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Question
how to use octave on hackerrank website?
hi there, now I am trying to use octave to do the hackerrank test, but everytime I click on the 'Run code' button, it always sa...
mer än 5 år ago | 0 answers | 0
0
answersQuestion
How to know the p-value for each coefficient in the regress function?
Hi there, I'm trying using function 'regress' to deal with 4-variant linear model fit, as far as I know, the regress function ca...
mer än 7 år ago | 0 answers | 0
0
answersQuestion
Is 'inputsinglescan' a single sample of the sample rate?
Hi there, i've some doubt about the inputsinglescan in the DAQ toolbox, for example, if the sample rate of the NI device object ...
ungefär 8 år ago | 0 answers | 0
0
answersQuestion
Multi selection about listdlg
Hi there, when I use 'listdlg' to do the multi-selection, the only 2 ways I've found is either by push the 'select all' button, ...
mer än 8 år ago | 0 answers | 0
0
answersabout saving figure while doing other things
Hi there, I've replaced the saveas function with print function, and used *'figure(handle) and print(handle)'* instead of *'hand...
nästan 9 år ago | 0
| accepted
Question
about saving figure while doing other things
Hi there, I used ' *saveas(gcf,'pic_name')*' to save my matlab figures, when running my code, I watched movies on computer, to m...
nästan 9 år ago | 1 answer | 0
1
answerHow to save current figure as a picture such as png or bmp?
And this is the distorted picture I've saved <</matlabcentral/answers/uploaded_files/64550/0828_m1_PR.bmp>>
nästan 9 år ago | 0
Question
How to save current figure as a picture such as png or bmp?
Hi there, I've used the 'print' and 'saveas' function to save my current figure as a picture, but I found the picture I've saved...
nästan 9 år ago | 2 answers | 0
2
answersQuestion
How to plot a picture in squared sized using imagesc?
<</matlabcentral/answers/uploaded_files/59908/1.bmp>> Hi there, i'm using imagesc to plot a colormap, in which the x/y data a...
ungefär 9 år ago | 1 answer | 0
1
answerQuestion
How to draw the audio track from a video which contains audio?
Hi there, I want to draw the audio track and analyze it from a video which has audio, but it seems that the "videoreader" cannot...
ungefär 9 år ago | 1 answer | 0
1
answerQuestion
How to test the difference between 2 groups of 2D matrix?
Hi there, I have 2 groups of 2D matrix, which stand for two groups of points in 2D coordinate,i.e. group1:[x1,y1],[x2,y2],[...
mer än 9 år ago | 2 answers | 0
2
answersQuestion
How to use imellipse for GUI?
Hi there,I'd like to extract a ellipse-like roi area, but the "imellipse" I noticed cannot include the theta angle, so I wonder ...
mer än 9 år ago | 0 answers | 0
0
answersQuestion
Fast radial symmetry transform to distinguish the pupil
Hi there, i've read the paper about fast radial symmetry transform(Loy and Zelinsky) but don't understand well, i wonder if anyb...
mer än 9 år ago | 1 answer | 0
1
answerQuestion
How to fit an ellipse based on marginal data with some noisy data?
Hi there, I want to fit an ellipse with some marginal data sets, but there are some noisy data that can have a great influence o...
ungefär 10 år ago | 0 answers | 0
0
answersQuestion
How to divide a matrix and find the index?
Hi there, I have a matrix such as a = ['hello' 'hi' 'bye';1 3 5], i want to use the 2nd column to categorize the matrix, but wh...
mer än 10 år ago | 1 answer | 0
