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Universiteit Utrecht

Aktiv seit 2013

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Super-fast Kuwahara image filter (for n-dimensional real or complex data)
Edge preserving filter, fast Fourier-based implementation.

mehr als 9 Jahre vor | 1 Download |

0.0 / 5

Gesendet

soapSnake - understanding complex functions
Didactic tool to understand complex functions over the real domain.

mehr als 9 Jahre vor | 1 Download |

5.0 / 5

Gesendet

Quantitative Susceptibility Mapping for MRI part 1
Superfast Quantitative Susceptibility Mapping from MRI phase data.

mehr als 9 Jahre vor | 5 Downloads |

5.0 / 5

Gelöst

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...

fast 10 Jahre vor

Gelöst

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...

fast 10 Jahre vor

Gelöst

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 ...

fast 10 Jahre vor

Gelöst

Check if sorted
Check if sorted. Example: Input x = [1 2 0] Output y is 0

fast 10 Jahre vor

Gelöst

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...

fast 10 Jahre vor

Gelöst

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 ...

fast 10 Jahre vor

Gelöst

Pizza!
Given a circular pizza with radius _z_ and thickness _a_, return the pizza's volume. [ _z_ is first input argument.] Non-scor...

fast 10 Jahre vor

Gelöst

Is my wife right?
Regardless of input, output the string 'yes'.

fast 10 Jahre vor

Gelöst

radius of a spherical planet
you just measured its surface area, that is the input.

fast 10 Jahre vor

Gelöst

Weighted average
Given two lists of numbers, determine the weighted average. Example [1 2 3] and [10 15 20] should result in 33.333...

fast 10 Jahre vor

Gelöst

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.

fast 10 Jahre vor

Gelöst

Compute circular convolution
In signal processing, we usually encounter the circular convolution case. Compute it here using the two input sequences (denoted...

fast 10 Jahre vor

Gelöst

FizzBuzz
<http://c2.com/cgi/wiki?FizzBuzzTest FizzBuzz Test> The "Fizz-Buzz test" is an interview question designed to help filter out...

fast 10 Jahre vor

Gesendet

Bubblegum plot
Scatter plot with soap bubbels

etwa 10 Jahre vor | 1 Download |

4.0 / 5

Gesendet

Langton's Ant
2D Turing machine with simple set of rules but complex emergent behavior

mehr als 10 Jahre vor | 1 Download |

5.0 / 5

Gesendet

Complex 3D data viewer for MRI images/spectra
Scrollable 3D viewer for complex MR-data (intensity = magnitude, color = phase)

mehr als 10 Jahre vor | 1 Download |

0.0 / 5

Gesendet

Quantitative Susceptibility Mapping for MRI part 2
Magnitude Weighted Quantitative Susceptibility Mapping.

mehr als 10 Jahre vor | 1 Download |

0.0 / 5

Gesendet

Maximum Intensity Projection with color coding for depth
MIP-viewer, in which the color represents the depth of the voxel with the maximum intensity.

etwa 11 Jahre vor | 3 Downloads |

5.0 / 5

Gesendet

Forward field-shift calculation for MRI
Superfast MRI field shift calculation based on a known susceptibility distribution.

etwa 11 Jahre vor | 2 Downloads |

5.0 / 5

Gesendet

Fourier Decomposition Demo
Visualizes how an image can be decomposed (and reconstructed) in 2D sinusoidal waves.

mehr als 12 Jahre vor | 1 Download |

5.0 / 5