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Image Processing and Computer Vision, Medical Physics
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Accept 2 answers given by other contributors
Awarded to Alexander Moody on 03 Oct 2023
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Awarded to Alexander Moody on 10 Aug 2023
Solve all the problems in Introduction to MATLAB problem group
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Feeds
Question
How do I get the brightest pixels from this image?
The image in question is above. I want to get the pixel values of the bright ring that lines the center of this uneven ring. ...
plus d'un an il y a | 2 réponses | 0
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réponsesA soumis
Moonshine IA Myocardial T1 Mapping
Full application for analyzing MOLLI images for quantifying T1 of the heart muscle.
plus d'un an il y a | 1 téléchargement |
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regionFilling
Accepts a seed point which is used to fill regions with similar statistical characteristics in a BW image.
plus d'un an il y a | 2 téléchargements |
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cameraImageAdjust
Adjusts non-uniform images with white background. Intended for use on full-tissue histological images.
plus d'un an il y a | 1 téléchargement |
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mask2roi
Works like the function "createMask," but in the opposite direction. Takes a mask and produces points that can be used to draw a...
plus d'un an il y a | 1 téléchargement |
Question
Error states that Deep Learning Toolbox is required even though license is purchased and toolbox is installed?
I have the same version and packages installed on two different computers. One computer runs the neural network code just fine. ...
plus d'un an il y a | 1 réponse | 0
1
réponseQuestion
Use 2D ROI slices to create 3D surface?
I have 15 MR image slices of my heart (left-ventricle) that I have contoured using drawfreehand. I would like to line them up as...
plus de 2 ans il y a | 1 réponse | 0
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réponseA résolu
Chess probability
The difference in the ratings between two players serves as a predictor of the outcome of a match (the <http://en.wikipedia.org/...
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Calculate Amount of Cake Frosting
Given two input variables r and h, which stand for the radius and height of a cake, calculate the surface area of the cake you n...
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Solve a System of Linear Equations
Example: If a system of linear equations in x₁ and x₂ is: 2x₁ + x₂ = 2 x₁ - 4 x₂ = 3 Then the coefficient matrix (A) is: 2 ...
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Sum all integers from 1 to 2^n
Given the number x, y must be the summation of all integers from 1 to 2^x. For instance if x=2 then y must be 1+2+3+4=10.
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Magic is simple (for beginners)
Determine for a magic square of order n, the magic sum m. For example m=15 for a magic square of order 3.
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Make a random, non-repeating vector.
This is a basic MATLAB operation. It is for instructional purposes. --- If you want to get a random permutation of integer...
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Roll the Dice!
*Description* Return two random integers between 1 and 6, inclusive, to simulate rolling 2 dice. *Example* [x1,x2] =...
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Number of 1s in a binary string
Find the number of 1s in the given binary string. Example. If the input string is '1100101', the output is 4. If the input stri...
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Return the first and last characters of a character array
Return the first and last character of a string, concatenated together. If there is only one character in the string, the functi...
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Create times-tables
At one time or another, we all had to memorize boring times tables. 5 times 5 is 25. 5 times 6 is 30. 12 times 12 is way more th...
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Getting the indices from a vector
This is a basic MATLAB operation. It is for instructional purposes. --- You may already know how to <http://www.mathworks....
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Determine whether a vector is monotonically increasing
Return true if the elements of the input vector increase monotonically (i.e. each element is larger than the previous). Return f...
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Check if number exists in vector
Return 1 if number _a_ exists in vector _b_ otherwise return 0. a = 3; b = [1,2,4]; Returns 0. a = 3; b = [1,...
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Swap the first and last columns
Flip the outermost columns of matrix A, so that the first column becomes the last and the last column becomes the first. All oth...
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Swap the input arguments
Write a two-input, two-output function that swaps its two input arguments. For example: [q,r] = swap(5,10) returns q = ...
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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]; ...
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Reverse the vector
Reverse the vector elements. Example: Input x = [1,2,3,4,5,6,7,8,9] Output y = [9,8,7,6,5,4,3,2,1]
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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...
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Length of the hypotenuse
Given short sides of lengths a and b, calculate the length c of the hypotenuse of the right-angled triangle. <<https://i.imgu...
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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...
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Generate a vector like 1,2,2,3,3,3,4,4,4,4
Generate a vector like 1,2,2,3,3,3,4,4,4,4 So if n = 3, then return [1 2 2 3 3 3] And if n = 5, then return [1 2 2 3 3 3 4...
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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...
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Finding Perfect Squares
Given a vector of numbers, return true if one of the numbers is a square of one of the numbers. Otherwise return false. Example...
plus de 2 ans il y a
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