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Dan


Mount Sinai School of Medicine

26 total contributions since 2013

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Question


Embedding dsp.TimeScope in a GUI using GUIDE
I would like to use the dsp.TimeScope system object in a standalone GUI that I am making with GUIDE. I thought I could just make...

1 year ago | 0 answers | 0

0

answers

Question


cameratoolbar : Transition from Roll to "Orbit Camera" resets scene
I think the subject line says it all. This seems to happens regardless of whether I set the 'noreset' option. Any ideas? Th...

1 year ago | 0 answers | 0

0

answers

Answered
Matlab is unpredictably slow
First of all, I apologize for using the expression "many other users". After further experimentation, it seems like John has p...

2 years ago | 0

Question


Matlab is unpredictably slow
Like many other users, I have experienced my code (on occasion) running TEN times slower than it normally does. I have read a fa...

2 years ago | 1 answer | 0

1

answer

Question


hittest no longer works in 2015a with impoly
I had developed some code that works fine in version 2013 but not in 2015a. My code allowed the user to draw a polygon using ...

2 years ago | 0 answers | 0

0

answers

Question


cameratoolbar('getmode') doesn't return anything
cameratoolbar('getmode') doesn't return anything! using Matlab 2015b

2 years ago | 1 answer | 0

1

answer

Question


Which fields does dicomanon anonymize by default?
The help page only states: For information about the fields that will be modified or removed, see DICOM Supplement 55 from ht...

2 years ago | 0 answers | 0

0

answers

Question


Patch objects obscure text objects
I have rendered a 3D object using a bunch of patches. "Beneath" these semi-transparent patches I have drawn lines (using the s...

2 years ago | 0 answers | 0

0

answers

Answered
why is impoly so slow?
I did some digging and found that impoly eventually calls /Applications/MATLAB_R2015a.app/toolbox/images/imuitools/private/polyg...

3 years ago | 0

Question


why is impoly so slow?
Can someone explain to me why it takes approximately 2.5 seconds for impoly to create a simple object using my 2.8GHz quad core ...

3 years ago | 1 answer | 0

1

answer

Answered
Command Window gone crazy ( scrolls on it's own )
Had to restart Matlab. I think it's OK now.... weird!

3 years ago | 0

Question


Command Window gone crazy ( scrolls on it's own )
My command window has lost its mind. It behaves normally but after I type some commands and get some output, the command window...

3 years ago | 11 answers | 1

11

answers

Question


Code OK in environment but compiled code fails. How to debug or get feedback on a mac? Where is output display() ?
I wrote a program (on a Mac running Yosemite) with GUIDE that works fine in the Matlab 2014b environment but the compiled vers...

3 years ago | 0 answers | 0

0

answers

Answered
Image processing for crack detection and length estimation
I just glanced at your code and if you need a completely automated system, you need to either define what constitutes a crack ...

3 years ago | 0

Question


WindowButtonMotion responds more slowly in version 2014
After upgrading from version 2013 to 2014, I noticed that my program ran much more slowly. At first I thought it was the new g...

3 years ago | 0 answers | 0

0

answers

Question


Standalone program errors don't display on a mac
I compiled a program as a standalone program using the Matlab Compiler version 4.18.1 (2013a) for a mac. Although it runs, I i...

3 years ago | 0 answers | 0

0

answers

Question


New graphics system has significant performance problems
I recently upgraded from version 2013 to 2014 and immediately noticed a serious degradation in the performance of my program. ...

3 years ago | 0 answers | 0

0

answers

Question


Menu item with children can't have a check mark?
I'm using GUIDE and it appears that if a menu item has children (sub menus) then this menu item (the parent) can't have a check ...

3 years ago | 0 answers | 0

0

answers

Question


Enable / Disable specific listbox item
Is there a way to disable an item in a listbox. Basically I want to have a listbox that displays a number of available items fo...

4 years ago | 2 answers | 0

2

answers

Answered
blood vessel segmentation help
Do you just have the single image? I would imagine that you have a stack of images comprising a volume and this additional dim...

4 years ago | 0

Question


Can't set Biograph edges individually
I would like to set some edge properties individually (color, linewidth, etc). Although this looks like it should be possible ...

4 years ago | 1 answer | 0

1

answer

Question


Disable impoly interactive behavior
Is there a way I can disable and enable the interactive behavior of an impoly object programmatically? Specifically, I want to...

4 years ago | 1 answer | 0

1

answer

Solved


Times 2 - START HERE
Try out this test problem first. Given the variable x as your input, multiply it by two and put the result in y. Examples:...

4 years ago

Question


How to call a UIButtonGroup SelectionChangeFunction
Hi! I have a few toggle buttons in a UIButtonGroup and all is well. However, in some circumstances I want to change the state ...

4 years ago | 2 answers | 0

2

answers

Question


Changing xlim & ylim of axes sluggish
I implemented my own pan & zoom functionality which adjusts the xlim & ylim of an axes as the user moves the mouse. Although t...

4 years ago | 2 answers | 0

2

answers

Answered
How to remove background noise from image?
Well.... my knee-jerk reaction is to 1) Use a template to remove the bone scaffold 2) Use a smoothing filter (low-pass filter)...

4 years ago | 0