mark palmer
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1 of your answers has been accepted
Awarded to mark palmer on 13 Nov 2023
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Awarded to mark palmer on 10 Jan 2023
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Pregunta
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 ...
4 meses hace | 2 respuestas | 0
2
respuestasPregunta
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...
4 meses hace | 1 respuesta | 0
1
respuestaPregunta
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...
4 meses hace | 1 respuesta | 0
1
respuestaPregunta
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...
4 meses hace | 2 respuestas | 0
2
respuestasPregunta
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...
5 meses hace | 2 respuestas | 0
2
respuestashow 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.
6 meses hace | 0
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...
6 meses hace | 0
Pregunta
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,...
6 meses hace | 3 respuestas | 0
3
respuestasPregunta
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...
8 meses hace | 1 respuesta | 1
1
respuestaLarge MATLAB Figure (>1 GB)
One obvious option is to break the image into segments and save each segment separately, then combine later on.
alrededor de 1 año hace | 0
why isn't image changing when it is supposed to?
I figured out the issue, thanks.
alrededor de 1 año hace | 0
Pregunta
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 ...
alrededor de 1 año hace | 2 respuestas | 0
2
respuestasPregunta
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...
alrededor de 1 año hace | 1 respuesta | 0
1
respuestaPregunta
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?...
más de 1 año hace | 1 respuesta | 0
1
respuestaHow 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...
más de 1 año hace | 1
| aceptada
Pregunta
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...
más de 1 año hace | 1 respuesta | 0
1
respuestaPregunta
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?...
más de 1 año hace | 1 respuesta | 0
1
respuestaPregunta
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...
más de 1 año hace | 0 respuestas | 0
0
respuestasPregunta
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...
más de 1 año hace | 1 respuesta | 0
1
respuestaPregunta
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...
más de 1 año hace | 1 respuesta | 0
1
respuestaPregunta
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...
alrededor de 3 años hace | 0 respuestas | 0
0
respuestasPregunta
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...
más de 3 años hace | 1 respuesta | 0
1
respuestaPregunta
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...
casi 4 años hace | 1 respuesta | 0
1
respuestaPregunta
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]; ...
casi 4 años hace | 1 respuesta | 0
1
respuestaPregunta
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...
casi 4 años hace | 1 respuesta | 0
1
respuestaPregunta
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...
casi 4 años hace | 4 respuestas | 1
4
respuestasPregunta
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...
casi 4 años hace | 0 respuestas | 0
0
respuestasPregunta
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...
casi 4 años hace | 0 respuestas | 0
0
respuestasPregunta
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...
alrededor de 4 años hace | 1 respuesta | 0
1
respuestaPregunta
How can I split an array into equal overlapping sub-arrays?
How can I split an array into equal overlapping sub-arrays? Simple example where the array divides evenly without any need fo...
alrededor de 4 años hace | 1 respuesta | 0
1
respuesta
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