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Sparsh Garg


Last seen: ungefär ett år ago Active since 2021

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How do I set axes so that when I zoom in the figure the values in the window remain static and don't change
So I have this image which was generated using the below code Now when I zoom into the picture,the axes tend to change,what I w...

mer än ett år ago | 0 answers | 0

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Question


Is it worth doing a log normalization on the image?
So someone told me to do log normalization on an image.Basically i have to do this on an image https://in.mathworks.com/help/st...

mer än ett år ago | 0 answers | 0

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answers

Question


Crop image in diagonal direction
Imcrop allows us to select a rectangular region that we can later on crop. However,given an image as shown below,the result of ...

mer än ett år ago | 1 answer | 0

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answer

Question


How does the matlab's contourf work
So I am able to get the contour matrix from contourf.Now when I try to plot the points on the figure shown below,I end up gettin...

mer än ett år ago | 0 answers | 0

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answers

Question


Why does plot(X,Y,'or') and plot(X,Y) give different results
So,I have a set of points that I am trying to visualize. The points are obtained by running the code mentioned in the below li...

mer än ett år ago | 3 answers | 0

3

answers

Question


converting index to coordinates(row,col) is giving me error
Apologies in advance for asking so many questions,switching to matlab after 8 years so I have an image of dimension 146x211 mat...

mer än ett år ago | 1 answer | 0

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answer

Question


creating a temporary matrix and then appending it to the original matrix
So in python we can create a temp list/numpy array and then later on append it to the results for example: A is a NxN zeros ma...

mer än ett år ago | 0 answers | 0

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answers

Question


Efficiently accesing cell entries
So let's say I have a NXN cell each entry in the cell is int itself a cell.For example B is a 23x23 cell and B{1,1} is a 2x2 c...

mer än ett år ago | 1 answer | 0

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answer

Question


Obtain 2x2 regions in an image using sliding window
Given an image,I would like to observe 2x2 regions of that image using sliding window.Notice that,as of now I am only interested...

mer än ett år ago | 2 answers | 0

2

answers

Question


given a contour returned by contourf,how to display the pixel values within a region
So,lets say I run contourf on an image ,and I get the contour for a particular level say I is the image and level is [55,55]. ...

mer än ett år ago | 1 answer | 0

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answer

Question


given two matrices find the indices of B in A
To be clear,say A is a 2x76 matrix and B is a 2x29 matrix,for all values in B I need to find out the indices of where these valu...

mer än ett år ago | 1 answer | 0

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answer

Question


Regarding the contour matrix obtained from contourf
I recently ran contourf on the image below . . The output of this is as follows Now when I plot the contour matrix for Numb...

mer än ett år ago | 0 answers | 0

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Question


extract contour points belonging to a certain level set
contourf(Z) creates a filled contour plot containing the isolines of matrix Z.for my case,I would like to generate lines for all...

mer än ett år ago | 1 answer | 0

1

answer

Question


Merge level set contours
Given the below image that displays the level set contours(obtained from contourf),I would like to merge the level sets.As shown...

mer än ett år ago | 0 answers | 0

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