Aussie living in the US. Engineering with MATLAB.

Some Interests:

-3D Volume Processing (CT, mri)

-Finite Element Analysis (human body simulation)

-Geometry Analysis (human body morphomics)

Professional Interests: Image processing, Finite Element Analysis, Human Body Biomechanics

Answered

Finding the indices of the elements of one array in another

There are a few options to get the indices you are looking for. The following output indices (idx) preserve the order in A of th...

Finding the indices of the elements of one array in another

There are a few options to get the indices you are looking for. The following output indices (idx) preserve the order in A of th...

más de 1 año ago | 14

| accepted

Submitted

stlwrite - write ASCII or Binary STL files

Export a variety of inputs (patch, surface) to an STL triangular mesh

casi 2 años ago | 165 downloads |

Answered

ftlim multiple regression with interaction term

It's a few years late but I think I've discovered the bug that may have been your problem (or at least generates a similar error...

ftlim multiple regression with interaction term

It's a few years late but I think I've discovered the bug that may have been your problem (or at least generates a similar error...

casi 2 años ago | 0

Solved

Find the nearest prime number

Happy 5th birthday, Cody! Since 5 is a prime number, let's have some fun looking for other prime numbers. Given a positive in...

más de 2 años ago

Solved

I Plead the Fifth

Write a function to provide a yes or no answer to the input string. However, it must plead the 5th amendment (return an empty st...

más de 2 años ago

Solved

Spot the First Occurrence of 5

This problem series invites you to solve two simple problems related to the integer NUMBER FIVE, in order to celebrate <https://...

más de 2 años ago

Solved

5 Prime Numbers

Your function will be given lower and upper integer bounds. Your task is to return a vector containing the first five prime numb...

más de 2 años ago

Solved

Tick. Tock. Tick. Tock. Tick. Tock. Tick. Tock. Tick. Tock.

Submit your answer to this problem a multiple of 5 seconds after the hour. Your answer is irrelevant; the only thing that matte...

más de 2 años ago

Solved

Is it really a 5?

A number containing at least one five will be passed to your function, which must return true or false depending upon whether th...

más de 2 años ago

Solved

How to subtract?

* Imagine you need to subtract a few numbers using MATLAB. * You will not be using eval for this task. * Given two ASCII strin...

más de 2 años ago

Solved

When Was That Goal Scored?

We want to find out when the goals were scored in a particular soccer game. For each game, we are given a "Goal Event Data" XML ...

alrededor de 3 años ago

Solved

Circle area using pi

Given a circle's radius, compute the circle's area. Use the built-in mathematical constant pi.

más de 3 años ago

Answered

FaceAlpha of bar3 plot smaller than 1 ruins rest of the plot

Hi Sven, We don't have your data (and we don't even know which of your variables are matrices, which are vectors etc.), so we...

FaceAlpha of bar3 plot smaller than 1 ruins rest of the plot

Hi Sven, We don't have your data (and we don't even know which of your variables are matrices, which are vectors etc.), so we...

más de 3 años ago | 0

Answered

how to make cropping for image ?

Hi Eliz, try this: % Read your original image Img1 = imread('http://www.mathworks.com/matlabcentral/answers/uploaded_fil...

how to make cropping for image ?

Hi Eliz, try this: % Read your original image Img1 = imread('http://www.mathworks.com/matlabcentral/answers/uploaded_fil...

casi 4 años ago | 1

Answered

how to compare cell arrays of different lengths?

We can start with your input a = int64(1:3)'; out = num2cell(a); b = int64(1:4)'; out2 =num2cell(b); We will pr...

how to compare cell arrays of different lengths?

We can start with your input a = int64(1:3)'; out = num2cell(a); b = int64(1:4)'; out2 =num2cell(b); We will pr...

casi 4 años ago | 1

| accepted

Answered

how to save all value of centoid of many object from one image ?

The centroid is not a scalar value. It has two components (X coordinate, Y coordinate), so you cannot assign it to a scalar vari...

how to save all value of centoid of many object from one image ?

The centroid is not a scalar value. It has two components (X coordinate, Y coordinate), so you cannot assign it to a scalar vari...

casi 4 años ago | 0

Submitted

inpolyhedron - are points inside a triangulated volume?

Test if 3d points are inside a mesh. Or, voxelise a mask from a surface. Mesh can be non-convex too!

más de 4 años ago | 35 downloads |

Question

Indexing via 3d array changed behaviour 2015a -> 2015b?

Hi all, just got 2015b, here's a strange one where indexing via a multidimensional array has a differently shaped output to prev...

más de 4 años ago | 1 answer | 2

Submitted

upsert(conn,tableName,fieldNames,keyFields,data, varargin)

If a data row already exists, UPDATE that row! If it doesn't exist, INSERT that row!

más de 4 años ago | 4 downloads |

Answered

Convert image into Patches of size 64*64 and get each patch

Hi Tahir, try this: I = imread('rice.png'); imSz = size(I); patchSz = [64 64]; xIdxs = [1:patchSz(2):imSz(2) imSz(...

Convert image into Patches of size 64*64 and get each patch

Hi Tahir, try this: I = imread('rice.png'); imSz = size(I); patchSz = [64 64]; xIdxs = [1:patchSz(2):imSz(2) imSz(...

casi 5 años ago | 1

| accepted

Submitted

mpoly2mask - convert multiple polygons to a mask

Converts an object with multiple boundary contours to a logical mask

casi 5 años ago | 7 downloads |

Answered

Overlapping region of a single ROI is excluded by the mask

Hi Alessandro, When you say that you _"want to draw a closed ring shape with a single line"_, we might step-by-step reinterpr...

Overlapping region of a single ROI is excluded by the mask

Hi Alessandro, When you say that you _"want to draw a closed ring shape with a single line"_, we might step-by-step reinterpr...

casi 5 años ago | 0

Answered

Find strings that contain multiple substrings at the same time

Hi Sven, Here's how I would do it. It uses a call to *regexp* (you could also use *strsplit*) and one *cellfun*. The good thi...

Find strings that contain multiple substrings at the same time

Hi Sven, Here's how I would do it. It uses a call to *regexp* (you could also use *strsplit*) and one *cellfun*. The good thi...

casi 5 años ago | 0

Answered

How can I replace a loop with arrayfun - problems with strrep

Hi Sven (congrats on the name), Here's a pretty direct way to do what you're trying to do. It uses regexp once and cellfun on...

How can I replace a loop with arrayfun - problems with strrep

Hi Sven (congrats on the name), Here's a pretty direct way to do what you're trying to do. It uses regexp once and cellfun on...

casi 5 años ago | 0

| accepted

Question

Fit to just half a parabola

Hi there, I have some simple XY data, and I can fit a quadratic to it as follows: X = [25.4 30.48 35.56 40.64 45.72 5...

casi 5 años ago | 0 answers | 0

Submitted

deploypcode(source_dir, target_dir, varargin)

DEPLOYPCODE recursively searches a directory for .m files, creating encrypted .p files with .m help

alrededor de 5 años ago | 5 downloads |

Answered

how can i remove object bigger than x pixel

Hi Lukasz, Here's an example that removes all objects greater than 1000 pixels in area. You probably have your own *BW* image...

how can i remove object bigger than x pixel

Hi Lukasz, Here's an example that removes all objects greater than 1000 pixels in area. You probably have your own *BW* image...

alrededor de 5 años ago | 1

| accepted

Question

getframe difference in 2014b.... bug?

The following code run in 2014a and 2014b produces remarkably different results. I think it's a bug. figure('Position',[100...

alrededor de 5 años ago | 1 answer | 1

Submitted

octree - partitioning 3D points into spatial subvolumes

OcTree recursively splits a large set of points into smaller subvolumes. A QuadTree but in 3D.

más de 5 años ago | 21 downloads |

Submitted

splitFV - split a mesh

Splits a 2D or 3D mesh defined by faces and vertices into separately connected mesh pieces.

más de 5 años ago | 5 downloads |