Browsing by Title

Now showing items 3663-3682 of 4790

  • The Role of Attention in Binocular Rivalry as Revealed Through Optokinetic Nystagmus 

    Unknown author (1995-11-01)
    When stimuli presented to the two eyes differ considerably, stable binocular fusion fails, and the subjective percept alternates between the two monocular images, a phenomenon known as binocular rivalry. The influence of ...

  • The Role of Chemical Mechanisms in Neural Computation and Learning 

    Unknown author (1995-05-23)
    Most computational models of neurons assume that their electrical characteristics are of paramount importance. However, all long-term changes in synaptic efficacy, as well as many short-term effects, are mediated by ...

  • Role of color in face recognition 

    Unknown author (2001-12-13)
    One of the key challenges in face perception lies in determining the contribution of different cues to face identification. In this study, we focus on the role of color cues. Although color appears to be a salient attribute ...

  • The Role of Fixation and Visual Attention in Object Recognition 

    Unknown author (1995-07-21)
    This research project is a study of the role of fixation and visual attention in object recognition. In this project, we build an active vision system which can recognize a target object in a cluttered scene efficiently ...

  • The Role of Intensional and Extensional Representations in Simulation 

    Unknown author (MIT Artificial Intelligence Laboratory, 1984-12)
    I review three systems which do simulation in different domains. I observe the following commonality in the representations underlying the simulations: • The representations used for individuals tend to be domain-dependent. ...

  • The Role of Knowledge in Visual Shape Representation 

    Unknown author (1988-10-01)
    This report shows how knowledge about the visual world can be built into a shape representation in the form of a descriptive vocabulary making explicit the important geometrical relationships comprising objects' shapes. ...

  • Role of Low-level Mechanisms in Brightness Perception 

    Unknown author (2001-08-01)
    Brightness judgments are a key part of the primate brain's visual analysis of the environment. There is general consensus that the perceived brightness of an image region is based not only on its actual luminance, but also ...

  • Role of overturns in optimal mixing in stratified mixing layers 

    Mashayek, A; Caulfield, Colm-cille Patrick; Peltier, WR (Cambridge University PressJournal of Fluid Mechanics, 2017-09-10)
    Turbulent mixing plays a major role in enabling the large scale ocean circulation. The accuracy of mixing rates estimated from observations depends on our understanding of basic fluid mechanical processes underlying the ...

  • The Role of Potassium Sorbate in Multi-Layer Chitosan-Based on Aspergillus Niger 

    Joseph, Tarnue Barbu (2014-12-12)
    This paper presents the use of multilayered chitosan films incorporated with antimicrobial agent, potassium sorbate to enhance effective food packaging. In this study, potassium sorbate was incorporated into multilayer ...

  • The Role of Programming in the Formulation of Ideas 

    Unknown author (2002-11-01)
    Classical mechanics is deceptively simple. It is surprisingly easy to get the right answer with fallacious reasoning or without real understanding. To address this problem we use computational techniques to communicate ...

  • The Role of Sulfur Oxidizing Bacteria on Corrosion of X65 Low Carbon Steels and its Mitigation Using Sodium Tungstate and Nickel Biocides 

    Jacob, Fortunatus (2013-05-12)
    Metals in service often give a superficial impression of permanence, but all except gold are chemically unstable in air and air-saturated water at ambient temperatures and most are also unstable in air-free water. Corrosion ...

  • Roles of Knowledge in Motor Learning 

    Unknown author (1987-02-01)
    The goal of this thesis is to apply the computational approach to motor learning, i.e., describe the constraints that enable performance improvement with experience and also the constraints that must be satisfied by ...

  • Rosebud: A Scalable Byzantine-Fault-Tolerant Storage Architecture 

    Unknown author (2003-12-17)
    This paper presents Rosebud, a new Byzantine faulttolerantstorage architecture designed to be highly scalableand deployable in the wide-area. To support massiveamounts of data, we need to partition the data among thenodes. ...

  • Rotating black droplet 

    Fischetti, S; Santos, Jorge Eduardo (Journal of High Energy Physics, 2013-08-19)

  • Rotation Invariant Object Recognition from One Training Example 

    Unknown author (2004-04-27)
    Local descriptors are increasingly used for the task of object recognition because of their perceived robustness with respect to occlusions and to global geometrical deformations. Such a descriptor--based on a set of ...

  • Rotation Invariant Object Recognition from One Training Example 

    Unknown author (2004-04-27)
    Local descriptors are increasingly used for the task of object recognition because of their perceived robustness with respect to occlusions and to global geometrical deformations. Such a descriptor--based on a set of ...

  • Rotation Invariant Real-time Face Detection and Recognition System 

    Unknown author (2001-05-31)
    In this report, a face recognition system that is capable of detecting and recognizing frontal and rotated faces was developed. Two face recognition methods focusing on the aspect of pose invariance are presented and ...

  • Rotation of slender swimmers in isotropic-drag media 

    Koens, Lyndon Mathijs; Lauga, Eric Jean-Marie (American Physical SocietyPhysical Review E, 2016)
    The drag anisotropy of slender filaments is a critical physical property allowing swimming in low-Reynolds number flows, and without it linear translation is impossible. Here we show that, in contrast, net rotation can ...

  • Rotationally Symmetric Operators for Surface Interpolation 

    Unknown author (1981-11-01)
    The use of rotationally symmetric operators in vision is reviewed and conditions for rotational symmetry are derived for linear and quadratic forms in the first and second partial directional derivatives of a function ...

  • Rough surface reconstruction at grazing angles by an iterated marching method. 

    Chen, Yuxuan; Spivack, Mark (Optical Society of AmericaJournal of the Optical Society of America. A, Optics, image science, and vision, 2018-04)
    An iterated marching method is presented for reconstruction of rough perfectly reflecting 1-dimensional surfaces from scattered data arising from a scalar wave at grazing incidence. This is based on coupled inte- gral ...