tudor dima

Last seen: 6 jours il y a | Actif depuis 2009

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Professional Interests: RF system, discrete and IC design and simulation, Medical Image Analysis, Finite Difference methods for PDE

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dynamic subindices <-> linear indices conversion, data crop /trim
Is there a way to dynamically crop N-dimensional data into an N-1 set? I have no knowledge of N before runtime, nor of the dime...

presque 7 ans il y a | 1 réponse | 0

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How do I use chunks from strsplit in Matlab to save along with my data in a text file?
% try this >> prefix = regexprep(filename,'\.','\t') prefix = p01 male cond 1 loud txt

environ 9 ans il y a | 0

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Thresholding in Color Image
If I correctly understood your problem -- you should convert your image to HSV and then obtain your selection by thresholding t...

environ 11 ans il y a | 0

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how can i compare two images which are almost the same
You could try >> i3 = xor(i1, i2); >> imagesc(i3): % and for some relative measure >> d = sum(i3(:)) / numel(i3); ...

environ 11 ans il y a | 0

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Find the nearest integer
Given a vector of integers and a real number find the closest integer. EX: >> a = [2 4 5 6 8 10]; >> b = 4.6; >> nea...

environ 12 ans il y a

A soumis

Image segmentation - multiscale energy-based level sets
Segmentation using active contour without edges and multi-scale acceleration. GUI included

environ 12 ans il y a | 3 téléchargements |

A résolu

Determine whether a vector is monotonically increasing
Return true if the elements of the input vector increase monotonically (i.e. each element is larger than the previous). Return f...

plus de 12 ans il y a

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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 ...

plus de 12 ans il y a

A résolu

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

plus de 12 ans il y a

A résolu

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 ...

plus de 12 ans il y a

A résolu

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...

plus de 12 ans il y a

A résolu

How to find the position of an element in a vector without using the find function
Write a function posX=findPosition(x,y) where x is a vector and y is the number that you are searching for. Examples: fin...

plus de 12 ans il y a

A résolu

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

plus de 12 ans il y a

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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...

plus de 12 ans il y a

A résolu

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

plus de 12 ans il y a

A soumis

input impedance converter : S11, Z, Y (1 complex value)
reflection coef. converter: S11 -impedance -admittance -Return Loss -VSWR; graphical & text input

plus de 12 ans il y a | 2 téléchargements |

A soumis

S-parameter toolbox (+ Z, Y, H, G, ABCD, T)
Convert between N-port representations of RF circuits. Read / Write industry-standard files.

plus de 12 ans il y a | 28 téléchargements |

A soumis

bmorph - binary morphological transforms
Fast binary erosion and dilation, with even faster iterative calls.

presque 13 ans il y a | 1 téléchargement |

Réponse apportée
2d to 3d
You might want to visualize your 2D sequence in 3D, then decide. Trapezoidal rule is the fastest to write and run. In case you...

presque 13 ans il y a | 0

A soumis

2D histogram - 'exact' and 'fast' binning, 'crop' and 'stretch' grid adjustment
2D histogram of data pairs [x,y]; 'fast'/'exact' binning; 'stretch'/'crop' grid mode.

plus de 13 ans il y a | 2 téléchargements |

A soumis

HTML Indexer
automated multi-language html index, index for print, batch image scaling

plus de 13 ans il y a | 2 téléchargements |

A soumis

HotPlot, view a 2D variable as hue over 2D data
pseudo-3D plot : superimpose a 2D variable or a subset as hue over 2D data used as gray intensity

plus de 15 ans il y a | 2 téléchargements |

tudor dima

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