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mark palmer


Last seen: 16 days ago |  Active since 2020

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How do I save adw modified audio to a wav file
How do I savef this modified adw audio to a wav file without having to play it? Audiowrite here doesn't work here to save. file...

16 days ago | 2 answers | 0

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answers

Question


How to convert MIDI file into audio file and preserve tempo?
This is a bit of a musical question. First, I generate a click track in MIDI at 1/8 = .1250 and save the data in a MAT file. I ...

11 months ago | 2 answers | 0

2

answers

Question


normalize all but the zeros in a vector?
I have a vector that contains 0s, something like this [44 0 23 19 0 0 30] and I want to normalize the non-0 elements to 1-10, f...

11 months ago | 1 answer | 0

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answer

Question


function to generate collections of integers that all sum to the same value?
Here's one for you number freaks.I am looking for a Matlab function that generates all ordered combinations of integers that ad...

11 months ago | 1 answer | 0

1

answer

Question


permute with exact repeats
I'm trying to permute a comprehensive list of 3 elements, say [1 2 3] over a 5-size array with at least 1 element included from...

12 months ago | 2 answers | 0

2

answers

Question


Inserting zeros into another array at values in the second array
Hi, Lets have the following arrays: A = [8 2 3 5 5 6 7 8 9]; B = [1 3 2 3] Now, I want to write a code which can insert zeros...

12 months ago | 2 answers | 0

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answers

Answered
how to find data points of function passed through a distorted "pipe"?
No worries, I gave it a bit of thought,and it only involves some simple math. Problem solved.

1 year ago | 0

Answered
how to find data points of function passed through a distorted "pipe"?
THanks for attempting to make sense of my vagueness. What I am looking for is to map the points in the first diagram into the p...

1 year ago | 0

Question


how to find data points of function passed through a distorted "pipe"?
This is not going to be your ordinary question, but hopefully somebody can assist me. I want to take a function of data points,...

1 year ago | 3 answers | 0

3

answers

Question


how to save a midi message?
Is there a way to save midi messages created with midimsg into a midi file that can be played with a program that plays audio fi...

1 year ago | 1 answer | 1

1

answer

Answered
Large MATLAB Figure (>1 GB)
One obvious option is to break the image into segments and save each segment separately, then combine later on.

1 year ago | 0

Answered
why isn't image changing when it is supposed to?
I figured out the issue, thanks.

1 year ago | 0

Question


why isn't image changing when it is supposed to?
THis one has me stumped for two days straight. It seems like it should be the easiest thing in the world, but there's something ...

1 year ago | 2 answers | 0

2

answers

Question


how to rotate image using function notation
How do I write Matlab code using functions to make a rotation on an image? THis is all I've got so far, and I'm probably way off...

2 years ago | 1 answer | 0

1

answer

Question


InsertShape crossed lines produce a non-color value, how to fix?
Whey is there a white value where the two lines cross in this example, and how can I keep it the color specified in InsertShape?...

2 years ago | 1 answer | 0

1

answer

Answered
How to change background color with imrotate function?
A quick, if inelegant, fix is just to convert the image to it's negative I = 255 - I then rotate I = imrotate(I,rotvalue) th...

2 years ago | 1

| accepted

Question


How to draw a variable width line?
I'm trying to draw a line that has a variable width over time. In the below, i make it go from 1 to 20 and back to 1 over 200 s...

2 years ago | 1 answer | 0

1

answer

Question


How to load a sequence of images, to be accessed by IMAGESC
I want to load a sequence of images, of which this is the first one. What is wrong with this code so that I can't see the image?...

2 years ago | 1 answer | 0

1

answer

Question


word to word text generation example gives error "Invalid training data, labels must not contain undefined values"
When attempting to run example https://www.mathworks.com/help/textanalytics/ug/word-by-word-text-generation-using-deep-learning...

2 years ago | 0 answers | 0

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answers

Question


Generate Text with Deep Learning "Invalid training data. Labels must not contain undefined values" ERROR
I am using the Generate Text with Deep Learning Matlab example, here https://www.mathworks.com/help/deeplearning/ug/generate-te...

2 years ago | 1 answer | 0

1

answer

Question


Directed random wandering.
Directed random wandering I would like to pose a problem that some of you might find interesting. I want to write Matlab cod...

2 years ago | 1 answer | 0

1

answer

Question


how to change size and color of regions in MSERFeatures?
This uses the cameraman example here https://www.mathworks.com/help/vision/ref/mserregions.plot.html Two questions. How to I s...

3 years ago | 0 answers | 0

0

answers

Question


How to remove white border from image?
% This draws a small transparent white square in upper left hand side of the group image. % How do I remove white border of the...

4 years ago | 1 answer | 0

1

answer

Question


Why is image colored instead of white?
Why does obj not show white in the colored areas? The numbers read 255 but they come out colored in the image... pic1 = imrea...

4 years ago | 1 answer | 0

1

answer

Question


What's the best way to interpolate the vertices of a polygon?
What's the best way to interpolate the vertices of a polygon? Take a triangle with vertices pKL = [429 92; 326 334; 459 98]; ...

4 years ago | 1 answer | 0

1

answer

Question


TAKING [X1 X2 …] and [Y1 Y2 …] and reshaping them into [Y1 X1 Y2 X2 …]
I would like to take 2 1D arrays [X1 X2 …] and [Y1 Y2 …] and reshape them into a [Y1 X1 Y2 X2 …] array for use as polygon verti...

4 years ago | 1 answer | 0

1

answer

Question


Train a GAN example difficulty
I am working through the example for using a GAN given here: https://www.mathworks.com/help/deeplearning/ug/train-generative-ad...

4 years ago | 4 answers | 1

4

answers

Question


Getting vision.CascadeObjectDetector face detector to detect the face
I've tried using the face detector command on this image and it fails. What can I do to enhance the image so that it detects the...

4 years ago | 0 answers | 0

0

answers

Question


Using vision.CascadeObjectDetector to find rotated faces and findSURFFeatures to align them with original - doesn't work!
I'm trying to use a face detector to locate rotated faces in an image and calculate their bounding box locations in the original...

4 years ago | 0 answers | 0

0

answers

Question


Is there any way to set which browser will open a link within the Matlab program?
Is there any way to set which browser will open a link within the Matlab program? When I do link1 = 'https://earth.google.com...

4 years ago | 1 answer | 0

1

answer

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