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Matt J


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Professional Interests: medical image processing, optimization algorithms PLEASE NOTE: I do not read email sent through my author page. Please post questions about FEX submissions in their respective Comments section.

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A soumis


arrayfun with scalar expansion
Version of arrayfun which allows argument arrays to have different sizes, so long as they are compatible for scalar expansion.

2 jours il y a | 1 téléchargement |

0.0 / 5

A soumis


A class for successive matrix products
A class representing products of matrices, internally storing/manipulating them separately.

2 mois il y a | 2 téléchargements |

0.0 / 5

A soumis


Further tools for analyzing objects in N-dimensional images
A collection of tools to supplement bwpropfilt, bwareaopen, and the like.

6 mois il y a | 1 téléchargement |

5.0 / 5

A soumis


Fit polyshape to objects in image
Given a 2D binary or label image of a number of objects, returns a "best-fit" polyshape to the boundaries of the objects.

6 mois il y a | 1 téléchargement |

0.0 / 5
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Customized text modification buttons for the Matlab Editor
A pair of functions enabling simple, programmatic modification of Matlab Editor text. These can be used to make customized butto...

7 mois il y a | 1 téléchargement |

0.0 / 5

A soumis


Find vertices in image of convex polygon
Estimates the corner points of a pixelated convex polygon having a known number of vertices.

9 mois il y a | 5 téléchargements |

5.0 / 5
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N-dimensional sparse arrays
Creates an N-dimensional sparse array object, for arbitrary N.

12 mois il y a | 14 téléchargements |

4.8 / 5

A soumis


gaussfitn
Fit N-dimensional scattered points with Gaussian+constant

12 mois il y a | 4 téléchargements |

5.0 / 5
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Constrained minimum L1-norm solutions of linear equations
Finds least L1-norm solutions to linear equations C*x=d subject to linear and/or integer constraints.

plus d'un an il y a | 1 téléchargement |

5.0 / 5

A soumis


Array Concatenation with Implicit Expansion
Versions of cat(), horzcat(), and vertcat() that support implicit expansion

plus d'un an il y a | 2 téléchargements |

5.0 / 5

A soumis


spatialgraph2D
Creates a graph object with 2D spatial locations associated with the nodes

plus d'un an il y a | 1 téléchargement |

4.8 / 5
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Block transposition, permutation, and reshaping of arrays
Analogues for transpose(), reshape(), and permute() but where sub-blocks of the array are treated as scalar elements.

plus d'un an il y a | 1 téléchargement |

5.0 / 5

A soumis


ezplane
Plot an arbitrary 3D plane given its equation.

presque 2 ans il y a | 2 téléchargements |

0.0 / 5

A soumis


Grids of tiled chart layouts
A tool for simplifying the creation of nested tiled layouts

presque 2 ans il y a | 1 téléchargement |

0.0 / 5

A soumis


Object-oriented tools to fit/plot conics and quadrics
A tool set for fitting and/or plotting various conics and quadric surfaces, e.g., ellipses, cylinders, spheres, planes, cones, a...

presque 2 ans il y a | 27 téléchargements |

5.0 / 5
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Tools for Processing Consecutive Repetitions in Vectors
A set of functions for labeling and manipulating groups of consecutively repeating elements in a vector.

presque 3 ans il y a | 4 téléchargements |

5.0 / 5

A soumis


outputnames
Get a list of the output argument names of the currently executing function.

environ 3 ans il y a | 1 téléchargement |

0.0 / 5

A soumis


Absolute Orientation - Horn's method
Solves weighted absolute orientation problem using Horn's quaternion-based method.

plus de 3 ans il y a | 12 téléchargements |

4.9 / 5

A soumis


Convert linear functions to matrix form
Obtaining the matrix representing a given linear function

plus de 3 ans il y a | 2 téléchargements |

0.0 / 5

A soumis


Intersections of multiple 2D lines or line segments
Compute the intersection of a reference line (or line segment) with a polyshape boundary or with a batch of other line segments....

presque 4 ans il y a | 1 téléchargement |

4.0 / 5
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PROB2MATRICES: A selective version of prob2struct
Obtains matrices for select parts of an optimization problem from problem-based description.

plus de 4 ans il y a | 3 téléchargements |

0.0 / 5

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3D Rotation about Shifted Axis
Computes/applies rotation about arbitrary 3D line.

presque 5 ans il y a | 1 téléchargement |

5.0 / 5

A soumis


Analyze N-dimensional Convex Polyhedra
Find vertex or (in)equality forms of convex polyhedra in R^n (for n not super large). Also, compute their intersections and unio...

presque 5 ans il y a | 4 téléchargements |

5.0 / 5
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whosGPU
Provides WHOS-like output for gpuArray variables in the current workspace.

presque 5 ans il y a | 1 téléchargement |

0.0 / 5

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Extract linearly independent subset of matrix columns
Loop-free code routine to find a maximal subset of linearly independent columns in a matrix

plus de 5 ans il y a | 5 téléchargements |

5.0 / 5

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ndgridVecs
A more efficient substitute for ndgrid meant to help capitalize on implicit expansion.

plus de 5 ans il y a | 1 téléchargement |

0.0 / 5

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Structure fields to variables
Code writing tool for importing/exporting workspace variables to or from a struct.

plus de 6 ans il y a | 4 téléchargements |

4.8 / 5

A soumis


Separable Block-wise Operations
Efficiently performs separable operations (e.g., sum, mean,prod, min, max,...) on array sub-blocks

presque 7 ans il y a | 5 téléchargements |

5.0 / 5

A soumis


Quadratic minimization with norm constraint
Minimizes convex or non-convex quadratics subject to (in)equality constraint on norm(x)

plus de 8 ans il y a | 1 téléchargement |

4.5 / 5

A soumis


MAT2TILES: divide array into equal-sized sub-arrays
Splits an array of any dimension into cell array of equal sized chunks.

plus de 8 ans il y a | 6 téléchargements |

4.5 / 5

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