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Help with importing data from Excel
Evidently readtable is calling strtrim internally according to your description of its behavior. If you want the space to remai...

alrededor de 3 años hace | 0

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what is the implementation code for this ?
Click on the "Code view" button just above and to the right of the graph to see the source code, which is what I think you're ca...

alrededor de 3 años hace | 0

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I need to save a value stored in a variable in a matlab function in a separate Excel file
You need to create your output inside the function then return it to the calling routine: function output = pde_TwoTemperature_...

alrededor de 3 años hace | 0

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How to improve object detector?
Train with more images and train for longer.

alrededor de 3 años hace | 0

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How to apply a mask to a list of same-size face images?
You can just apply your mask to each color channel. [r, g, b] = imsplit(r, g, b); r(mask) = desiredRedValue; g(mask) = desire...

alrededor de 3 años hace | 0

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Is there any way to make the cut picture appear frame by frame
Yes, you can "cut" the image by imcrop or indexing. Then use imshow to display it.

alrededor de 3 años hace | 0

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Is it possible to update a uitextarea without using drawnow?
Not that I know of, other than putting in a pause(), which would just slow down your app also. Sometimes what I do is to call d...

alrededor de 3 años hace | 0

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Not enough input arguments
You probably jsut clicked the green Run triangle on the tool ribbon without actually assigning anything for t, y, u, and d. Ass...

alrededor de 3 años hace | 0

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Issue with Y, Cb and Cr image. Only Y (luma) image looks red, Cb looks green and Cr looks red. But converting the YCbCr image using ycbcr2rgb, give original image
I think you don't understand what the color spaces actually mean. imshow() treats a 3-D image as if it were a true color RGB im...

alrededor de 3 años hace | 1

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how to sketch the region bounded by y = (x+1)^2, y =-1 , x= -1,x = y - y^3 in MATLAB
It should be explained well by the FAQ: https://matlab.fandom.com/wiki/FAQ#How_do_I_shade_the_region_between_two_curves?

alrededor de 3 años hace | 0

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Remove specific rows of matrix from memory not just delete them
Try this instead of all that code you have: rowsToTransfer = (H(:, 1) ~= 0); Hf = H(rowsToTransfer, :); If you just want the ...

alrededor de 3 años hace | 0

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fill the image from the boundary of the mask
Try bwboundaries followed by regionfill

alrededor de 3 años hace | 0

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Functions Not Supported for Compilation by MATLAB Compiler. What is the solution?
There is a lot more than that. In general, applets cannot be compiled also, for example ColorThresholder or other applets on th...

alrededor de 3 años hace | 1

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How could i use lience 2012 on matlab 2023
As with most commercial software, you can't just buy it once (11 years) ago and get upgrades free forever. If you want to upgra...

alrededor de 3 años hace | 0

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How can i detect the boundary using bwtraceboundary function ??
Look at the documentation for bwboundaries. If you get all the output variables, you'll know which are exterior or interior/nes...

alrededor de 3 años hace | 0

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Do I have to resize my images?
All the original images and labeled images need to match the image size that YOLO expects.

alrededor de 3 años hace | 0

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Make 4 bounding Boxes and record the position, orientation and size of the objects in the image
Try this: % Demo by Image Analyst. clc; % Clear the command window. close all; % Close all figures (except those of imtoo...

alrededor de 3 años hace | 0

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How to lower resolution of a picture?
You can use blockproc to move in "jumps" of 2 pixels: A = [ 0 0 0 0 0 1 0 0 0 0 0 0 0 0 ...

alrededor de 3 años hace | 0

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Problem with image processing
To process a sequence of files, see the FAQ: Process a sequence of files Just put inside the loop whatever you did for your fi...

alrededor de 3 años hace | 0

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error that keeps happening
In line 46 you have a clear that erases the variable: %% Part b % Pendulum physics problem using semi-implicit Euler method c...

alrededor de 3 años hace | 0

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Please help, I'm trying to make a function but I keep getting major errors and I dont know why.
Did you assign the input arguments before you called it, liks N = 5; IS = ones(N, 1); [y,x]=position(N,IS) Probably not. Yo...

alrededor de 3 años hace | 0

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How do I read each frame of a video?
See attached demos where I do that.

alrededor de 3 años hace | 0

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Interpolate to fill missing values in a temperature Matrix by considering the altitude (stored in a separate matrix)
What exactly does "missing" mean to you? You can't have "holes" in the matrix. The values must either be nan, 0, or some other...

alrededor de 3 años hace | 0

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File is not found in current folder or on the Matlab path.
You get that message when the m-file you're in, in the editor, and trying to run, does not live in the "Current folder" shown in...

alrededor de 3 años hace | 0

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How can we remove an object from the thermal image?
Try this: rgbImage = imread('60_N1_4.png'); subplot(4, 1, 1); imshow(rgbImage); axis('on', 'image') croppedImage = rgbImage...

alrededor de 3 años hace | 0

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When creating an app, how do you plot points on top of a line on a UI axis?
Try xline or yline % Get limits of axes xl = xlim yl = ylim xine(xl(1), 'Color', 'r', 'LineWidth', 5) % Draw line along left...

alrededor de 3 años hace | 0

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how to plot a bar graph using for loop?
OK, your first part is what I gave you in my answer : https://www.mathworks.com/matlabcentral/answers/1956714-invalid-use-of-ope...

alrededor de 3 años hace | 1

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invalid use of operator for matlab loop?
This works: % Load the data from the .xlsx file data = readtable('Final_COVID_Data (1).xls'); % Initialize count values for e...

alrededor de 3 años hace | 1

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Respondida
Image snip and paste. Draw a polygone on an image, then click and drag to move that part of the image around. Bonus points for resize and rotate.
See attached copy and paste demos.

alrededor de 3 años hace | 0

Respondida
how to write exponential equations in matlab
This works: x = [0.3, 0.4]; % [x1, x2] g = MyFunction(x) function g = MyFunction(x) g(1) = 2+4*x(1)*exp(2*x(1)^2+x(2)^2); ...

alrededor de 3 años hace | 0