Question

plotting streamlines from stream2
A simple reading of the help files suggests that this will work. [Gx, Gy] = imgradientxy(uint8(filteredreducedSection), '...

8 years ago | 0 answers | 0

Question

imadjust doesn't return the same image
Sum = imadjust(Sum,[],[],1.); This should return Sum with no changes, right? The figure is almost all white. imshow(ui...

8 years ago | 2 answers | 0

Question

size(array) fails
filteredreducedSection sz = size(filteredreducedSection) line one prints 106 columns and 90 rows Line two gives an e...

8 years ago | 1 answer | 0

Question

Showing flow (not for the faint of heart I think)
I have an image taken of fluid flow through an irregular volume. Both the source and sink show as local maxima because the fluid...

8 years ago | 0 answers | 0

Question

fusing an quiver with a contour
Tried to fuse two images - a contour and a quiver plot. Didn't work. Thoughts C = contour(filteredreducedSection); [Gx...

8 years ago | 0 answers | 0

Question

Modifying a quiver plot
Some of the arrows in my quiver plot are too big. I want to set them to zero using a for loops and a if statement. How do I wr...

8 years ago | 1 answer | 0

Question

part color part black and white
I have a grayscale image. I want to change some pixels to colored pixels. How do I do that? thanks

8 years ago | 1 answer | 0

Question

How do I format the screen output?
How do I format the screen output?

8 years ago | 2 answers | 1

Answered
impixel fails when a function is called the second time.
Thanks. Do you know how long I looked at that? The image name, MA, stands for microanuryem. Why is it a bad name. And thanks...

8 years ago | 0

Question

impixel fails when a function is called the second time.
Impixel doesn't work the second time. CENTER = 0; [X,Y,MAX]=getcenter(MA,x,y) if (MAX > CENTER) [...

8 years ago | 2 answers | 0

Question

figure, imshow, saveas and getpts
I save an image using saveas. Then I open it and display it using imshow in figure 1. When I use getpts to get pixel coordinat...

8 years ago | 2 answers | 0

Question

Program doesn't always start.
My program doesn't always run. I access my license through a VPN. Could that have something to do it with? Here's the code. ...

8 years ago | 0 answers | 0