tudor dima

Last seen: 6 mesi fa | Attivo dal 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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Domanda

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...

oltre 7 anni fa | 1 risposta | 0

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risposta

Risposto
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

oltre 9 anni fa | 0

Risposto
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...

oltre 11 anni fa | 0

Risposto
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); ...

oltre 11 anni fa | 0

| accettato

Risolto

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...

oltre 12 anni fa

Inviato

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

oltre 12 anni fa | 2 download |

5.0 / 5

Risolto

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...

quasi 13 anni fa

Risolto

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 ...

quasi 13 anni fa

Risolto

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

quasi 13 anni fa

Risolto

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 ...

quasi 13 anni fa

Risolto

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...

quasi 13 anni fa

Risolto

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...

quasi 13 anni fa

Risolto

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

quasi 13 anni fa

Risolto

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

quasi 13 anni fa

Risolto

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

quasi 13 anni fa

Inviato

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

circa 13 anni fa | 3 download |

5.0 / 5

Inviato

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

oltre 13 anni fa | 13 download |

5.0 / 5

Inviato

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

oltre 13 anni fa | 1 download |

4.5 / 5

Risposto
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...

oltre 13 anni fa | 0

Inviato

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.

circa 14 anni fa | 1 download |

5.0 / 5

Inviato

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

oltre 14 anni fa | 2 download |

5.0 / 5

Inviato

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

circa 16 anni fa | 1 download |

0.0 / 5