Anton Semechko
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Question
How to disable or delete cameratoolbar context menu
Hello Matlab community! Does anyone here know how to disable or delete the cameratoolbar context menu while maintaining the pro...
6 mois il y a | 2 réponses | 1
2
réponsesQuestion
Where is the search bar on the Matlab File Exchange website?
This is more of a recommendation to the MathWorks website developers rather than a quesiton. I don't use File Exchange (FEX) of...
environ un an il y a | 1 réponse | 0
1
réponseA soumis
Detect outliers in multivariate datasets
Compute robust estimates of mean and covariance, and flag potential multivariate outliers
presque 4 ans il y a | 6 téléchargements |
A soumis
IsoCut
Extract/visualize level set(s) of a scalar field defined at the vertices of a surface mesh
presque 4 ans il y a | 1 téléchargement |
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Particle tracking on a sphere
Fast particle tracking and ray-triangle intersection queries on triangular meshes of a unit sphere
presque 4 ans il y a | 1 téléchargement |
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Fast fuzzy c-means image segmentation
Segment N-dimensional grayscale images into c classes using efficient c-means or fuzzy c-means clustering algorithm
presque 4 ans il y a | 6 téléchargements |
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Exact histogram equalization and specification
Perform exact histogram specification or equalization of 2D grayscale images
presque 4 ans il y a | 3 téléchargements |
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DecimatePoly
Simplify a 2D closed contour/polygon to within user-defined boundary offset tolerance
presque 4 ans il y a | 2 téléchargements |
A soumis
Exact minimum bounding spheres and circles
Compute exact and approximate minimum bounding spheres/circles of 3D/2D point sets
presque 4 ans il y a | 6 téléchargements |
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Suite of functions to perform uniform sampling of a sphere
Toolbox for generating uniform sampling patterns and decompositions of a unit sphere
presque 4 ans il y a | 9 téléchargements |
A soumis
Rigid body parameters of closed surface meshes
Fast computation of exact rigid body parameters of closed triangular surface meshes using divergence theorem
presque 4 ans il y a | 3 téléchargements |
Question
none of the axes interactions are working in axes embedded in a UIFigure panel
Problem: The interactions of an axes object embeded in a UIFigure panel are not working. The interactions I am trying to add to ...
environ 4 ans il y a | 1 réponse | 0
0
réponsePCA on high dimensional data
A 13952736-by-104 data matrix (with observations along rows and variables along columns) will take up 13952736*104*8/2^30 =...
presque 7 ans il y a | 0
| A accepté
Fitting scattered data to multiple cosine functions
Below is an example where I use brute-force search to find an optimal set of sinusoid parameters that best fit an unorganized da...
presque 7 ans il y a | 2
| A accepté
imshow() not working
Use syntax: imshow(im,[]) when im has non-integer format. Or just do this: im = imread('/MATLAB Drive/My Project/ima...
presque 7 ans il y a | 3
| A accepté
distance of points to points calculation
Use <https://www.mathworks.com/help/stats/knnsearch.html#namevaluepairarguments 'knnsearch' function>. For example: [idxA,D_...
presque 7 ans il y a | 0
| A accepté
How is the number of bins chosen with the auto binning algorithm in histcounts?
'histcounts' first estimates width of the histogram bins using 'scottsrule': rawBinWidth = 3.5*std(data)/(numel(data)^(1/3...
presque 7 ans il y a | 1
| A accepté
Barycentric Coordinates of a spherical triangle
This can be done in four steps: 1) Compute linear transformation (T) that maps triangle A to its counterpart B on the sphere....
presque 7 ans il y a | 0
How do I use a .lut file (or the equivalent in MATLAB) to reference pixels in a grayscale image and assign them new values for pseudocoloring based on the LUT?
There is a Matlab function that maps gray values to RGB values using custom made look-up-tables. Its called 'ind2rgb': <https://...
presque 7 ans il y a | 0
| A accepté
Transformation of the complex plan: Conformal Mapping
Modified code ('conformal_map_demo') is attached below. In principle, this piece of code should should allow you to visualize an...
presque 7 ans il y a | 3
How to sum each column element of one matrix with all column elements of another matrix?
Do kron([a b;c d],[1;1]) + kron([1;1],[i j;k l]) Here is an example using symbolic expressions syms a b c d i j k l...
presque 7 ans il y a | 0
| A accepté
Generating sets of non repeating random numbers
Here is an example: S=reshape(randperm(40),[],4); All elements in S will be in the range [1 40] and unique. From this it...
presque 7 ans il y a | 1
3D plane plotting restricted by 3 points
Equation of a plane is determined uniquely by any 3 (noncollinear) points lying on the plane. Based on your question, it sounds ...
presque 7 ans il y a | 0
| A accepté
Could anyone help me with extracting similar features( to be used as corresponding points)in two images which need to be registered together?
Hey, Poupack, here is <https://drive.google.com/open?id=1SRXAVFkbHPfQ9jLjsFL-fkfWz2KrKJAO link> to a function ('pairwise_his...
presque 7 ans il y a | 0
| A accepté
How can I extract the slices of a 3D matrix in x-direction from a 3D matrix?
Suppose you have G, which is a Y-by-X-by-Z 3D array, then i-th xy slice: G_yx=G(:,:,i); % Y-by-X array i-th xz slice...
presque 7 ans il y a | 2
| A accepté
Multivariate nonlinear regression model fitting
If the function you are trying to fit is linear in terms of model parameters, you can estimate these parameters using linear lea...
presque 7 ans il y a | 1
| A accepté
How to export 3D spheres (3D plot) generated in Matlab to ANSYS or Abaqus. ?
The builtin 'ellipsoid' and 'sphere' functions produce bad quality meshes (in terms of element shapes and connectivity of the ve...
presque 7 ans il y a | 1
Is there a way to open music and play it?
Yeah, there is a way. Here is an example: % Get sample audio file from the web [y,Fs]=webread('http://www.worldnationala...
presque 7 ans il y a | 1
| A accepté
How do I compute the maxpool of a image? Let us say stride of 2,2 on a mxn matrix?
Here is an example: % Sample image im=imread('cameraman.tif'); % sample image % 4 pixels comprising non-overlappi...
presque 7 ans il y a | 0
How do I plot a plane that has points of different values?
Actually, based on the sample picture you provided, you have a total of 17x21 grid points, and total number of cells in the g...
presque 7 ans il y a | 2
| A accepté
