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Articat


Last seen: 4 years ago |  Active since 2018

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Solving System of Equations - Complex
I want to solve a system of equatoins. It is resulting an empty structure. Any help would be greatly appreciated! I want to...

4 years ago | 1 answer | 0

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Answered
Find() Command Error incorrect output
[row_inst_5(:,:,image), col_inst_5(:,:,image)] = find(BB_inst(:,:,image), 137) lol

4 years ago | 0

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Question


Find() Command Error incorrect output
I have the following Code: [row_inst_5(:,:,image), col_inst_5(:,:,image)] = find(BB_inst(:,:,image)); The input to the ...

4 years ago | 1 answer | 0

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answer

Question


Matrix consisting of sub-elements of another matrix
Say I have the following matrix: x = [ 1 2 3 4 5 6 7 8 9] If I want a matrix that consists of the following: y = [1 2 4 5...

5 years ago | 1 answer | 0

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Question


Plotting Points at Specified Index Values
I have one matrix, A, that is a 1x137 that consists of all of maximum index values of another matrix, B, 137x145. I am plottin...

5 years ago | 1 answer | 0

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Question


Grid overlay on "plots()"
Can you overlay a grid on "plots()" in the same way "imagesc()" allows you to overaly a grid on an image?

5 years ago | 2 answers | 0

2

answers

Question


Finding Binary Values on 3D matrix
I have a three dimmensional matrix, 2D dimensions of the matrix makes up the image ([894 896]) and the third dimension of the ma...

5 years ago | 1 answer | 0

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Question


Downsizing a Data Set for Plots
Image 1) I have one image in which the x-axes goes from -10 to 37 and y-axes: 6 to 56. I used a grid to shrink the image down to...

5 years ago | 1 answer | 0

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Question


Tracing Outline: Binary Image
I have the following binary image(attached). Is there a function I can use to trace the outline of it? Thanks

5 years ago | 1 answer | 0

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Question


imagesc() contour superposition
Hi, I am trying to plot a contour plot over an imagesc() plot. I have the following code: figure, subplot(1,3,1); xV...

5 years ago | 1 answer | 0

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Question


Loading Files of Similar Names into Script
So I have 7 files labeled the following: Run1S01_TPIV, Run1S02_TPIV, Run1S03_TPIV,.... all the way up to Run1S07_TPIV. I hav...

5 years ago | 1 answer | 0

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Question


Extracting Slices From Slice Function
I have a volume that I am seperating into individual slices, here is the follwing code: figure, S = slice(xGrid2,zGrid2,yGrid...

5 years ago | 1 answer | 0

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Question


Using imsharpen with imagesc
Can you use imsharpen with imagesc? Trying to use imshapren with the following code: figure PLIFData_rot = (flipud(PLIFda...

5 years ago | 1 answer | 0

1

answer

Question


Cell to matrix average
I have a cell array consising of 93x1 cells(named velocitydata). Each cell consists of a 145x147x19 matrix. I want to average th...

5 years ago | 2 answers | 0

2

answers

Question


Using sprintf() command
Is this the correct way to use this command? flame_x1 is a matrix. n = 4; Fuel = JP5; %%% Upper Flame sprintf('%s_xvalues_u...

5 years ago | 1 answer | 0

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Question


Intersection of data Points
I have the following plot and would like to save the points at which the horizontal line crosses the gaussian line. The horizont...

5 years ago | 1 answer | 0

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Question


Trace Image from Intensity
I have the following image and want to plot a line that follows the outline of the image based on the intensity. I considered us...

5 years ago | 1 answer | 0

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Question


Matlab: Matrix with negative numbers
0 I have a matrix, A = [745 x 678], which consists of negative and positive values. I would like to make all the negative numbe...

5 years ago | 2 answers | 0

2

answers

Question


Matrix Division: Different sized matrices
I have one matrix A = [745 678]. I have another matrix B = [745 1]. I want to compute A / B. I want the result to be a [745 6...

5 years ago | 2 answers | 0

2

answers

Question


Converting Photos to a Video
I have 49 photos and want to turn them into a video. The timing of each frame is set to .005 seconds. The first loop reads in th...

5 years ago | 1 answer | 0

1

answer

Question


Cropping a Folder of Images
I am trying to crop multiple images instead of cropping them on at a time. I tried using the "imcrop" command but the result was...

5 years ago | 1 answer | 0

1

answer

Question


Animated Zoom in for Plots
So I have a plot that is displaying a variety of different lines and I want to zoom in on a particular section by the click of t...

5 years ago | 0 answers | 0

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answers

Question


Finding Min and Max of a sinusoidal function
Hi, So I have the following code and I want to find the min and max of the function. I tried using 'xmin' and 'ymin' but it ...

5 years ago | 2 answers | 0

2

answers

Question


Plotting Transmission Loss with for loop
Hi, So I am trying to plot the following script but all I am getting is an empty plot with an x-axis going from 2999 to 3000...

5 years ago | 1 answer | 0

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Question


Using Imagesc() then solving for the locations of the max values
Hi, So I am trying to go from an imagesc() plot to finding the coordinates of the maximum values of the coordinates in the p...

6 years ago | 0 answers | 0

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Question


Plotting Sound Pressure Level
Hi, So I am trying to plot the eqution: The final solution should look like what is attached. I constructed it using a l...

6 years ago | 1 answer | 0

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