Kouichi C. Nakamura

Last seen: 5 månader ago | Active since 2016

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"opengl software" is not supported in command line?
I've been using the same code on the same Windows 10 PC over and over. but since one day, MATLAB started issueing an error when ...

mer än 3 år ago | 1 answer | 1

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how do i display text in command window matlab LiveScript?
As Sarah T wrote, input can show text in Command Window, but it prompts user input. Sometimes you don't want that. If your purp...

mer än 3 år ago | 0

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Draw stack order for yyaxis
As DJ pointed out, the link Plot line-chart on the left axis uper the bar-chart on the right axis, is very useful. Just to make...

mer än 3 år ago | 5

Question

Could not save custom class objects in a particular combination but why?
I want to use save function to save variables as a cache file cachefile. When I do so, I receive this error message: save(ca...

mer än 3 år ago | 0 answers | 0

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readtable cannot handle double quotation marks very well
I asked this to Mathworks and their answer was helpful: opts = detectImportOptions('file1.csv','NumHeaderLines',0,'Delimiter','...

nästan 4 år ago | 0

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readtable cannot handle double quotation marks very well
I have CSV files saved with LibreOffice with text flanked by double quotation marks (Format quoted field as text). When I tried...

nästan 4 år ago | 1 answer | 0

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`fopen` cannot create a binary file on NAS
I've been using fopen on a NAS regularly without a problem, but somehow I encounter a problem today, and fopen keeps failing to ...

nästan 4 år ago | 0 answers | 0

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Why findobj cannot find a TexBox (annotation) object?
It turned out that TextBox txb is a child of an AnnotationPane or 'matlab.graphics.shape.internal.AnnotationPane' object. And Ha...

nästan 4 år ago | 1

Question

Why findobj cannot find a TexBox (annotation) object?
While HandleVisibility property of a TextBox object is 'on' by default, fig = figure txb = annotation('textbox',[0.5 0.5 0.5...

nästan 4 år ago | 2 answers | 0

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Question

Is there a way to save snapshots of figures in a LiveScript without keeping the figure objectss open in a for loop?
I have a plotting function in a for loop to go through data and produce a plot for each of them. Let's say the resultant figure ...

mer än 4 år ago | 1 answer | 0

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Remove 50 Hz noise
This looks like an answer. Remove the 60 Hz Hum from a Signal https://uk.mathworks.com/help/signal/ug/remove-the-60-hz-hum-fro...

nästan 5 år ago | 0

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Is Dunn-Sidak approach in multcompare identical to so-called Dunn's test?
These two articles recommend Dunn's test as non-parametric post hoc multiple comparison test following Kruskal-Wallis test. H...

nästan 5 år ago | 0 answers | 0

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What are pros and cons of matfile vs memmapfile for partial loading of large data?
MATLAB offers ways to access a fraction of data without loading a whole file, and they can be really useful particularly when yo...

mer än 5 år ago | 0 answers | 0

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Question

Why fwrite is ~320x slower in the second interation and onwards when writing interleaved data?
I'd like to write a binary file, which should contain four vectors of integers in the same length in an interleaved fashion. Fo...

mer än 5 år ago | 2 answers | 0

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jupyter notebook vs live scripts
Both Jupyter Notebook and R Notebooks support markdown, but for back-compatibility reasons (I think) MATLAB's Live Editor uses M...

mer än 5 år ago | 3

Answered
How can I use Python pandas in MATLAB?
pyversion returns Python installation outside of Anaconda. >> pyversion version: '2.7' executable: 'C:\Python27\py...

mer än 5 år ago | 2

| accepted

Question

How can I use Python pandas in MATLAB?
Looking at this tutorial (https://uk.mathworks.com/help/matlab/matlab_external/call-user-defined-custom-module.html), it appears...

mer än 5 år ago | 2 answers | 0

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Question

Error "Array indices must be positive integers or logical values" for functioning code
I'm using ImageJ via MATLAB to modify a series of large TIFF files (3.8 GB) in a for loop. The loop works without error, so m...

ungefär 6 år ago | 0 answers | 0

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Submitted

kouichi-c-nakamura/copytoImagePlus
copytoImagePlus allows you to turn a MATLAB array into ImagePlus Java object for ImageJ.

mer än 6 år ago | 1 download |

Submitted

kouichi-c-nakamura/ijmshow
a wrapper of IJM.show() to support opening a MATLAB array as 5D hyperstack in ImageJ

mer än 6 år ago | 1 download |

Question

ImageJ-MATLAB's `IJM.show` freezes when opening an image of 2GB size
I'm using ImageJ-MATLAB's |IJM.show(name)| to open an array of 2GB as an image in ImageJ, and everytime I end up crashing MATLAB...

mer än 6 år ago | 0 answers | 1

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Is there a workaround to conditionally import java class to import list in MATLAB?
This really is a cheating, but calling `func1` does not issue an error. Putting `import` statement into `eval` is one way. There...

mer än 6 år ago | 0

Answered
2018a Copy Paste not working Live Scripts
I'm also experiencing the same issue with exactly the same error message. And it's related to a folder in Temp, so SilentClea...

mer än 6 år ago | 0

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Writing multidimensional TIFF files using imwrite
I recommend to use |ijmshow| in conjunction with Fiji's ImageJ-MATLAB. <https://github.com/kouichi-c-nakamura/ijmshow> ...

mer än 6 år ago | 2

Answered
Is there a workaround to conditionally import java class to import list in MATLAB?
Actually, I might have found a workaround. function testfun1() if 0 import ij.process.LUT ...

mer än 6 år ago | 0

| accepted

Question

Is there a workaround to conditionally import java class to import list in MATLAB?
I guess the answer is no, but I'd like to try. Is there a workaround to conditionally import java class to import list in MAT...

mer än 6 år ago | 2 answers | 0

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answers

Answered
How can I save an image with four channels (or more) into an ImageJ-compatible TIFF format?
This is quite a tough issue. Here's a summary of what I've learned so far. *1. bfsave()* Bio-formats MATLAB plugin's |b...

mer än 6 år ago | 2

| accepted

Question

How can I save an image with four channels (or more) into an ImageJ-compatible TIFF format?
I have four channels image data and want to save it to |TIFF| format that is compatible with ImageJ/Fiji. Standard |imwrite| ...

mer än 6 år ago | 2 answers | 0

2

answers

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ungefär 7 år ago | 2 answers | 1

2

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Question

How to detect the changes in figure size to invoke a callback function?
I noticed that design and layout of a figure can be compromised when the figure's size or dimension is changed. In most case...

mer än 7 år ago | 1 answer | 0

1

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Kouichi C. Nakamura

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