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Geoffrey Schivre


13 total contributions since 2018

Geoffrey Schivre's Badges

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Submitted


Hessian2Ddec
eigenvalues and eigenvectors of the Hessian of 2D matrix

6 mois ago | 2 downloads |

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Solved


Find the inverse permutation
Given a permutation vector perm (a vector of n elements containing all the elements from 1 to n in some order), return the permu...

7 mois ago

Submitted


Lowlights map
Correct image background using 3d visibility operators.

8 mois ago | 0 downloads |

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Submitted


Multiscale Retinex
Multiscale Retinex for image enhancement.

8 mois ago | 24 downloads |

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Answered
Memory efficient way to remove spurious edges of a skeleton?
Hello, Following your comment here : cleanSkel, I change my litle function to work on 3d images. I couldn't try it to your exa...

10 mois ago | 0

Submitted


cleanSkel
Remove branches in skeleton.

10 mois ago | 2 downloads |

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Submitted


SudokuSolver
Solve symetric and asymetric Sudoku.

environ un an ago | 0 downloads |

Question


How to choose data in nested struct array using popup menu while the number of field is different in each floor of the nested struct array ?
Hello, I have data organize in a nested struct array i.e : on the first floor of this struct I have different groups of data th...

environ un an ago | 0 answers | 0

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answers

Answered
Return a phrase based on a matrix entry
Hello, I'm not sure to understand well your question but if you want that matlab display your phrase if there is at least one...

environ un an ago | 1

Answered
How to find indices of a rectangular region inside big matrix? | Efficiently
Hello, I'm not sure if it's efficient enough but try : p = nchoosek([Row_start:Row_end,Col_start:Col_end],2); idx = uni...

environ un an ago | 1

Submitted


RobustDetrend
Use robustfit to detrend polynomial trend in data

environ un an ago | 3 downloads |

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Answered
How can I transform an image to match with a 2D array?
Hello, Here is how I would do it : I first start to binarize both images. To do so use the image segmenter app if you have i...

environ un an ago | 0

Question


What is call 'energy' in matlab SMOOTHDATA help ?
I try to figure out what is the energy of input data for the smoothdata function : 'When the window size for the smoothing metho...

plus d'un an ago | 0 answers | 0

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answers