Alireza Fathi


Ph.D. Student, Wall Lab, School of Interactive Computing

College of Computing
Georgia Institute of Technology

Email:  afathi3 at gatech dot edu

Education | Research | Services | Honors | Courses | Experience | Useful Links | Fun! | My Sister
 

Formal Bio: I am currently a Ph.D. student at GeorgiaTech working with Jim Rehg. I worked with Greg Mori during my Masters. I have closely worked with Jessica Hodgins, Frank Dellaert and John Krumm also in the past.

Informal Bio: I was born at 1984 in Tehran, Iran. I really love my country and I miss it so much. I am proud of my country's art, old history, and its kind and lovely nation. I am also missing Iranian Food so much. Get some food recipes here. I can cook Halva, Sho'le zard, Fereni, Fesenjoon, Kookoo Sabzi, Abgoosht, Ghormesabzi. The food and dessert recipes I wish to learn are Ashe reshte, Beryani, Naan Berenji, Baghlava, Ghottab.

 

News

01/21/2012: I am organizing a workshop in CVPR 2012 on Egocentric Vision.

11/17/2011: I have created a Facebook App for data collection, try it.

11/10/2011: Submitted an abstract to IMFAR 2012 (International Meeting For Autism Research) on using egocentric cameras for detecting joint attention patterns.

11/08/2011: I am a program committee member of AAAI 2012.


06/28/2011: Paper accepted to BMVC 2011: Combining Self Training and Active Learning for Video Segmentation (PDF, Abstract).

06/10/2011: Paper accepted to ICCV 2011: Understanding Egocentric Activities. PDF

02/14/2011: GeorgiaTech Egocentric Activities Dataset is released, get it here.

02/14/2011: Paper accepted to CVPR 2011: Learning to Recognize Objects in Egocentric Activities. PDF

10/28/2010: GTSAM is released. Being part of Frank Dellaert's group for a year, all of his students including myself and Frank developed a library of C++ classes that implement smoothing and mapping (SAM) in robotics and vision, using factor graphs and bayes networks (Link).

03/15/2010: GIScience paper accepted (PDF).

Education
B.S. Computer Engineering, Sharif University of Technology, Tehran, Iran, 2006.
M.Sc. Computing Science, Simon Fraser University, BC, Canada, 2008.
Ph.D. College of Computing, Georgia Institute of Technology, Atlanta, USA, In Progress.

 
Research
I am interested in Computer Vision and Robotics. During my Master, I have used machine learning algorithms for human pose estimation, human figure tracking and action recognition. Currently I am doing my Ph.D. at Gatech. I worked on SLAM (3D Reconstruction) in the first year with Frank Dellaert, and now I am working on Egocentric Vision with Jim Rehg. In GT, one can easily be in touch with many great profs in computer vision and robotics such as: Frank Dellaert, Jim Rehg, Aaron Bobick and Irfan Essa.

 
Egocentric Vision

Alireza Fathi, Xiaofeng Ren, James M. Rehg, Learning to Recognize Objects in Egocentric Activities, IEEE Computer Society Conference on Computer Vision and Pattern Recognition (CVPR), 2011. (PDF, Dataset)

Alireza Fathi, Ali Farhadi, James M. Rehg, Understanding Egocentric Activities, IEEE International Conference on Computer Vision (ICCV), 2011. (PDF, Dataset)



 
Image/Video Segmentation

Alireza Fathi, Maria Florina Balcan, Xiaofeng Ren, James M. Rehg, Combining Self Training and Active Learning for Video Segmentation, British machine Vision Conference (BMVC), 2011 (PDF, Abstract).



Action Recognition

Alireza Fathi, Greg Mori, Action Recognition by Learning Mid-level Motion Features, IEEE Computer Society Conference on Computer Vision and Pattern Recognition (CVPR), 2008. (PDF, Bibtex)

 
Human Tracking

MSc Thesis: Alireza Fathi, Human Figure Tracking using Motion Exemplars, Department of Computing Science, Simon Fraser University, 2008. (PDF)

Alireza Fathi and Greg Mori, Human Pose Estimation using Motion Exemplars, IEEE International Conference on Computer Vision (ICCV), 2007. (PDF , Bibtex, More Information, Slides, Course Project that led to this paper)

 
 
 
Localization and Mapping

I have worked with Frank Dellaert on SLAM for a year and helped develop an open source toolkit which we called GTSAM. GTSAM is getting more complicated and better every day still. Also I did an internship with John Krumm at Microsoft Research in Redmond and we published a paper on detecting road intersections given GPS data.

Alireza Fathi, John Krumm, Detecting Road Intersections from GPS Traces, GIScience, 2010. (PDF)

Alireza Fathi, Alex Cunninghum, Balmanohar Paluri, Kai Ni and Frank Dellaert, EasySLAM, GVU Technical Report(GIT-GVU-10-03), 2010. (Link)

Frank Dellaert, Alireza Fathi, Alex Cunninghum, Balmanohar Paluri and Kai Ni, Local Exponential Maps: Towards Massively Distributed Multi-robot Mapping, GVU Technical Report(GIT-GVU-10-04), 2010. (Link)

Alireza Fathi, Simultaneous Recovery of Shape, Motion and Grouping by Applying Rank Constraints, Project Report!, 2010. (PDF, Poster)
 

 

 
Color Constancy
 
Mark S. Drew, Muntaseer Salahuddin, Alireza Fathi, A Standardized Workflow for Illumination-Invariant Image Extraction, 15th Color Imaging Conference, New Mexico, 2007. (PDF)
 
Robocup
 
Nasrin Mostafazadeh, Saba Ardeshiri, Sepideh Movaghati, Shadi Hariri, Zeinab Jahanzad, Alireza Fathi, Majid Valipour, Poseidon Team Description Paper, RoboCup 2006, Bremen, Germany. (PDF)

Saman Aliari Zonouz, Hamid Reza Vaezi Joze, Siavash Rahbar, Majid Valipour, Alireza Fathi, Impossibles Sony Aibo 4-Legged RoboCup Technical report, RoboCup 2006, Bremen, Germany. (PDF)

Hamid Reza Vaezi Joze, Saman Aliari Zonouz, Siavash Rahbar, Majid Valipour, Alireza Fathi, Impossibles Sony Aibo 4-Legged Team Description Paper, RoboCup 2006, Bremen, Germany. (PDF)

Jafar Habibi, Alireza Fathi, Saeed Hassanpour, Mohammad Reza Ghodsi, Behzad Sadjadi, Hamid Reza Vaezi, Majid Valipour, Impossibles Team Description Paper, RoboCup 2005, Osaka, Japan. (PDF)

 

 
Miscellaneous

 
Tamara Smyth, Alireza Fathi, Voice Synthesis using the Generalized Pressure-Controlled Valve, International Computer Music Conference (ICMC), 2008. (PDF)
 
BSc Thesis: Alireza Fathi, Assembler and Simulator for IBM 360/370, Computer Engineering Department, Sharif University of Technology, 2004. (Director: Dr. Hamid Sarbazi Azad) (Persian PDF)

 

 

Services
 
Program Committee member of Association for Advancement of Artificial Intelligence (AAAI) 2012.
Reviewer of IEEE Transaction on Pattern Analysis and Machine Intelligence (PAMI).
Reviewer of IEEE Conference on Computer Vision and Pattern Recognition (CVPR).
Reviewer of International Conference on Computer Vision (ICCV).
Reviewer of British Machine Vision Conference (BMVC).
Reviewer of ACM Conference on Ubiquitous Computing (UbiComp).
Reviewer of IEEE Transactions on Circuits and Systems for Video Technology (TCSVT).
 
Honors
 
Awarded as Outstanding Student by Sharif University of Technology President, 2006.
Second Place in International RoboCup Rescue Simulation Competitions, as the team leader of Poseidon Team, Bremen, Germany, 2006.
World Champion in International RoboCup Rescue Simulation Competitions, as a member of Impossibles Team, Osaka, Japan, 2005.
Selected for Dual Degree Program from Chemical Engineering & Petroleum department of Sharif University of Technology, 2003.
Accepted in National University Examination and began the undergraduate studies in Computer Engineering Department of Sharif University of Technology, 2002.
Silver Medal in 11th National Chemistry Olympiad, 2000. 
Selected from National Organization for Development of Exceptional Talents (NODET) through an exam among 700,000 participants, 1995.

 

Courses

 

Experience

Teaching Experience:

Research Experience:

Work Experience:

Languages:

 

Useful Links

  • Notes on Graduate Studies, Alireza Fathi, 2010.
  • How to Buy a Used Car, Alireza Fathi, 2010.
  • Recent Hot Machine Learning Hammers used in Computer Vision, Alireza Fathi, 2011.

    Fun

    This video is seen by 20,000 people by now (Nov 2010)

     

     

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