., Morellas, V., Boley, D. L. & Papanikolopoulos, N. P., Dec 23 2009, 2009 3rd ACM/IEEE International Conference on Distributed Smart Cameras, ICDSC 2009. 5289415

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Vector spaces
Tensors
Cameras
Object detection
5 Citations (Scopus)

More than meets the eye: A hybrid-locomotion robot with rotary flight and wheel modes

Kossett, A., Purvey, J. & Papanikolopoulos, N. P., Dec 11 2009, 2009 IEEE/RSJ International Conference on Intelligent Robots and Systems, IROS 2009. p. 5653-5658 6 p. 5354632

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Wheels
Robots
Helicopters
Ground vehicles
Rotors
173 Citations (Scopus)

Multi-class active learning for image classification

Joshi, A. J., Porikli, F. & Papanikolopoulos, N. P., Jan 1 2009, 2009 IEEE Computer Society Conference on Computer Vision and Pattern Recognition Workshops, CVPR Workshops 2009. IEEE Computer Society, Vol. 2009 IEEE Computer Society Conference on Computer Vision and Pattern Recognition. p. 2372-2379 8 p. 5206627

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Image classification
Object recognition
Labeling
Learning algorithms
Labels

Multi-robot pursuit with visibility constraints

Urtis, E. K. & Papanikolopoulos, N. P., Dec 1 2009, 2009 24th International Symposium on Computer and Information Sciences, ISCIS 2009. p. 274-279 6 p. 5291826

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Visibility
Robots
Mobile robots
1 Citation (Scopus)

Placement quality in structured light systems

Bird, N. & Papanikolopoulos, N. P., Dec 11 2009, 2009 IEEE/RSJ International Conference on Intelligent Robots and Systems, IROS 2009. p. 504-509 6 p. 5354464

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Patient monitoring
Radiotherapy
Visibility
Cameras

Session 1: Design

Papanikolopoulos, N. P., Dec 1 2009, Experimental Robotics - The Eleventh International Symposium. 1 p. (Springer Tracts in Advanced Robotics; vol. 54).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Actuators
Robots
Costs
3 Citations (Scopus)

Using a laser range finder mounted on a micro vision robot to estimate environmental parameters

Fehr, D. & Papanikolopoulos, N. P., Sep 14 2009, Unmanned Systems Technology XI. Vol. 7332. 733211

Research output: Chapter in Book/Report/Conference proceedingConference contribution

laser range finders
Robot Vision
Laser Range Finder
Range finders
robots
4 Citations (Scopus)

View-invariant analysis of periodic motion

Ribnick, E. & Papanikolopoulos, N. P., Dec 11 2009, 2009 IEEE/RSJ International Conference on Intelligent Robots and Systems, IROS 2009. p. 1903-1908 6 p. 5354766

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Trajectories
Gait analysis
Singular value decomposition
Cameras
2 Citations (Scopus)

Vision-based Effective Dispersion of Miniature Robots by Using Local Sensing

Min, H. J. & Papanikolopoulos, N. P., Sep 14 2009, Unmanned Systems Technology XI. Vol. 7332. 73321V

Research output: Chapter in Book/Report/Conference proceedingConference contribution

robots
Sensing
Robot
Robots
dispersing

Visual Tracking for Teams of Miniature Robots

Min, H. J., Drenner, A. & Papanikolopoulos, N. P., Dec 1 2009, Experimental Robotics - The Eleventh International Symposium. p. 159-168 10 p. (Springer Tracts in Advanced Robotics; vol. 54).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Robots
Mobile robots
Cameras
Calibration
Experiments
2008

Estimating 3D trajectories of periodic motions from stationary monocular views

Ribnick, E. & Papanikolopoulos, N. P., Dec 1 2008, Computer Vision - ECCV 2008 - 10th European Conference on Computer Vision, Proceedings. PART 3 ed. Vol. 5304 LNCS. p. 546-559 14 p. (Lecture Notes in Computer Science (including subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics); vol. 5304 LNCS, no. PART 3).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Periodic Motion
Trajectories
Trajectory
Periodic Trajectories
Local Optimization
16 Citations (Scopus)

Learning of moving cast shadows for dynamic environments

Joshi, A. J. & Papanikolopoulos, N. P., Sep 18 2008, 2008 IEEE International Conference on Robotics and Automation, ICRA 2008. p. 987-992 6 p. 4543333. (Proceedings - IEEE International Conference on Robotics and Automation).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Support vector machines
Classifiers
Robots