David Legland

Last seen: 5 días ago

INRA, France

49 total contributions since 2010

Research engineer in computer sciences, more precisely image processing and applied statistics.

Interested in image analysis, geometrical modelling, image registration problems, estimation in discrete images, and polyhedral reconstruction.

web page:
http://www.pfl-cepia.inra.fr/ (in french)
See also:
http://github.com/mattools/matGeom
http://github.com/mattools/matImage

Professional Interests: image analysis, applied statistics, geometric computing, registration

Contact

David Legland's Badges

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Submitted

ImageM
Interactive GUI for Image Processing, Analysis and Vizualisation, similar to ImageJ

6 días ago | 23 downloads |

Submitted

ImageClass
An Image class for that encapsulates a multidimensional data array together with meta-data and facilitate image processing and v...

6 días ago | 6 downloads |

Submitted

imMinkowski
Measure of geometric parameters in 2D or 3D images (surface area, perimeter, Euler Number...)

alrededor de 2 meses ago | 16 downloads |

Submitted

MatStats
Management of data tables, similar to dataframe in R, with enhanced plotting facilities.

2 meses ago | 32 downloads |

Submitted

Matlab Code Templates
A collection of functions for quickly generating pre-edited matlab files for specific use cases.

2 meses ago | 4 downloads |

Answered
Masking data of 4D images
Hi Gina, I suppose that you want to repeat the binary mask along the missing dimension of your 4D data, right? One possibility...

más de 1 año ago | 0

Submitted

geom3d
Geometric computing library for 3D shapes: meshes, points, lines, planes...

más de 1 año ago | 131 downloads |

Submitted

geom2d
Geometry library for matlab. Performs geometric computations on points, lines, circles, polygons...

más de 1 año ago | 63 downloads |

Submitted

image ellipsoid 3D
Equivalent ellipsoid from 3D image

más de 1 año ago | 4 downloads |

Submitted

Slicer
GUI for exploration of 3D images (stacks)

casi 2 años ago | 19 downloads |

Submitted

Geodesic distances and geodesic diameters within 2D/3D images
Propagates geodesic distances in binary or label images, and computes geodesic diameter

alrededor de 3 años ago | 1 download |

Submitted

Region Adjacency Graph (RAG)
Computes the graph of adjacent regions in a labeled image

más de 3 años ago | 11 downloads |

Submitted

munit
Unit tests with MATLAB.

más de 4 años ago | 1 download |

Answered
how to perform ANOVA on a matrix
Hi, If you want to test whether two column have same mean or not, you can check the ttest or ttest2 functions. [h12, p12...

más de 5 años ago | 0

Answered
how to overlay multiple images into one single image
Hi, do you mean you want all images displayed at once? One way of doing is to use the montage function. This will create ...

más de 5 años ago | 0

Solved

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. Example...

más de 5 años ago

Solved

Find all elements less than 0 or greater than 10 and replace them with NaN
Given an input vector x, find all elements of x less than 0 or greater than 10 and replace them with NaN. Example: Input ...

más de 5 años ago

Solved

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...

más de 5 años ago

Solved

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...

más de 5 años ago

Solved

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.

más de 5 años ago

Solved

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 ...

más de 5 años ago

Solved

Add two numbers
Given a and b, return the sum a+b in c.

más de 5 años ago

Solved

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 ...

más de 5 años ago

Solved

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...

más de 5 años ago

Solved

Times 2 - START HERE
Try out this test problem first. Given the variable x as your input, multiply it by two and put the result in y. Examples:...

más de 5 años ago

Solved

Determine if input is odd
Given the input n, return true if n is odd or false if n is even.

más de 5 años ago

Answered
How can I iterate through a list of files using dlmread()?
Hi, The problem comes from you ask Matlab to open the file called 'file1', not the file whose name is stored in the variable ...

más de 5 años ago | 1

| accepted

Solved

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

alrededor de 6 años ago

Solved

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...

alrededor de 6 años ago

Submitted

Feret diameter and oriented box
Compute Feret diameters and oriented bounding box from label image

más de 6 años ago | 3 downloads |