Browsing by Author "Ortiz, Steven Rey"

Now showing items 1-2 of 2

    • Structure from motion using omni-directional vision and certainty grids 
      Ortiz, Steven Rey (Texas A&M University, 2004-11-15)
      This thesis describes a method to create local maps from an omni-directional vision system (ODVS) mounted on a mobile robot. Range finding is performed by a structure-from-motion method, which recovers the three-dimensional ...
    • A study of chaos in a rotor system supported by ball bearings 
      Ortiz, Steven Rey (Texas A&M University, 2013-02-22)
      Chaos is a new term coined to describe the ordered randomness that appears in many deterministic nonlinear dynamic systems. Although chaos has some desirable features, it is usually advantageous to control and eliminate ...