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Kojiro Saito


MathWorks

249 total contributions since 2016

Application Engineer at The MathWorks (Japan).

Experience:
-Remote Sensing
-Image Processing
-GIS including WebGIS
-Parallel computing
-Distributed computing

Special interest:
-Parallel / distributed computing
-Enterprise solution (Web, database)
-GIS, mapping

DISCLAIMER: Any advice or opinions posted here are my own, and in no way reflect that of MathWorks.

NOTE: Please do not send me individual messages or questions, as I will not be able to respond to them. If you have technical questions about MATLAB, please use the various resources on MATLAB Central. If you have a valid license, you can also use Technical Support.

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Kojiro Saito's Badges

  • 24 Month Streak
  • Knowledgeable Level 4
  • Pro
  • Revival Level 2
  • First Answer

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Contributions in
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Answered
Matlab Download problems not enough space
It's related to this answer. After run matlab_R2019a_win64.exe and zip file is extracted as "_temp_matlab_R2019a_win64", you ca...

2 days ago | 0

Answered
MATLAB Parallel Server activation
It's because Parallel Server's license is worker based. By default, License Manager manages the number of Parallel Server's wor...

4 days ago | 0

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Answered
does the Matlab web app work over different local network?
>MATLABWebAppServer does not support connection over different networks? No, Web Apps Server does support connection even if c...

6 days ago | 0

Answered
library compiler don't see shared library option
You need to install MATLAB Compiler SDK to create C Shared Library. Though Excel Add-in is listed in Library Compiler, it is in...

7 days ago | 0

Answered
Using Matlab Image Labeler app to work with other image formats (NITF)
As this document says, The Image Labeler app supports all image file formats supported by imread. To add additional file format...

7 days ago | 1

Answered
Unable to start MJS workers
How about seting MATLAB_EXECUTABLE=/usr/local/MATLAB/R2017a/bin/glnxa64/matlab (not bin/matlab, but bin/glnxa64/matlab) in /...

12 days ago | 0

Answered
MATLAB gives error while running a good Python code: TypeError: 'float' object is not iterable
MATLAB needs to pass Python list and tuple data to your python class. The followings work fine. py.average.average(py.list({py...

12 days ago | 0

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Answered
How to colormap a scatter plot on a map?
You can control the color by specifying C value in scatterm or geoscatter. If you can share sample rainfall data, I can show a ...

13 days ago | 0

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Answered
pythonからMATLABにデータを送る方法
こちらのドキュメントが一番近い例だと思います。 2通り紹介します。 どちらも前提としてPython用MATLABエンジンを使用しますので、まず、こちらのドキュメントを参考に、Pythonでインストールを行います。 ここではWindowsの場合を紹...

18 days ago | 0

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Answered
Hints on Creating a demo for clients
With a trial license, MATLAB has the same functionalities as that of paid license. But if you compile your MATLAB codes with a t...

19 days ago | 0

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Answered
How can I click a push button programmatically in App Designer?
You can call the button pushed callback function programmatically, so if your callback looks like this, % Button pushed functi...

19 days ago | 0

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Answered
Manage sessions of web apps
There is no session manager in WebApps Server as of R2019a. You can find incoming connection and exit from Web App Server log fi...

20 days ago | 0

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Answered
Adding a new column to an existing csv file via Matlab.
You can do it easily with writetable. Here is an example. filename1 = 'existingData.csv'; % Read the CSV as a table t = read...

20 days ago | 0

Answered
hi, i cannot find the PDF documentation for app designer
Yes, PDF documentation is the same as that of GUIDE. "MATLAB App Buliding" contains both GUIDE and App Designer documentation. ...

20 days ago | 0

Answered
csvwrite 出力引数について
csvwrite(filename,data)というコマンド自体は問題ないと思われますが、出力引数が多いというエラーですので、 もしかして a = csvwrite(filename,data); のようにcsvwriteからのリターンを設定するよう...

28 days ago | 0

Answered
showing matlab plot on intellij (java)
It's because waitForFigures is needed for the figure to draw completely before it is destroyed. You can find the Java sample co...

29 days ago | 0

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Answered
LinuxにMATLABをインストールする際、「フォルダを作成できません」をエラーが出てしまう。
パーミッションの問題のようです。先にインストールディレクトリのパーミッションを作成して、一般ユーザー(./installを実行するユーザー)でも書き込みできるようにする方法1と、gksudoを使う方法2のどちらかで解決できると思います。 方法1 ...

1 month ago | 0

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Answered
.NET Assembly dll in C# with error "Not enough input arguments"
Since your TestAdd function requires three input arguments and your inputs in C# is one array, you need to put each input separa...

1 month ago | 0

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Answered
画像の合成に関して
imshowのオプションにXDataとYDataを付けて重ね合わせてみてはいかがでしょうか。 imshow('peppers.png') hold on img1 = imread('coins.png'); xoffset = 50; yoff...

1 month ago | 1

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Answered
MATLABWebAppServerSetupのインストールで、インターネット接続下でエラーが起こる場合の、対処法を知りたい
こちらのリンクが参考になるかもしれません。プロキシサーバーか、ファイアウォールでブロックされている可能性があります。プロキシサーバーを経由する場合、Webアプリサーバーのインストール時に「接続設定」をクリックしてプロキシサーバーの情報を入力します。 ...

2 months ago | 0

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Answered
MATLABでpythonのクラスの呼び出し
以下のようなPythonファイルをMATLABのカレントディレクトリに置いておき、 helloClass.py class Hello: def hello(self): print "HelloWorld!" ...

2 months ago | 1

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Answered
How to convert date by changine date format from text file?
Simply, you can utilize table's functioinalities. t = readtable('test5.txt'); % Create datetime and display as "day-month-ye...

2 months ago | 0

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Answered
How to train LSTM
From R2017b, lstmLayer was introduced. In order to train the LSTM network, trainNetwork function will be used. In documentation...

2 months ago | 0

Answered
How to remove header lines in .txt file?
I'm not sure about your MATLAB version, but from R2016b, you can use delimitedTextImportOptions which can be called with detectI...

2 months ago | 1

Answered
How to load an image file in APP DESIGNER
You need create uiaxes first and show the image on the axes. First, add Axes component in Design View of App Designer. UIAxes ...

2 months ago | 0

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Answered
App designer error classify
Your classify function is treated as that of Statistics and Machine Learning Toolbox in the compiled application. In order to fo...

2 months ago | 0

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Answered
Convert table and plot dates
You can convert cell arrays which contain characters using str2double. Here is a sample code. % Convert to datetime data2.Date...

3 months ago | 0

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Answered
How to add constant line in appdesigner
Data type of dropdown.Value is a character, so you need to covert it to number. The following will work. Please replace "plot" ...

3 months ago | 1

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Answered
How do I store a figure within App Designer such that it can be replotted at will by a button press?
You cannot access to a deleted figure, so how about saving it as a fig file first? start 1st button push callback [orig_fig1]...

3 months ago | 0

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Answered
Categorical bar plot in AppDesigner (change colors and add refline)
1) You can set colors on each bar by CData property. b = bar(app.UIAxes, categorie, Data, 'FaceColor', 'flat'); b.CData = [0 0...

3 months ago | 1

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