Jered Wells
Landauer Medical Physics
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Radiation physicist at Landauer Medical Physics specializing in medical image processing, radiation dosimetry, and medical image quality and metrology. Other specialties include noise/dose reduction, image segmentation, and algorithm development.
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Awarded to Jered Wells on 01 Nov 2019
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Awarded to Jered Wells on 09 Oct 2019
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Awarded to Jered Wells on 17 Oct 2016
Feeds
Submitted
lorentzfit(x,y,varargin)
LORENTZFIT fits a single- or multi-parameter Lorentzian function to data
bijna 4 jaar ago | 105 downloads |
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...
meer dan 6 jaar ago
Solved
Make a checkerboard matrix
Given an integer n, make an n-by-n matrix made up of alternating ones and zeros as shown below. The a(1,1) should be 1. Examp...
bijna 7 jaar ago
Solved
Find all elements less than 0 or greater than 10 and replace them with NaN
Given an input vector x, find all elements of x less than 0 or greater than 10 and replace them with NaN. Example: Input ...
bijna 7 jaar ago
Solved
Triangle Numbers
Triangle numbers are the sums of successive integers. So 6 is a triangle number because 6 = 1 + 2 + 3 which can be displa...
bijna 7 jaar ago
Solved
Column Removal
Remove the nth column from input matrix A and return the resulting matrix in output B. So if A = [1 2 3; 4 5 6]; and ...
bijna 7 jaar ago
Solved
Select every other element of a vector
Write a function which returns every other element of the vector passed in. That is, it returns the all odd-numbered elements, s...
bijna 7 jaar ago
Question
How to use neural network to perform image segmentation?
I have a clinical need to perform lung segmentation on AP and PA chest radiographs. Using conventional segmentation techniques (...
bijna 7 jaar ago | 1 answer | 0
1
answerSubmitted
nortonbeer(W,varargin)
NORTONBEER produces a one-dimensional Norton-Beer apodization filter
bijna 7 jaar ago | 2 downloads |
Question
Why does MATLAB resample display data for *some* large images and not others? Can this be turned off?
When displaying large images (i.e. images with dimension greater than the screen resolution) using IMSHOW, IMAGESC, and similar ...
meer dan 7 jaar ago | 1 answer | 0
1
answerSolved
Pizza!
Given a circular pizza with radius _z_ and thickness _a_, return the pizza's volume. [ _z_ is first input argument.] Non-scor...
meer dan 7 jaar ago
Solved
Determine if input is odd
Given the input n, return true if n is odd or false if n is even.
meer dan 7 jaar ago
Solved
Find the sum of all the numbers of the input vector
Find the sum of all the numbers of the input vector x. Examples: Input x = [1 2 3 5] Output y is 11 Input x ...
meer dan 7 jaar ago
Solved
Make the vector [1 2 3 4 5 6 7 8 9 10]
In MATLAB, you create a vector by enclosing the elements in square brackets like so: x = [1 2 3 4] Commas are optional, s...
meer dan 7 jaar ago
Solved
Times 2 - START HERE
Try out this test problem first. Given the variable x as your input, multiply it by two and put the result in y. Examples:...
meer dan 7 jaar ago
Submitted
Grayscale Canny Edge Detection
Performs Canny edge detection with grayscale magnitude and direction outputs
meer dan 8 jaar ago | 1 download |
Question
Can I run a "clear java" command but still keep a variable in the workspace?
Hi: I am trying to run "clear java" after temporarily modifying some files in the dynamic Java path. This also clears all var...
ongeveer 9 jaar ago | 2 answers | 0
2
answersQuestion
Use ImageJ to read DICOM header data
MATLAB's dicominfo function sometimes misreads DICOM header data. I'd like to automatically call ImageJ from the MATLAB command ...
meer dan 9 jaar ago | 1 answer | 0
1
answerSubmitted
dicomLUT
DICOMLUT applies an embedded lookup table to a DICOM image
ongeveer 10 jaar ago | 1 download |
Submitted
Center of Mass
CENTEROFMASS finds the center of mass of the N-dimensional input array
bijna 11 jaar ago | 1 download |
Submitted
Point cloud normal vector
NORMND computes the vector normal to points in an N-D point cloud
bijna 11 jaar ago | 3 downloads |
Submitted
Simpson's 1/3 and 3/8 rules
SIMPSON: Simpson's rule for quadratic and cubic numerical integration
ongeveer 12 jaar ago | 21 downloads |
Submitted
Stem and leaf plot
This is a simple utility for making stem and leaf plots output to the command window.
ongeveer 12 jaar ago | 8 downloads |
Submitted
R-square: The coefficient of determination
RSQUARE is a simple routine for computing R-square (coefficient of determination).
ongeveer 12 jaar ago | 20 downloads |
Submitted
OrthoView3D
MATLAB GUI for exploring 3D datasets through a sleek and simple interface (sample dataset included)
ongeveer 12 jaar ago | 2 downloads |
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