Matt J
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.
統計
Top ten contributors whose answers received the most acceptances in 2024
Awarded to Matt J on 02 Jan 2025
Top ten contributors whose answers received the most acceptances in 2023
Awarded to Matt J on 01 Jan 2024
Be the first to solve a problem
Awarded to Matt J on 27 Oct 2024
Create a problem
Awarded to Matt J on 27 Oct 2024
Your submission is selected as "Pick of The Week"
Awarded to Matt J on 08 Oct 2021
Your submissions were downloaded 250 or more times in a month
Awarded to Matt J on 01 Nov 2019
Solve a community group
Awarded to Matt J on 27 Oct 2024
Comment on a problem or solution
Awarded to Matt J on 27 Oct 2024
Like a problem or solution
Awarded to Matt J on 25 Oct 2024
Solve a problem with a best solution
Awarded to Matt J on 25 Oct 2024
Solve a problem for the first time
Awarded to Matt J on 25 Oct 2024
Top ten contributors whose answers received the most acceptances in 2022
Awarded to Matt J on 01 Jan 2023
Feeds
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N-dimensional sparse arrays
Creates an N-dimensional sparse array object, for arbitrary N.
約2ヶ月 前 | ダウンロード 18 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.
2ヶ月 前 | ダウンロード 3 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.
7ヶ月 前 | ダウンロード 7 件 |
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Array Concatenation with Implicit Expansion
Versions of cat(), horzcat(), and vertcat() that support implicit expansion
7ヶ月 前 | ダウンロード 2 件 |
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spatialgraph2D
Creates a graph object with 2D spatial locations associated with the nodes
10ヶ月 前 | ダウンロード 3 件 |
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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.
11ヶ月 前 | ダウンロード 8 件 |
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Grids of tiled chart layouts
A tool for simplifying the creation of nested tiled layouts
12ヶ月 前 | ダウンロード 2 件 |
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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...
約1年 前 | ダウンロード 31 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.
約2年 前 | ダウンロード 4 件 |
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outputnames
Get a list of the output argument names of the currently executing function.
2年以上 前 | ダウンロード 1 件 |
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Absolute Orientation - Horn's method
Solves weighted absolute orientation problem using Horn's quaternion-based method.
3年弱 前 | ダウンロード 16 件 |
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Convert linear functions to matrix form
Obtaining the matrix representing a given linear function
3年弱 前 | ダウンロード 4 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....
3年弱 前 | ダウンロード 3 件 |
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PROB2MATRICES: A selective version of prob2struct
Obtains matrices for select parts of an optimization problem from problem-based description.
3年以上 前 | ダウンロード 3 件 |
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3D Rotation about Shifted Axis
Computes/applies rotation about arbitrary 3D line.
4年弱 前 | ダウンロード 15 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...
4年弱 前 | ダウンロード 16 件 |
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whosGPU
Provides WHOS-like output for gpuArray variables in the current workspace.
約4年 前 | ダウンロード 1 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
4年以上 前 | ダウンロード 15 件 |
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ndgridVecs
A more efficient substitute for ndgrid meant to help capitalize on implicit expansion.
5年弱 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.
約5年 前 | ダウンロード 3 件 |
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Structure fields to variables
Code writing tool for importing/exporting workspace variables to or from a struct.
5年以上 前 | ダウンロード 4 件 |
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Separable Block-wise Operations
Efficiently performs separable operations (e.g., sum, mean,prod, min, max,...) on array sub-blocks
6年弱 前 | ダウンロード 4 件 |
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Quadratic minimization with norm constraint
Minimizes convex or non-convex quadratics subject to (in)equality constraint on norm(x)
7年以上 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.
7年以上 前 | ダウンロード 4 件 |
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IMRESIZEN: resize an N-dimensional array
An N-dimensional analog of the imresize() function
7年以上 前 | ダウンロード 3 件 |
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Regular Control Point Interpolation Matrix with Boundary Conditions
Creates Toeplitz-like matrices representing interpolation operations with edge conditions.
9年弱 前 | ダウンロード 4 件 |
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Memory-efficient anonymous functions
Obtain anonymous function clean of non-essential workspace variables
9年以上 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.
13年以上 前 | ダウンロード 3 件 |
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