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ramya


Last seen: 2 months ago Active since 2017

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how to plot 50 percentile?
filename = 'Book11.csv'; M = readtable(filename); disp(M) h=M{:} %i have to select all data for phi from 120 240 only and pl...

3 months ago | 1 answer | 0

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Question


how to convert table to cell to acess data?
filename = 'Book11.csv'; M = readtable(filename); a=M(:,3);%phi b=90; f=unique(M(:,1)); %freq rcs=M(:,4); ys = smooth(rcs,...

3 months ago | 1 answer | 0

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Question


how to solve this error index?
i Have five files i have to plot 50 percentile plot column 3 data with respect to 120:0.1:150.5 in one single plot Files = dir(...

7 months ago | 0 answers | 0

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Question


how to detect spots in this image and store it and also reduce SNR threshold?
i am new to this image processing i have a image noisy and noiseless image how to detect the spots and a line in the noisy b...

1 year ago | 1 answer | 0

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Question


how to read only last 2 columns of csv format file?
i have to read last 2 columns and thwn write in a+bi format b1 column data is continoiusly repeating 1-5 with n no of data and...

1 year ago | 2 answers | 0

2

answers

Question


HOW TO EXPORT SPARAMTERS GRAPH FROM CST TO MATLAB
I Need guidance as how to export sparameters graph from cst to matlab.

2 years ago | 0 answers | 0

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Question


i have to export list of data of approx 5000 rows and i have to always start from first cell of excel sheet how to do this?
data=[l b h prameters] dlmwrite('input.csv',data,'-append','delimiter',',') the issue is whenever i am executing everytime i...

2 years ago | 0 answers | 0

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Question


what is wrong in my code..?I am not able to repeat result for all last names..what i should edit in my code
LastName = {'Sanchez';'Johnson';'Li';'Diaz'}; Age = [38;43;38;40]; Smoker = [10;20;30;60]; indicator1 = logical([0;0;1;1])...

2 years ago | 2 answers | 0

2

answers

Question


how to solv this issue?
LastName = {'Sanchez';'Johnson';'Li';'Diaz'}; Age = [38;43;38;40]; Smoker = logical([1;0;1;0]); Height = [71;69;64;67]; Weig...

2 years ago | 1 answer | 0

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Question


how to store values in csv format?
I have 1x500 matrix with doubles. I want to save it in a CSV file format matrix=[a,b,c,d ,data]; dlmwrite('matrix.csv',matri...

2 years ago | 1 answer | 0

1

answer

Question


How to merge figure windows saved in directory?
Is it possible to merge 3 figure windows. Which is saved in different filepath.. To get graph in one single window...

6 years ago | 1 answer | 0

1

answer

Question


How to plot figure from a stored file?
I have 3 different codes with me...and with each code i got accuracy results graph....nw plz suggest me what i should do to comb...

6 years ago | 1 answer | 0

1

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Question


why this code is not working?
i have code which is perfectly working fine with cameraman.tif but with other images its not ..what is wrong in the code? ...

6 years ago | 1 answer | 0

1

answer

Question


how to find mesh of an image?
i have an image .suggest some code how to start with it.new to generating mesh

6 years ago | 1 answer | 1

1

answer

Question


how to find true positives,false positive of an image?
i have given an image.how to find true positives,false positives,true negatives,false negatives?

6 years ago | 0 answers | 0

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answers

Question


how to read folder from directory?
i have created folder in directory ....now how to read and plot all sub images in 1 single figure window without overlapping?sug...

6 years ago | 1 answer | 0

1

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Question


how to display folder which is already stored?
i have stored images in a folder ... nw plz suggest code how to read this folder from dir and i hv to read in such a way that a...

6 years ago | 1 answer | 0

1

answer

Question


how to recombine subimages to a single image?
i am uploading this image.please suggest some code how to recombine it?

6 years ago | 0 answers | 0

0

answers

Question


how to remove shadows from rgb image?
i have shadows from RGB image suggest some code for this?

6 years ago | 1 answer | 0

1

answer

Question


how to access first subimage from mat2cell when it is divided into 8x8 images?
suppose we have image which is split into 8x8 subimages by using mat2cell. now i have to access first subimage from this 8x8 cel...

6 years ago | 0 answers | 0

0

answers

Question


how to recombine subimages from cell2mat?
i have taken grayscale image which is converted into window size of 8x8 by using mat2cell.then later i have to get back origin...

6 years ago | 1 answer | 0

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answer

Question


how to apply 8x8 window to image of size 720x1280?
Hi, I have an image of size 720x1280. I need to apply the sliding window and block processing (neighborhood)operations to the ...

6 years ago | 2 answers | 0

2

answers

Question


background subtraction method using frame difference?
i am attaching code and video please let me know which part i am going wrong. i am not able to separate background and foregrou...

6 years ago | 0 answers | 0

0

answers

Question


how to find threshold of a given video for background subtraction?
i am attaching paper related to this.i am finding difficulty to find steadiness factor and other terms.

6 years ago | 0 answers | 0

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Question


ab = double(lab_he(:,:,2:3)); nrows = size(ab,1); ncols = size(ab,2); ab = reshape(ab,nrows*ncols,2);
ab = double(lab_he(:,:,2:3)) what this line means?

6 years ago | 1 answer | 0

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