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# zhehao.nkd

Last seen: 2 giorni fa Attivo dal 2021

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Domanda

How to horizontally merge cells of strings/chars for each row without writing a for-loop?
I have some m*n cells of char arrays, and the figure serves as an example for that. Is it possible to horizontally merge char ar...

16 giorni fa | 1 risposta | 0

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Domanda

How to detect line segments oriented at certain angle?
I have some similarity matrixes which could be regarded as square figures(if necessary). I would like to know how can I extract ...

21 giorni fa | 0 risposte | 0

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Domanda

How to merge very close bins in histogram/hiscounts
I have such a histogram ( saved as the *.mat file and attached), and I would like to "shapren" it by merging counts from very cl...

21 giorni fa | 2 risposte | 0

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How to combine two arrays
Try reshape([a;b],1,[])

2 mesi fa | 0

Domanda

How to use imtile, montage or any other methods to concatenate images without affecting the resolution?
I would like to concatenate several figures, each with a different size, for example: 1010x25056x3 uint8 1515x24360x3 uint8 202...

2 mesi fa | 1 risposta | 0

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How can I degug inside a parfor loop?
For those who are seeking for the solution, there is another possible option by using parfor and try-catch: parfor k = 1: len ...

4 mesi fa | 0

Domanda

How to eliminate the elements in an array from another array when there are repeated elements in both arrays?
For example, A = [ 1,2,2,2,3,4]; B = [1,2,2,3]; What I expect is A eliminate elements from B ( 2 with exact the same number o...

5 mesi fa | 1 risposta | 0

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How to split binary cells and convert them to dec?
C{1} = {'0100101000101000'}; C{2} = {'0100101000101000'}; C{3} = {'0100101000101000'}; if C is your original cell, then: cel...

11 mesi fa | 0

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How to fix the mapping between colors and values?
I found out the solution by using caxis manual caxis([0,3]); But the prerequisite is that the values should be linearlly dis...

11 mesi fa | 0

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Domanda

How to fix the mapping between colors and values?
I have a few matrices containing different integers, and I know all the possible intergers which can be found within these matr...

11 mesi fa | 2 risposte | 0

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Domanda

How to terminate drawline() with a buttonPushedCallback?
I would like to repeat the drawline command for selecting multiple ROIs in a figure axes, and I hope to stop the while-loop afte...

oltre un anno fa | 1 risposta | 0

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Domanda

Why readtable() function cannot read an xlsx file properly?
I have an xlsx file with multiple sheets, and each sheet have 558 rows of data. To read data from a single sheet (e.g. the thir...

oltre un anno fa | 1 risposta | 0

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Domanda

How to draw a high-contrast spectrogram?
Some software for sound analysis can draw spectrograms with higher contrast (backgrounds are almost zero). I was wondering what ...

oltre un anno fa | 1 risposta | 1

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Domanda

How can I force the time-axis unit of spectrogram to be 'second(s)' ?
When I use the spectrogram function (https://www.mathworks.com/help/signal/ref/spectrogram.html) , I find that depends on the ti...

oltre un anno fa | 1 risposta | 0

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Domanda

Trouble with parfor due to the way of indexing a cell
I tried to write the constructor for the Class Analysis I defined. One of its property e is a cell and each element of the cell ...

oltre un anno fa | 0 risposte | 0

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Domanda

How to design a Class to apply operations for a collection of data?
For example, I have two collections of data, audio stimuli and neurons' response to these audios. What I need is to (1) calculat...

oltre un anno fa | 1 risposta | 0

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Domanda

Is it possible to write methods that iteratively process each element of an objectarray without writing for-loops each time?
If I have such an objectarray: classdef ObjectArray properties Value end methods function obj = Objec...

oltre un anno fa | 1 risposta | 0

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