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Jacob Mevorach


21 total contributions since 2017

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Question


Turning off Double Click for Impixel
So the reference page for Impixel states: "To finish selecting pixels, adding a final pixel, press shift-click, right-click, ...

3 years ago | 0 answers | 0

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answers

Question


Problem With MEX files and DLLs
So I have been getting the same error for every mex file I've attempted to run. To be clear I wrote a program with a bunch of me...

3 years ago | 1 answer | 0

1

answer

Question


Programmatically Accessing the Classification Learner
Is there anyway to programmatically access the classification learner and have it train all the models based on a set of classif...

3 years ago | 1 answer | 2

1

answer

Question


Units of CostOfNonAssignment in assignDetectionsToTracks
I'm having a little trouble understanding what units CostOfNonAssignment is in when employed in the built in function CostOfNonA...

4 years ago | 0 answers | 0

0

answers

Question


MATLAB Coder Does Not Support Input of Unbounded Size
So I have been trying to turn the following function into an MEX file. function [frame] = displayTrackingResults1(frame,...

4 years ago | 1 answer | 0

1

answer

Answered
'for' loop for sliding
For i=1:1951 InitialBeginningMinusOne = 0; InitialEndingMinusOne = 49; Range = [(InitialBeginningMinusOne+i), (InitialEnding...

4 years ago | 0

Question


Writing Video Frames in Parallel
So I came up with a way to write video frames in parallel so that I could take advantage of all the cores in my computer only I ...

4 years ago | 0 answers | 1

0

answers

Answered
Curve fitting a) define intersect b) fit without pre-defined fittype
If I was going to do this I would try a variety of fits for each I thought might be good and I'd calculate the r^2 value for eac...

4 years ago | 0

Question


Writing Paragraphs Into a Text File
So I'm currently running a GUI and I'd like to have an option for users to be able to push a button and type in some notes, as i...

4 years ago | 1 answer | 0

1

answer

Question


Alternate Methods for Detecting Blobs in a Binary Image
For a project I've been working on I've been detecting blobs in a binary image. Unfortunately because I've been doing this tens ...

4 years ago | 0 answers | 0

0

answers

Question


Very Weird GPU Behavior
So I've been working with sending parts of my script's calculation to the GPU for analysis and I did not change the code a bit t...

4 years ago | 0 answers | 0

0

answers

Question


Turning off GUI Alerts
So I built a GUI in guide and it's working great. My only problem right now is that it performs a lot of operations and every ti...

4 years ago | 1 answer | 0

1

answer

Question


Preallocating Tracks or Parallel Processing in a Multi Object Tracking Script
I'm working on a multi-object tracking script and I'd like to get things running as fast as possible. The way the script is curr...

4 years ago | 0 answers | 0

0

answers

Question


Implementing Parfor With Tricky Indexes
I'm running a multi-object tracking script and I'm looking to implement parallel processing for one of my functions. The prob...

4 years ago | 1 answer | 0

1

answer

Question


Converting CMYK JPG to RGB JPG
So if I detect a CMYK image I have a script written that attempts to convert the image to an RGB image so I can use imread on it...

4 years ago | 1 answer | 0

1

answer

Question


Getting Rid of Nested For Loops
So I have a bunch of nested for loops in the following code but I feel like there has to be a faster and better way to eliminate...

4 years ago | 1 answer | 1

1

answer

Question


Trouble with Indexing and Parfor
I've been trying to implement parfor in the following loop for a while but can't seem to find a way to get around the problem th...

4 years ago | 1 answer | 0

1

answer

Question


Parallel Processing and Preallocating for Speed
So I've been trying to implement parfor in the following for loop %% function [tracks_Out, nextId_Out] = createNewTrac...

4 years ago | 0 answers | 0

0

answers

Question


Retrieving Outputs From SPMD
Here's the function I've been using without SPMD %% function [mask] = bbox_analysis(bboxes, mask, blackwhiteframe, th, fra...

4 years ago | 1 answer | 0

1

answer

Question


Trouble With Indexing and Parfor
I've been trying to implement parfor in the following loop for a while but can't seem to find a way to get around the problem th...

4 years ago | 2 answers | 0

2

answers

Question


Updating Values in a GUI from Editable Text Boxes
I wrote a GUI that performs tracking operations on a video and has a pause/start button but my problem is I'd like to make it be...

4 years ago | 1 answer | 0

1

answer