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    Meet Dr. Johnson

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    Amos Johnson JR., Ph.D

    Morehouse College

    Science, Technology, Engineering And Mathematics Division Faculty

    • Associate Professor, Computer Science
    Education

    Morehouse College

    Bachelor of Science, Electrical Engineering

    Morehouse College

    Bachelor of Science, General Science

    Georgia Institute of Technology

    Master of Science, Electrical and Computer Engineering

    Georgia Institute of Technology

    Doctor of Philosophy, Electrical Engineering

    Faith School of Ministry

    Contact Information

    Phone
    Office Location
    Office Hours

    About Dr. Amos Johnson Jr.

    Dr. Amos Johnson’s research background is in pattern recognition and pattern discovery. 

    He has developed pattern recognition algorithms to identify people from their walking patterns and created algorithms to discover patterns in video surveillance data. As an associate professor, he has focused on providing students with the best teaching instruction possible and creating enhancements to their learning process in computer science.

    • RESEARCH INTERESTS

      RESEARCH INTERESTS

      • Interactive Visual Art Modules
        Using image recognition techniques to interact with a virtual reality world, we studied
        the effectiveness of using non-traditional input devices and simulation environments
        that include artistic elements to increase a student’s interest in science, technology,
        engineering, and math.
      • Learning Variations of a Single Predefined-Activity
        Created soft systems to learn the various ways a single predefined activity may occur
        from a limited amount of visual data of the activity. Using this information, the
        system will classify a new instance of the activity as either belonging to one of the
        many variations of the activity or as an abnormally.
      • Gait Recognition
        Our gait-recognition method recovers static body and stride parameters of subjects as
        they walk. Our technique does not directly analyze the dynamic gait patterns, but uses
        the action of walking to extract relative body parameters.
      • Parametric Metrics to Estimate Performance of Biometric Techniques
        Parametric metrics, expected confusion and transformed expected confusion, are
        developed as means to estimate verification performance of biometric techniques.
      • Method to Predict Cumulative Match Characteristic Performance
        A method to predict cumulative match characteristic (CMC) curve performance for
        large galleries of individuals using data from a significantly smaller gallery is derived.
    • PUBLICATIONS & PRESENTATIONS

      PUBLICATIONS & PRESENTATIONS

      • E.J. Coyle, J.V. Krogmeier, R.T. Abler, A. Johnson, S. Marshall and B.E.
        Gilchrist, “The Vertically-Integrated Projects (VIP) Program: Leveraging
        Faculty Research Interests to Transform Undergraduate STEM Education,”
        Chapter in Transforming Institutions: Undergraduate STEM Education for the
        21st Century, edited by G.C. Weaver, W.D. Burgess, A.L. Childress, and L.
        Slakey; Purdue University Press, West Lafayette, IN 2015; pp. 223-234.

      • E.J. Coyle, J. V. Krogmeier, Randal T. Abler, A. Johnson, S. Marshall, and B.E.
        Gilchrist, "The Vertically Integrated Projects (VIP) Program -- Leveraging
        Faculty Research Interests to Transform Undergraduate STEM Education,"
        Presented at Transforming Institutions: 21st Century Undergraduate STEM
        Education Conference, Indianapolis IN, Oct. 23-24, 2014.

      • J. Melkers, A. Kiopa, R. Abler, E. Coyle, J. Ernst, J. Krogmeier, A. Johnson,
        “The Social Web of Engineering Education: Knowledge Exchange in
        Integrated Project Teams,” submitted to the 2012 ASEE Annual Conference
        and Exposition, San Antonio, TX, June 10-13, 2012.

      • Earl C., Johnson A., Yelpaala, K., Good T. Making project team
        recommendations from online information sources, 5th International AAAI
        Conference on Weblogs and Social Media (ICWSM 2011), July 2011.

      • Maribeth Gandy, Brian Jones, Scott Robertson, Tiffany O'Quinn, Amos Johnson.
        "Rapidly Prototyping Marker Based Tangible User Interfaces.” HCI
        International, July 2009.

      • R. Hamid, S. Maddi, A. Johnson, A. Bobick, I. Essa, C. Isbell. A Novel
        Sequence Representation for Unsupervised Analysis of Human Activities. Artificial Intelligence Journal, August 2008.

      • Hamid, Maddi, Johnson, Bobick, Essa, Isbell,“Discovery and Characterization
        of Activities from Event-Streams” In proceedings of the 21st Conference on
        Uncertainty in Artifcal Intelligence, Edinburgh, Scotland, July 2005.

      • Hamid, Johnson, Batta, Bobick, Isbell, Coleman, “Detection and Explanation of
        Anomalous Activities: Representing Activities as Bags of Event n-Grams” To
        in IEEE Conference on Computer Vision and Pattern Recognition, San Diego,
        CA, June 2005.

      • Johnson, Sun, Bobick, “Using similarity scores from a small gallery to
        estimate recognition performance for larger galleries” In IEEE International
        Workshop on Analysis and Modeling of Faces and Gestures held in conjunction
        with the International Conference on Computer Vision, Nice, France, October
        2003

      • Johnson, Sun, Bobick, “Predicting large population data cumulative match
        characteristic performance from small population data” In proceedings of the
        4th International Conference on Audio- and Video Based Biometric Person
        Authentication, University of Surrey, Guildford, UK June 9-11, 2003.

      • Johnson, Bobick, “Relationship between identification metrics: Expected
        Confusion and Area Under a ROC curve” In Proceedings of IEEE
        International Conference on Pattern Recognition, Quebec, Canada, August 2002.

      • Bobick, Johnson, “Gait recognition using static activity-specific parameters”
        In Proceedings of IEEE Computer Vision and Pattern Recognition Conference,
        Kauai, Hawaii, December 2001.

      • Kwatra, Bobick, Johnson, “Temporal integration of multiple silhouette-based
        body-part hypotheses”, In Proceedings of IEEE Computer Vision and Pattern
        Recognition Conference, Kauai, Hawaii, December 2001.

      • Johnson, Bobick, “A Multi-view Method for Gait Recognition Using Static
        Body Parameters” In 3rd International Conference on Audio- and Video Based
        Biometric Person Authentication, pages 301-311, Halmstad, Sweden, June 2001
    • GRANTS

      GRANTS

      • National Science Foundation / $1 Million
        2006
        Encouraging students to pursue undergraduate degrees in STEM fields by exposing them to fundamental STEM paradigms via Interactive visual arts modulesa 
      • FACES / $30k
        2006
        Career Initiation Grant
      • P&G / $10k
        2011
        Mobile Computing Lab
      • The Leona M. and Harry B. Helmsley Charitable Trust / $5 Million
        2015
        Vertically-Integrated Projects (joint grant with Georgia Tech)
      • Defense Intelligence Agency / $1.5 Million
        2019
        Intelligence Community Center for Academic Excellence (joint grant with VA Tech

    RESEARCH INTERESTS

    • Interactive Visual Art Modules
      Using image recognition techniques to interact with a virtual reality world, we studied
      the effectiveness of using non-traditional input devices and simulation environments
      that include artistic elements to increase a student’s interest in science, technology,
      engineering, and math.
    • Learning Variations of a Single Predefined-Activity
      Created soft systems to learn the various ways a single predefined activity may occur
      from a limited amount of visual data of the activity. Using this information, the
      system will classify a new instance of the activity as either belonging to one of the
      many variations of the activity or as an abnormally.
    • Gait Recognition
      Our gait-recognition method recovers static body and stride parameters of subjects as
      they walk. Our technique does not directly analyze the dynamic gait patterns, but uses
      the action of walking to extract relative body parameters.
    • Parametric Metrics to Estimate Performance of Biometric Techniques
      Parametric metrics, expected confusion and transformed expected confusion, are
      developed as means to estimate verification performance of biometric techniques.
    • Method to Predict Cumulative Match Characteristic Performance
      A method to predict cumulative match characteristic (CMC) curve performance for
      large galleries of individuals using data from a significantly smaller gallery is derived.

    PUBLICATIONS & PRESENTATIONS

    • E.J. Coyle, J.V. Krogmeier, R.T. Abler, A. Johnson, S. Marshall and B.E.
      Gilchrist, “The Vertically-Integrated Projects (VIP) Program: Leveraging
      Faculty Research Interests to Transform Undergraduate STEM Education,”
      Chapter in Transforming Institutions: Undergraduate STEM Education for the
      21st Century, edited by G.C. Weaver, W.D. Burgess, A.L. Childress, and L.
      Slakey; Purdue University Press, West Lafayette, IN 2015; pp. 223-234.

    • E.J. Coyle, J. V. Krogmeier, Randal T. Abler, A. Johnson, S. Marshall, and B.E.
      Gilchrist, "The Vertically Integrated Projects (VIP) Program -- Leveraging
      Faculty Research Interests to Transform Undergraduate STEM Education,"
      Presented at Transforming Institutions: 21st Century Undergraduate STEM
      Education Conference, Indianapolis IN, Oct. 23-24, 2014.

    • J. Melkers, A. Kiopa, R. Abler, E. Coyle, J. Ernst, J. Krogmeier, A. Johnson,
      “The Social Web of Engineering Education: Knowledge Exchange in
      Integrated Project Teams,” submitted to the 2012 ASEE Annual Conference
      and Exposition, San Antonio, TX, June 10-13, 2012.

    • Earl C., Johnson A., Yelpaala, K., Good T. Making project team
      recommendations from online information sources, 5th International AAAI
      Conference on Weblogs and Social Media (ICWSM 2011), July 2011.

    • Maribeth Gandy, Brian Jones, Scott Robertson, Tiffany O'Quinn, Amos Johnson.
      "Rapidly Prototyping Marker Based Tangible User Interfaces.” HCI
      International, July 2009.

    • R. Hamid, S. Maddi, A. Johnson, A. Bobick, I. Essa, C. Isbell. A Novel
      Sequence Representation for Unsupervised Analysis of Human Activities. Artificial Intelligence Journal, August 2008.

    • Hamid, Maddi, Johnson, Bobick, Essa, Isbell,“Discovery and Characterization
      of Activities from Event-Streams” In proceedings of the 21st Conference on
      Uncertainty in Artifcal Intelligence, Edinburgh, Scotland, July 2005.

    • Hamid, Johnson, Batta, Bobick, Isbell, Coleman, “Detection and Explanation of
      Anomalous Activities: Representing Activities as Bags of Event n-Grams” To
      in IEEE Conference on Computer Vision and Pattern Recognition, San Diego,
      CA, June 2005.

    • Johnson, Sun, Bobick, “Using similarity scores from a small gallery to
      estimate recognition performance for larger galleries” In IEEE International
      Workshop on Analysis and Modeling of Faces and Gestures held in conjunction
      with the International Conference on Computer Vision, Nice, France, October
      2003

    • Johnson, Sun, Bobick, “Predicting large population data cumulative match
      characteristic performance from small population data” In proceedings of the
      4th International Conference on Audio- and Video Based Biometric Person
      Authentication, University of Surrey, Guildford, UK June 9-11, 2003.

    • Johnson, Bobick, “Relationship between identification metrics: Expected
      Confusion and Area Under a ROC curve” In Proceedings of IEEE
      International Conference on Pattern Recognition, Quebec, Canada, August 2002.

    • Bobick, Johnson, “Gait recognition using static activity-specific parameters”
      In Proceedings of IEEE Computer Vision and Pattern Recognition Conference,
      Kauai, Hawaii, December 2001.

    • Kwatra, Bobick, Johnson, “Temporal integration of multiple silhouette-based
      body-part hypotheses”, In Proceedings of IEEE Computer Vision and Pattern
      Recognition Conference, Kauai, Hawaii, December 2001.

    • Johnson, Bobick, “A Multi-view Method for Gait Recognition Using Static
      Body Parameters” In 3rd International Conference on Audio- and Video Based
      Biometric Person Authentication, pages 301-311, Halmstad, Sweden, June 2001

    GRANTS

    • National Science Foundation / $1 Million
      2006
      Encouraging students to pursue undergraduate degrees in STEM fields by exposing them to fundamental STEM paradigms via Interactive visual arts modulesa 
    • FACES / $30k
      2006
      Career Initiation Grant
    • P&G / $10k
      2011
      Mobile Computing Lab
    • The Leona M. and Harry B. Helmsley Charitable Trust / $5 Million
      2015
      Vertically-Integrated Projects (joint grant with Georgia Tech)
    • Defense Intelligence Agency / $1.5 Million
      2019
      Intelligence Community Center for Academic Excellence (joint grant with VA Tech