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Susan


Active since 2011

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Answered
Filling a specific region with a colour
Yes, roifill will fill a region with some color, but you have to specify the color after you draw the region on the image, befor...

11 years ago | 0

Answered
add vector to an existing matrix
data9 = zeros(size(data8,1),1); data9 = [data8,data9]; This will concatenate the variables together, giving you a 19599 ...

11 years ago | 2

Answered
how to dilate the gray scale image and threshold value only on ROI?
If you created an ROI object, you can create a binary mask from the ROI. Then, you can specify an arbitrary image matrix where t...

11 years ago | 2

| accepted

Question


Counting polygon vertices while polygon is drawn
Is there a way to count the number of polygon vertices specified in impoly(), roipoly(), or roipolyold() while the polygon is be...

11 years ago | 1 answer | 0

1

answer

Question


uiwait Interfering with Object Wait Function in GUIDE GUI
I have created a GUI using GUIDE to allow users to segment objects out of an image interactively using marker-controlled watersh...

11 years ago | 1 answer | 1

1

answer

Answered
writing a matrix into a file
Here's a basic script that you should be able to modify and get to work using fprintf. Look at the help document for other thing...

11 years ago | 0

Answered
Overlaying Transparent Image with Clear Background on Original
I was able to fix my problem by using the regionprops and patch functions to find object extrema and plot patch regions semi-tra...

11 years ago | 0

| accepted

Question


Overlaying Transparent Image with Clear Background on Original
Hello, I have a problem with creating a semi-transparent overlay that I hope someone can help me with. I am performing marker-co...

11 years ago | 3 answers | 0

3

answers

Question


Estimating Noise Variance in a Homogeneous Area of an Image
Hello, I am working with images that have the quality and resolution of ultrasound images. I am not sure what types of noise are...

13 years ago | 1 answer | 0

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answer