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Matt J


Last seen: Today 2009 年からアクティブ

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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  • Most Accepted 2021
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  • Personal Best Downloads Level 4
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  • 5-Star Galaxy Level 5
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  • Revival Level 4
  • 36 Month Streak
  • Thankful Level 5
  • Knowledgeable Level 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.

28日 前 | ダウンロード 6 件 |

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Object-oriented tools for fitting conics and quadrics
A tool set for fitting various conics and quadric surfaces, e.g., ellipses, cylinders, spheres, planes, cones, and lines.

約1ヶ月 前 | ダウンロード 52 件 |

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

約2ヶ月 前 | ダウンロード 1 件 |

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gaussfitn
Fit N-dimensional scattered points with Gaussian+constant

4ヶ月 前 | ダウンロード 14 件 |

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

5ヶ月 前 | ダウンロード 3 件 |

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

6ヶ月 前 | ダウンロード 29 件 |

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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.

7ヶ月 前 | ダウンロード 4 件 |

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

7ヶ月 前 | ダウンロード 5 件 |

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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....

8ヶ月 前 | ダウンロード 13 件 |

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

1年以上 前 | ダウンロード 1 件 |

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

1年以上 前 | ダウンロード 27 件 |

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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...

1年以上 前 | ダウンロード 39 件 |

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

1年以上 前 | ダウンロード 36 件 |

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

1年以上 前 | ダウンロード 3 件 |

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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

2年以上 前 | ダウンロード 36 件 |

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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.

2年以上 前 | ダウンロード 16 件 |

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

2年以上 前 | ダウンロード 1 件 |

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

3年弱 前 | ダウンロード 13 件 |

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

3年以上 前 | ダウンロード 20 件 |

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

3年以上 前 | ダウンロード 13 件 |

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

約5年 前 | ダウンロード 1 件 |

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

約5年 前 | ダウンロード 40 件 |

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IMRESIZEN: resize an N-dimensional array
An N-dimensional analog of the imresize() function

約5年 前 | ダウンロード 9 件 |

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Regular Control Point Interpolation Matrix with Boundary Conditions
Creates Toeplitz-like matrices representing interpolation operations with edge conditions.

6年以上 前 | ダウンロード 12 件 |

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Memory-efficient anonymous functions
Obtain anonymous function clean of non-essential workspace variables

約7年 前 | ダウンロード 1 件 |

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Zero-Based Indexable Arrays (OOP Exercise)
Creates arrays whose indexing starts from zero instead of one.

約11年 前 | ダウンロード 2 件 |

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Whos
Variant of whos(). Gives memory in Kbytes and displays array dimensions even for 4D+ arrays.

11年以上 前 | ダウンロード 2 件 |

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Matrix Products Expressed in Terms of Individual Operands
A class representing products of matrices, internally storing/manipulating them separately.

12年弱 前 | ダウンロード 4 件 |

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Overloading SIZE for Array-like User-Defined Objects
A tool for OOP overloading of the size() method, imitating I/O conventions of MATLAB's native SIZE.

12年弱 前 | ダウンロード 1 件 |

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Robust Sparse data types
Creates sparse array like MATLAB's built-in sparse type, but robust to certain bugs/errors.

約12年 前 | ダウンロード 1 件 |

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