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Mark Hayworth


The Procter & Gamble Company

Last seen: más de 1 año hace |  Con actividad desde 2010

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I've been doing image analysis for over 30 years. Professional Interests: image analysis

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Get data point that was clicked on in graph
I have a plot on a GUIDE GUI that gives some measurement made from frames in a video. What my user wants is to click on a point...

casi 2 años hace | 1 respuesta | 0

1

respuesta

Pregunta


Determine available disk space
I was acquiring a bunch of images and got a write error from imwrite that it couldn't write the file. It turned out the problem...

casi 2 años hace | 3 respuestas | 1

3

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Pregunta


Need something like polyarea(), but that handles crossings.
I want to find the enclosed area of a list of (x,y) coordinates that define a perimeter. Normally polyarea() will do this, howe...

alrededor de 8 años hace | 1 respuesta | 0

1

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Philips hue lighting system - a JSON device
My son got a <http://www2.meethue.com/en-us/ Philips Hue> bridge (network device) and some wi-fi bulbs. He wants to have his co...

casi 9 años hace | 2 respuestas | 2

2

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Respondida
How can I determine the number of digits after the decimal point?
You can use the round() function to round a number to the specified number of places (though way out at the umpteenth place it m...

más de 9 años hace | 0

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loading file from my directory?
Perhaps this: <http://www.mathworks.com/matlabcentral/fileexchange/32479-import-imagej-rois>

más de 10 años hace | 0

Pregunta


How do I set up a project or solution?
My guess is that _we can't_ , but I'll ask anyway... I would like to be able to have project files, where I have a collection...

más de 10 años hace | 2 respuestas | 0

2

respuestas

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semi automatic circle fit function
Would the FAQ help? See <http://matlab.wikia.com/wiki/FAQ#How_can_I_fit_a_circle_to_a_set_of_XY_data.3F>

alrededor de 12 años hace | 0

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noise removal in images
Try bwareaopen().

alrededor de 12 años hace | 0

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Polygon width and centerline
Easy. Starting from a binary image... # Use bwmorph() to get the skeleton. # Use bwdist() to get the distance from the ce...

más de 12 años hace | 1

| aceptada