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Super-fast Kuwahara image filter (for n-dimensional real or complex data)
Edge preserving filter, fast Fourier-based implementation.
oltre 10 anni fa | 307 download |
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soapSnake - understanding complex functions
Didactic tool to understand complex functions over the real domain.
oltre 10 anni fa | 249 download |
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Quantitative Susceptibility Mapping for MRI part 1
Superfast Quantitative Susceptibility Mapping from MRI phase data.
oltre 10 anni fa | 1419 download |
Risolto
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...
oltre 10 anni fa
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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...
oltre 10 anni fa
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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]; and ...
oltre 10 anni fa
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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...
oltre 10 anni fa
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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 ...
oltre 10 anni fa
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Pizza!
Given a circular pizza with radius _z_ and thickness _a_, return the pizza's volume. [ _z_ is first input argument.] Non-scor...
quasi 11 anni fa
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radius of a spherical planet
you just measured its surface area, that is the input.
quasi 11 anni fa
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Weighted average
Given two lists of numbers, determine the weighted average. Example [1 2 3] and [10 15 20] should result in 33.333...
quasi 11 anni fa
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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.
quasi 11 anni fa
Risolto
Compute circular convolution
In signal processing, we usually encounter the circular convolution case. Compute it here using the two input sequences (denoted...
quasi 11 anni fa
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FizzBuzz
<http://c2.com/cgi/wiki?FizzBuzzTest FizzBuzz Test> The "Fizz-Buzz test" is an interview question designed to help filter out...
quasi 11 anni fa
Inviato
Langton's Ant
2D Turing machine with simple set of rules but complex emergent behavior
circa 11 anni fa | 439 download |
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Complex 3D data viewer for MRI images/spectra
Scrollable 3D viewer for complex MR-data (intensity = magnitude, color = phase)
oltre 11 anni fa | 369 download |
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Quantitative Susceptibility Mapping for MRI part 2
Magnitude Weighted Quantitative Susceptibility Mapping.
oltre 11 anni fa | 652 download |
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Maximum Intensity Projection with color coding for depth
MIP-viewer, in which the color represents the depth of the voxel with the maximum intensity.
quasi 12 anni fa | 1088 download |
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Forward field-shift calculation for MRI
Superfast MRI field shift calculation based on a known susceptibility distribution.
circa 12 anni fa | 833 download |
Inviato
Fourier Decomposition Demo
Visualizes how an image can be decomposed (and reconstructed) in 2D sinusoidal waves.
oltre 13 anni fa | 1211 download |





