Browsing Computer Science and Artificial Intelligence Lab (CSAIL) by Subject "correspondence"

Now showing items 1-5 of 5

  • Contour Matching Using Local Affine Transformations 

    Unknown author (1992-04-01)
    Partial constraints are often available in visual processing tasks requiring the matching of contours in two images. We propose a non- iterative scheme to determine contour matches using locally affine transformations. ...

  • Correspondence and Affine Shape from Two Orthographic Views: Motion and Recognition 

    Unknown author (1991-12-01)
    The paper presents a simple model for recovering affine shape and correspondence from two orthographic views of a 3D object. It is shown that four corresponding points along two orthographic views, taken under similar ...

  • Pyramid Match Kernels: Discriminative Classification with Sets of Image Features 

    Unknown author (2005-03-17)
    Discriminative learning is challenging when examples are setsof local image features, and the sets vary in cardinality and lackany sort of meaningful ordering. Kernel-based classificationmethods can learn complex decision ...

  • The Quadric Reference Surface: Theory and Applications 

    Unknown author (1994-06-01)
    The conceptual component of this work is about "reference surfaces'' which are the dual of reference frames often used for shape representation purposes. The theoretical component of this work involves the question ...

  • Three-Dimensional Correspondence 

    Unknown author (1998-12-01)
    This paper describes the problem of three-dimensional object correspondence and presents an algorithm for matching two three-dimensional colored surfaces using polygon reduction and the minimization of an energy function. ...