INSERM researcher - CREATIS, Lyon

http://www.biomecardio.com

Professional Interests: Cardiovascular biomechanics & imaging, Ultrasound imaging

Submitted

smoothn

SMOOTHN allows automatized and robust smoothing in arbitrary dimension w/wo missing values

oltre un anno ago | 53 downloads |

Submitted

Noise variance estimation

EVAR estimates the noise variance from 1-D to N-D data

oltre 2 anni ago | 8 downloads |

Submitted

Inpaint over missing data in 1-D, 2-D, 3-D,... ND arrays

Y = INPAINTN(X) computes the missing data in the N-D array X.

oltre 2 anni ago | 26 downloads |

Submitted

Vector plot

VPLOT plots (velocity) vectors as colored wedges (or other shapes)

circa 3 anni ago | 2 downloads |

Submitted

Resize N-D arrays and images

Y = RESIZE(X,newsize) resizes input array X using a discrete cosine transform.

oltre 5 anni ago | 2 downloads |

Submitted

Quick & easy smoothing

Z = SMOOTH1Q(Y) smoothes data Y using a DCT- or FFT-based spline smoothing method

circa 6 anni ago | 8 downloads |

Submitted

Robust smoothing for 1-D to N-D data (easy version of SMOOTHN)

EZSMOOTHN allows unsupervised robust smoothing and can deal with missing values

circa 6 anni ago | 8 downloads |

Solved

N-th digit of Pi

Give the N-th digits of Pi Input = 1 => Output = '1' Input = 1:10 => Output = '1415926535' Input = [11:15 25:35] => Out...

circa 7 anni ago

Solved

Factorize THIS, buddy

List the prime factors for the input number, in decreasing order. List each factor only once, even if the factorization includes...

circa 7 anni ago

Solved

Tell me the slope

Tell me the slope, given a vector with horizontal run first and vertical rise next. Example input: x = [10 2];

circa 7 anni ago

Solved

Back to basics 22 - Rotate a matrix

Covering some basic topics I haven't seen elsewhere on Cody. Rotate the input matrix 90 degrees counterclockwise (e.g. [1 2; ...

circa 7 anni ago

Solved

Back to basics 11 - Max Integer

Covering some basic topics I haven't seen elsewhere on Cody. Return the largest positive integer MATLAB can handle.

circa 7 anni ago

Solved

Distance walked 1D

Suppose you go from position 7 to 10 to 6 to 4. Then you have walked 9 units of distance, since 7 to 10 is 3 units, 10 to 6 is 4...

circa 7 anni ago

Solved

Find the sum of the elements in the "second" diagonal

Find the sum of the elements in the diagonal that starts at the top-right corner and ends at the bottom-left corner.

circa 7 anni ago

Solved

Too mean-spirited

Find the mean of each consecutive pair of numbers in the input row vector. For example, x=[1 2 3] ----> y = [1.5 2.5] x=[1...

circa 7 anni ago

Solved

Bottles of beer

Given an input number representing the number of bottles of beer on the wall, output how many are left if you take one down and ...

circa 7 anni ago

Solved

Duplicates

Write a function that accepts a cell array of strings and returns another cell array of strings *with only the duplicates* retai...

circa 7 anni ago

Solved

Find the two most distant points

Given a collection of points, return the indices of the rows that contain the two points most distant from one another. The inpu...

circa 7 anni ago

Solved

De-dupe

Remove all the redundant elements in a vector, but keep the first occurrence of each value in its original location. So if a =...

circa 7 anni ago

Solved

Remove all the consonants

Remove all the consonants in the given phrase. Example: Input s1 = 'Jack and Jill went up the hill'; Output s2 is 'a ...

circa 7 anni ago

Solved

Balanced number

Given a positive integer find whether it is a balanced number. For a balanced number the sum of first half of digits is equal to...

circa 7 anni ago

Solved

Elapsed Time

Given two date strings d1 and d2 of the form yyyy/mm/dd HH:MM:SS (assume hours HH is in 24 hour mode), determine how much time, ...

circa 7 anni ago

Solved

Find the alphabetic word product

If the input string s is a word like 'hello', then the output word product p is a number based on the correspondence a=1, b=2, ....

circa 7 anni ago

Solved

Find the longest sequence of 1's in a binary sequence.

Given a string such as s = '011110010000000100010111' find the length of the longest string of consecutive 1's. In this examp...

circa 7 anni ago

Submitted

Simpson's rule for numerical integration

The Simpson's rule uses parabolic arcs instead of the straight lines used in the trapezoidal rule

circa 7 anni ago | 38 downloads |

Solved

Pangrams!

A pangram, or holoalphabetic sentence, is a sentence using every letter of the alphabet at least once. Example: Input s ...

circa 7 anni ago

Solved

Pascal's Triangle

Given an integer n >= 0, generate the length n+1 row vector representing the n-th row of <http://en.wikipedia.org/wiki/Pascals_t...

circa 7 anni ago

Solved

Return the largest number that is adjacent to a zero

This example comes from Steve Eddins' blog: <http://blogs.mathworks.com/steve/2009/05/27/learning-lessons-from-a-one-liner/ Lear...

circa 7 anni ago

Solved

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]

circa 7 anni ago

Solved

Nearest Numbers

Given a row vector of numbers, find the indices of the two nearest numbers. Examples: [index1 index2] = nearestNumbers([2 5 3...

circa 7 anni ago