Vassilios Morellas

61 papers A* 11A 10B 5C 2Journal 23Unranked 10

Year	Rank	Type	Title / Venue / Authors
2025	J	`jnl`	From Human Hands to Robotic Limbs: A Study in Motor Skill Embodiment for Telemanipulation. CoRR Haoyi Shi, Mingxi Su, Ted Morris, Vassilios Morellas, Nikolaos Papanikolopoulos
2022	J	`jnl`	Learning Log-Determinant Divergences for Positive Definite Matrices. IEEE Trans. Pattern Anal. Mach. Intell. Anoop Cherian, Panagiotis Stanitsas, Jue Wang, Mehrtash Harandi, Vassilios Morellas, Nikolaos Papanikolopoulos
2022	J	`jnl`	Robotic Embodiment of Human-Like Motor Skills via Reinforcement Learning. IEEE Robotics Autom. Lett. Luis Guzman, Vassilios Morellas, Nikolaos Papanikolopoulos
2021	J	`jnl`	A Methodology for the Detection of Nitrogen Deficiency in Corn Fields Using High-Resolution RGB Imagery. IEEE Trans Autom. Sci. Eng. Dimitris Zermas, Henry J. Nelson, Panagiotis Stanitsas, Vassilios Morellas, David J. Mulla, Nikos Papanikolopoulos
2021	J	`jnl`	Learning Log-Determinant Divergences for Positive Definite Matrices. CoRR Anoop Cherian, Panagiotis Stanitsas, Jue Wang, Mehrtash Harandi, Vassilios Morellas, Nikolaos Papanikolopoulos
2020	J	`jnl`	3D model processing for high throughput phenotype extraction - the case of corn. Comput. Electron. Agric. Dimitris Zermas, Vassilios Morellas, David J. Mulla, Nikos Papanikolopoulos
2020	J	`jnl`	Image Descriptors for Weakly Annotated Histopathological Breast Cancer Data. Frontiers Digit. Health Panagiotis Stanitsas, Anoop Cherian, Vassilios Morellas, Resha Tejpaul, Nikolaos Papanikolopoulos, Alexander Truskinovsky
2020	J	`jnl`	The Use of Immersive Environments for the Early Detection and Treatment of Neuropsychiatric Disorders. Frontiers Digit. Health Robert F. K. Martin, Patrick Leppink-Shands, Matthew Tlachac, Megan DuBois, Christine Conelea, Suma Jacob, Vassilios Morellas, Theodore Morris, Nikolaos Papanikolopoulos
2018	A	`conf`	Extracting Phenotypic Characteristics of Corn Crops Through the Use of Reconstructed 3D Models. IROS Dimitris Zermas, Vassilios Morellas, David J. Mulla, Nikolaos Papanikolopoulos
2018	J	`jnl`	Toward identifying behavioral risk markers for mental health disorders: an assistive system for monitoring children's movements in a preschool classroom. Mach. Vis. Appl. Nicholas Walczak, Joshua Fasching, Kathryn Cullen, Vassilios Morellas, Nikolaos Papanikolopoulos
2017	—	`conf`	A Web-Based Platform for Distributed Annotation of Computerized Tomography Scans. CVII-STENT/LABELS@MICCAI Nicholas Heller, Panagiotis Stanitsas, Vassilios Morellas, Nikolaos Papanikolopoulos
2017	B	`conf`	Active convolutional neural networks for cancerous tissue recognition. ICIP Panagiotis Stanitsas, Anoop Cherian, Alexander Truskinovsky, Vassilios Morellas, Nikolaos Papanikolopoulos
2017	—	`conf`	Clustering Positive Definite Matrices by Learning Information Divergences. ICCV Workshops Panagiotis Stanitsas, Anoop Cherian, Vassilios Morellas, Nikolaos Papanikolopoulos
2017	A	`conf`	Estimating the Leaf Area Index of crops through the evaluation of 3D models. IROS Dimitris Zermas, Vassilios Morellas, David J. Mulla, Nikolaos Papanikolopoulos
2017	J	`jnl`	Learning Discriminative Alpha-Beta-divergence for Positive Definite Matrices (Extended Version). CoRR Anoop Cherian, Panagiotis Stanitsas, Mehrtash Harandi, Vassilios Morellas, Nikolaos Papanikolopoulos
2017	A*	`conf`	Learning Discriminative αβ-Divergences for Positive Definite Matrices. ICCV Anoop Cherian, Panagiotis Stanitsas, Mehrtash Harandi, Vassilios Morellas, Nikos Papanikolopoulos
2016	A	`conf`	Active Constrained Clustering via non-iterative uncertainty sampling. IROS Panagiotis Stanitsas, Anoop Cherian, Vassilios Morellas, Nikolaos Papanikolopoulos
2016	A*	`conf`	Automated coding of activity videos from an OCD study. ICRA Joshua Fasching, Nicholas Walczak, Gail A. Bernstein, Tasoulla Hadjiyanni, Kathryn Cullen, Vassilios Morellas, Nikolaos Papanikolopoulos
2016	J	`jnl`	Bayesian Nonparametric Clustering for Positive Definite Matrices. IEEE Trans. Pattern Anal. Mach. Intell. Anoop Cherian, Vassilios Morellas, Nikolaos Papanikolopoulos
2016	B	`conf`	Evaluation of feature descriptors for cancerous tissue recognition. ICPR Panagiotis Stanitsas, Anoop Cherian, Xinyan Li, Alexander Truskinovsky, Vassilios Morellas, Nikolaos Papanikolopoulos
2016	—	`conf`	Exploring video descriptions for handwashing activities as part of an obsessive-compulsive disorder study. MED Joshua Fasching, Nicholas Walczak, Tasoulla Hadjiyanni, Gail A. Bernstein, Kathryn Cullen, Mackenzie Mikkelsen, Nathan Studanski, Vassilios Morellas, Nikolaos Papanikolopoulos
2015	A	`conf`	Automation solutions for the evaluation of plant health in corn fields. IROS Dimitris Zermas, Da Teng, Panagiotis Stanitsas, Michael Bazakos, Daniel Kaiser, Vassilios Morellas, David J. Mulla, Nikolaos Papanikolopoulos
2015	A	`conf`	Classification of motor stereotypies in video. IROS Joshua Fasching, Nicholas Walczak, Vassilios Morellas, Nikolaos Papanikolopoulos
2015	J	`jnl`	Tensor Dictionary Learning for Positive Definite Matrices. IEEE Trans. Image Process. Ravishankar Sivalingam, Daniel Boley, Vassilios Morellas, Nikolaos Papanikolopoulos
2014	J	`jnl`	Action recognition using global spatio-temporal features derived from sparse representations. Comput. Vis. Image Underst. Guruprasad Somasundaram, Anoop Cherian, Vassilios Morellas, Nikolaos Papanikolopoulos
2014	A*	`conf`	An automated system for persistent real-time truck parking detection and information dissemination. ICRA Doug J. Cook, Ted Morris, Vassilios Morellas, Nikolaos Papanikolopoulos
2014	J	`jnl`	Efficient Nearest Neighbors via Robust Sparse Hashing. IEEE Trans. Image Process. Anoop Cherian, Suvrit Sra, Vassilios Morellas, Nikolaos Papanikolopoulos
2014	J	`jnl`	Tensor Sparse Coding for Positive Definite Matrices. IEEE Trans. Pattern Anal. Mach. Intell. Ravishankar Sivalingam, Daniel Boley, Vassilios Morellas, Nikolaos Papanikolopoulos
2013	J	`jnl`	Classification and Counting of Composite Objects in Traffic Scenes Using Global and Local Image Analysis. IEEE Trans. Intell. Transp. Syst. Guruprasad Somasundaram, Ravishankar Sivalingam, Vassilios Morellas, Nikolaos Papanikolopoulos
2013	A	`conf`	Locating occupants in preschool classrooms using a multiple RGB-D sensor system. IROS Nicholas Walczak, Joshua Fasching, William D. Toczyski, Vassilios Morellas, Guillermo Sapiro, Nikolaos Papanikolopoulos
2013	A	`conf`	Recognition of ballet micro-movements for use in choreography. IROS Justin Dancs, Ravishankar Sivalingam, Guruprasad Somasundaram, Vassilios Morellas, Nikolaos Papanikolopoulos
2013	J	`jnl`	Video Human Segmentation using Fuzzy Object Models and its Application to Body Pose Estimation of Toddlers for Behavior Studies. CoRR Thiago Vallin Spina, Mariano Tepper, Amy Esler, Vassilios Morellas, Nikolaos Papanikolopoulos, Alexandre X. Falcão, Guillermo Sapiro
2012	—	`conf`	A computer vision approach for the assessment of autism-related behavioral markers. ICDL-EPIROB Jordan Hashemi, Thiago Vallin Spina, Mariano Tepper, Amy Esler, Vassilios Morellas, Nikolaos Papanikolopoulos, Guillermo Sapiro
2012	A*	`conf`	A multi-sensor visual tracking system for behavior monitoring of at-risk children. ICRA Ravishankar Sivalingam, Anoop Cherian, Joshua Fasching, Nicholas Walczak, Nathaniel D. Bird, Vassilios Morellas, Barbara Murphy, Kathryn Cullen, Kelvin O. Lim, Guillermo Sapiro, Nikolaos Papanikolopoulos
2012	A	`conf`	A nonintrusive system for behavioral analysis of children using multiple RGB+depth sensors. WACV Nicholas Walczak, Joshua Fasching, William D. Toczyski, Ravishankar Sivalingam, Nathaniel D. Bird, Kathryn Cullen, Vassilios Morellas, Barbara Murphy, Guillermo Sapiro, Nikolaos Papanikolopoulos
2012	A*	`conf`	Compact covariance descriptors in 3D point clouds for object recognition. ICRA Duc Fehr, Anoop Cherian, Ravishankar Sivalingam, Sam Nickolay, Vassilios Morellas, Nikolaos Papanikolopoulos
2012	J	`jnl`	Computer vision tools for the non-invasive assessment of autism-related behavioral markers CoRR Jordan Hashemi, Thiago Vallin Spina, Mariano Tepper, Amy Esler, Vassilios Morellas, Nikolaos Papanikolopoulos, Guillermo Sapiro
2012	A	`conf`	Detecting risk-markers in children in a preschool classroom. IROS Joshua Fasching, Nicholas Walczak, Ravishankar Sivalingam, Kathryn Cullen, Barbara Murphy, Guillermo Sapiro, Vassilios Morellas, Nikolaos Papanikolopoulos
2012	B	`conf`	Object classification with efficient global self-similarity descriptors based on sparse representations. ICIP Guruprasad Somasundaram, Vassilios Morellas, Nikolaos Papanikolopoulos
2012	B	`conf`	Robust Sparse Hashing. ICIP Anoop Cherian, Vassilios Morellas, Nikolaos Papanikolopoulos
2012	A*	`conf`	Sparse representation of point trajectories for action classification. ICRA Ravishankar Sivalingam, Guruprasad Somasundaram, Vineet Bhatawadekar, Vassilios Morellas, Nikolaos Papanikolopoulos
2011	C	`conf`	A dynamic sensor placement algorithm for dense sampling. FUSION Vineet Bhatawadekar, Duc Fehr, Vassilios Morellas, Nikolaos Papanikolopoulos
2011	A*	`conf`	Dirichlet process mixture models on symmetric positive definite matrices for appearance clustering in video surveillance applications. CVPR Anoop Cherian, Vassilios Morellas, Nikolaos Papanikolopoulos, Saad Bedros
2011	A*	`conf`	Positive definite dictionary learning for region covariances. ICCV Ravishankar Sivalingam, Daniel Boley, Vassilios Morellas, Nikolaos Papanikolopoulos
2010	—	`conf`	Dictionary learning based object detection and counting in traffic scenes. ICDSC Ravishankar Sivalingam, Guruprasad Somasundaram, Vassilios Morellas, Nikolaos Papanikolopoulos, Osama A. Lotfallah, Youngchoon Park
2010	A*	`conf`	Human motion patterns from single camera cues for medical applications. ICRA Evan Ribnick, Vassilios Morellas, Nikos Papanikolopoulos
2010	C	`conf`	Motion estimation of a miniature helicopter using a single onboard camera. ACC Anoop Cherian, Jonathan Andersh, Vassilios Morellas, Bernard Mettler, Nikos Papanikolopoulos
2010	—	`conf`	Tensor Sparse Coding for Region Covariances. ECCV (4) Ravishankar Sivalingam, Daniel Boley, Vassilios Morellas, Nikolaos Papanikolopoulos
2009	A*	`conf`	Accurate 3D ground plane estimation from a single image. ICRA Anoop Cherian, Vassilios Morellas, Nikolaos Papanikolopoulos
2009	A	`conf`	Autonomous altitude estimation of a UAV using a single onboard camera. IROS Anoop Cherian, Jonathan Andersh, Vassilios Morellas, Nikolaos Papanikolopoulos, Bernard Mettler
2009	B	`conf`	Counting People in Groups. AVSS Duc Fehr, Ravishankar Sivalingam, Vassilios Morellas, Nikolaos Papanikolopoulos, Osama A. Lotfallah, Youngchoon Park
2009	—	`conf`	Counting pedestrians and bicycles in traffic scenes. ITSC Guruprasad Somasundaram, Vassilios Morellas, Nikolaos Papanikolopoulos
2009	—	`conf`	Metric learning for semi-supervised clustering of Region Covariance Descriptors. ICDSC Ravishankar Sivalingam, Vassilios Morellas, Daniel Boley, Nikolaos Papanikolopoulos
2008	J	`jnl`	Robust Foreground Detection In Video Using Pixel Layers. IEEE Trans. Pattern Anal. Mach. Intell. Kedar A. Patwardhan, Guillermo Sapiro, Vassilios Morellas
2007	—	`conf`	A Graph-Based Foreground Representation and its Application in Example Based People Matching in Video. ICIP (5) Kedar A. Patwardhan, Guillermo Sapiro, Vassilios Morellas
2003	J	`jnl`	DETER: Detection of events for threat evaluation and recognition. Mach. Vis. Appl. Vassilios Morellas, Ioannis T. Pavlidis, Panagiotis Tsiamyrtzis
2001	J	`jnl`	Urban surveillance systems: from the laboratory to the commercial world. Proc. IEEE Ioannis T. Pavlidis, Vassilios Morellas, Panagiotis Tsiamyrtzis, Steve Harp
2000	J	`jnl`	A vehicle occupant counting system based on near-infrared phenomenology and fuzzy neural classification. IEEE Trans. Intell. Transp. Syst. Ioannis T. Pavlidis, Vassilios Morellas, Nikolaos Papanikolopoulos
1995	—	`conf`	Implementation of real time spatial mapping in robotic systems through self-organizing neural networks. IROS (1) Vassilios Morellas, Jon Minners, Max Donath
1993	J	`jnl`	Automated process planning: reasoning from first principles based on geometric relation constraints. Artif. Intell. Eng. Des. Anal. Manuf. Cornelius Nevrinceanu, Vassilios Morellas, Max Donath
1991	A*	`conf`	Neural network learning of the inverse kinematic relationships for a robot arm. ICRA Stuart Kieffer, Vassilios Morellas, Max Donath