KGD phto
  Konstantinos (Kosta) Derpanis
    Postdoctoral Researcher
    <my last name>@cis.upenn.edu

    GRASP Laboratory and Department of Computer and Information Science
    University of Pennylvania
    Philadelphia, PA, USA

    Curriculum Vitae:
pdf



I am a postdoctoral researcher at the University of Pennsylvania (UPenn).  Prior to UPenn, I was a PhD candidate at York University (Toronto, Canada) under the supervision of Prof. Richard Wildes.


Research Interests:

Publications:


Journals

K.G. Derpanis, M. Sizintsev, K. Cannons and R.P. Wildes, Action Spotting and Recognition Based on a Spatiotemporal Orientation Analysis,  IEEE Transactions on Pattern Analysis and Machine Intelligence (PAMI), 2012. (to appear)

K.G. Derpanis and R.P. Wildes, Spacetime Texture Representation and Recognition Based on a Spatiotemporal Orientation Analysis,  IEEE Transactions on Pattern Analysis and Machine Intelligence (PAMI), 2012. draft pdf

K.G. Derpanis and R.P. Wildes, The Structure of Multiplicative Motions in Natural Imagery, IEEE Transactions on Pattern Analysis and Machine Intelligence (PAMI), 2009. pdf
   
K.G. Derpanis, R.P. Wildes and  J.K. Tsotsos, Definition and Recovery of Kinematic Features for Recognition of American Sign Language Movements, Image and Vision Computing (IVC), 2008. pdf
   
R. Herpers, K. Derpanis, W. J. MacLean, G. Verghese, M. Jenkin, E. Milios, A. Jepson and J.K. Tsotsos, SAVI: An Actively Controlled Teleconferencing System,  Image and Vision Computing (IVC), 2001. pdf

Select conference papers

K.G. Derpanis, M. Lecce, K. Daniilidis and R.P. Wildes, Dynamic Scene Understanding: The Role of Orientation Features in Space and Time in Scene Classification, IEEE International Conference on Computer Vision and Pattern Recognition (CVPR), 2012. pdf (to appear)

R. Anati, D. Scaramuzza, K.G. Derpanis and K. Daniilidis, Robot Localization using Soft Object Detection, IEEE International Conference on Robotics and Automation (ICRA), 2012. link

K.G. Derpanis and R.P. Wildes, Classification of Traffic Video Based on a Spatiotemporal Orientation Analysis, IEEE Workshop on Applications of Computer Vision (WACV),  2011. pdf

C.J. Phillips, K.G. Derpanis and K. Daniilidis, A Novel Stereoscopic Cue for Figure-Ground Segregatoin of Semi-Transparent Objects, IEEE Workshop on Challenges and Opportunities in Robot Perception, 2011. pdf

K.G. Derpanis, M. Sizintsev, K. Cannons and R.P. Wildes, Efficient Action Spotting based on a Spacetime Oriented Structure Representation, IEEE International Conference on Computer Vision and Pattern Recognition (CVPR), 2010. pdf (project page)
 
K.G. Derpanis and R.P. Wildes, Dynamic Texture Recognition based on Distributions of Spacetime Oriented Structure, IEEE International Conference on Computer Vision and Pattern Recognition (CVPR), 2010. pdf (project page)

K.G. Derpanis and R.P. Wildes, Detecting Spatiotemporal Structure Boundaries: Beyond Motion Discontinuities, Asian Conference on Computer Vision (ACCV), 2009. pdf

K.G. Derpanis and R.P. Wildes, Early Spatiotemporal Grouping with a Distributed Oriented Energy Representation, IEEE International Conference on Computer Vision and Pattern Recognition (CVPR), 2009. pdf

M. Sizintsev, K.G. Derpanis, and A. Hogue, Histogram-Based Search: A Comparative Study, IEEE International Conference on Computer Vision and Pattern Recognition (CVPR), 2008. pdf

K.G. Derpanis, E.T.H. Leung and M. Sizintsev, Fast Scale-Space Feature Representations by Generalized Integral Images, IEEE International Conference on Image Processing (ICIP), 2007. pdf

K.G. Derpanis and J.M. Gryn, Three-Dimensional nth Derivative of Gaussian Separable Steerable Filters, IEEE International Conference on Image Processing (ICIP) 2005. pdf

K.G. Derpanis, R.P. Wildes, and J.K. Tsotsos, Hand Gesture Recognition within a Linguistics-Based Framework, European Conference on Computer Vision (ECCV), 2004. pdf

Dissertations

On the Role of Representation in the Analysis of Visual Spacetime, PhD Dissertation, York University, Toronto, Canada, 2010. pdf

Vision Based Gesture Recognition within a Linguistics Framework, MSc Thesis,  York University, Toronto, Canada, 2003. pdf


Wordle of my Ph.D. disseration work:

Konstantinos
        disseration wordle

Teaching:

Machine Perception CIS 580 UPenn (Spring 2012, guest lecturer)
- Steerable filters, Harris corner detector and binomial filters (pdf, clickable quicktime)
- Optical flow (pdf, clickable quicktime)

Collection of computer vision notes (link)




Last Updated: May 22, 2012.