Jonathan Sullivan

MIT Lincoln Laboratory

2011 年からアクティブ

Followers: 0 Following: 0

連絡

統計

All

バッジを表示

Feeds

回答済み
Best method for identifying the color
Think of the color of a pixel being a vector in a 3 dimensional space. What you want to do is find the angle of the color vector...

6年以上前 | 0

回答済み
table for string
You'll need to make you table a cell array. Try this: a = 12345; b = num2str(a); Table{1} = b; % Notice the curly brackets...

約9年前 | 1

| 採用済み

質問

Retaining Minor Grid Status Upon Loading a Saved Figure
I seem to be running into an issue that I can't seem to solve. I can't seem to save the state of the minor grid lines. I'll make...

10年以上前 | 0 件の回答 | 0

0

回答

回答済み
how to put heading for columns of matrix?
If you have MATLAB 2013b, I would look into using tables doc table

10年以上前 | 1

回答済み
Weighted markers for scatter plot
help scatter

10年以上前 | 0

回答済み
please help with this function
help atan2 doc atan2

11年弱前 | 0

回答済み
Is there an easy way to find the radius of curvature of a series of points?
Yup. There are a few solutions on the file exchange. For 2D lines try this <http://www.mathworks.com/matlabcentral/fileexchan...

11年弱前 | 0

回答済み
Problem with a for loop
It's much easier than this. The function *mean* allows you to specify a dimension over which to operate. For you, you would ...

11年弱前 | 0

回答済み
How can I reshape a 3D matrix without changing the order of the data
Use the function *permute*. It switches the order of the dimensions. You would want something like: A = permute(A,[3 1 2...

11年弱前 | 2

| 採用済み

回答済み
Copy file from one network computer, to another
Not really. If you want to bypass your machine you'll need to execute the command on either the source or the destination machin...

11年弱前 | 0

回答済み
Boolean Variables in Matlab
No. MATLAB does not have any native bit sized data types. The best you are going to be able to do is to (without creating your o...

11年弱前 | 0

回答済み
How to open file array with fopen?
You just need to index into J properly. J looks to be a cell array so you need to use curly brackets. Try replacing your fope...

11年弱前 | 0

| 採用済み

回答済み
re-arrange matrix with for loop
reshape(permute(rgb,[2 1]),[],3)

11年弱前 | 0

回答済み
while statements - imposing two conditions
Sounds like either *L2normpercentold* or *Diffpart1* are not scalars. How you get around this depends on what type of behavior y...

11年弱前 | 0

回答済み
Directory not loading in the correct order
Just sort the list of file by date before doing anything with them. Example % Get the files in the directory wd='C:...

11年弱前 | 0

| 採用済み

回答済み
How to choose the value of db(Daubechies)?
doc wfilters

11年弱前 | 0

回答済み
Get location from GPS coordinates?
You will need to write a script that uses a geocoding service. <https://developers.google.com/maps/documentation/geocoding/ Goo...

11年弱前 | 0

| 採用済み

回答済み
How to copy one image to another (blank) pixel by pixel?
You should try this: Xc = imread('IM1.jpg'); blank = Xc; imshow(blank);

11年弱前 | 1

回答済み
Indexing negative and positive elements of a vector
help sign doc sign

11年弱前 | 1

| 採用済み

回答済み
Fitting Lorentzian curve to noisy data
You many want to try this: <http://www.mathworks.com/matlabcentral/fileexchange/33775-lorentzian-fit>

11年弱前 | 0

回答済み
How to find x,y matrix using for sintax
It's really simple if you use the functions *find* and *any*. See below: ind1 = find(any(x == 1,2),1); ind2 = find(any...

11年弱前 | 0

回答済み
Error in my code
Just do MAT(MAT == 0) = 6;

11年弱前 | 0

| 採用済み

回答済み
How can I randomly select a row from a matrix?
Try using *randi* Example randomRow = m(randi(size(m,1)),:);

11年弱前 | 2

回答済み
to find the missing date and time in the time series data?
# Convert the dates to a date number using *datenum*. # Take the difference using *diff*. # Find the outliers by comparing the...

11年弱前 | 1

回答済み
Pulling .mat files from multiple directories in one function
When you call load, you are not referencing them by their file name only (i.e. no directory). Try something like this: func...

11年弱前 | 0

| 採用済み

回答済み
Using regexp to capture parts of a filename
Your slash is the wrong way. Try: experimentName =regexp(str,'DD2CM(\d*)','match')

11年弱前 | 0

回答済み
Delete letters in a string variable
To detect which charectors are letters, you can use the function *isletter*. Then just simply delete the ones that are letters ...

11年弱前 | 2

| 採用済み

回答済み
If statement for a values in a string
The variable *h* does appear to be a string, but rather a vector of doubles. What you want to use to determine if a scalar is eq...

11年弱前 | 0

| 採用済み

回答済み
Load mat files located path into a function
Not sure if I understand your problem, but it sounds like you want the data in your mat file loaded as variables in the workspac...

11年弱前 | 0

回答済み
compare loops and matrix computation.
This has some good information on the topic: <http://www.mathworks.com/help/matlab/matlab_prog/vectorization.html>

11年弱前 | 0

| 採用済み

さらに読み込む