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Improve Image binarization and segmentation
From the attach images, it seems easy, try with global thresholding Here threshold value is chaning as per image threshold=gra...

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Matlab code of unsupervised evaluation method to evaluate segmented image.
All basics methods related to unsupervised methods, like thresholding, othsh's threshold, watershed, MICO and many more followe...

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Legend for several matrix plots
Its not a single lines, its bunch of lines #Edited p1=plot(Leftdata,'K'); hold on ; p2=plot(Rightdata,'r'); grid on grid ...

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HOW TO IDENTIFY GREENNESS IN PLANTS WHICH IS IN ILLUMINATION CONDITIONS. I WANT CODE FOR THIS PLEASE HELP ME
Use color image segmenation. it seems easy, share the sample image. There are so many resources exactly related to your problem ...

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Creating matrix with incremental values
using loops, you asked for. mat1=[]; row_num=3; % Change the row number as per require colm_num=3; % Change the col number as...

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How to plot??
#Do change x=[70.90 70.17 70.25 67.98 63.82]; y=[74.21 69.63 69.74 68.03 66.16]; plot(x,y,'*'); hold on; plot([10 100],[10...

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colebrook iterative equation in a for loop
This way you can more easily implement the same code, please check the login of the code. DoM=[0.7620 0.8128 0.8636 0...

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accuracy of an classificator .
Compare the classified images with true results (groundtruths) There are number of ways depend on the types of images, Look at ...

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Error using root on complex polinomial
Its roots not root Pass single variable roots(p)

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How to obtain wav files to test my audio sampler
[y,Fs]=audioread('filename.wav'); %...................^^ file name % Ensure that audio file in current working directory See ...

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How to find size of circular droplets in an image with a non-uniform background such as this one
The question is broad, and the attached image is not cleared, which droplet are you referring (Smaller or Larger or both). Firs...

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Please anyone correct the error!
i=v/r*(1-exp(...)) %....^

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How to define the step increment of iteration inside the loop
In your second cod the iteration steps depends on i, its changing changing the step size 1 as defined in for loop statement fo...

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How can I put one image in centre of 8 other images?
Assuming all are same size and type images. Image=[H,H,H;H,C,H;H,H,H]

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computing minimum for each rows
mat1=sort(D') result=mat1(1,:)'; Output result = 1 0 6 0 5 There is more smart way plea...

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How to calculate accuracy,sensitivity and specifiity from confusion matrix and ROC graph?
Just try to undestand the four parameters (in confusion matrix), you can compute rest parameters easily. I would suggest you f...

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How to do Batch Assignment
>> [x,y,z]=matsplit([1,2,3]); Result x = 1 y = 2 z = 3 Use matsplit custom function here

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How can i apply for loop?
I didnot check the code, wheather the correct logic or not. Just show you how you can generate then graph, do array. Keep all ...

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could anyone help me how to select four maximum values of each row in a matrix size(10,8)
You can do it in multiple ways, let’s consider, the mat1 is matrix having size 10x8 sort_mat=sort(mat1); result=sort_mat(7:end...

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smooth lines from plot
Decrese the frequency steps like fre=0:1:6000; %.....^...this terms try with different lower value Or the term which relate...

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Could anyone help me how to solve the following issue
a = 3.1110 3.5665 3.5816 3.6923 4.2398 4.3484 4.3399 4.3447 0.7787 0.5452 0.6372 0.571...

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iztrans not giving correct result?
Check here

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What is the popular and good face recognition algorithm?
What is the popular and good face recognition algorithm? Both the terms popular and good have diverse meaning in scientific wor...

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merging vectors together with alternating values
vec=[A B]'; C=vec(:) >> A=[ 1; 2; 3; 4] Example: >> A=[ 1; 2; 3; 4] A = 1 2 3 4 >> B=[5; 6; 7;...

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Problem with iteration involving matrix
Why you expect that when jj=2 the C should be 3x3? No Your code is independent with jj, have you seen anywhere that apart fro...

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(input given as ?[?] = {1, 2,3} impulse given as ℎ[?] = {4,5,6} for 0 ≤ ? ≤ 2.) there is an error in my output..in sketching of y[n], we required a discrete in time signal but my output signal is continuous as seen clearly in screenshot below
stem(y);

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how to generate numbers from 1 to 5 with respect to 1 row versus 10 columns.
min=1; max=5; result=min+(max-min)*rand(1,10) Is this you looking for? Or >> randi(5,1,10) Result: ans = 1 4 ...

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How to calculate the euclidean distance in matlab?
%#Edited x=[2,1]; y=[2,1]; D=sqrt((y(1)-x(1))^2+(y(2)-x(2))^2); Result: D = 0 So on.......% do the same for ot...

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I having array[5000]. And i need to sum first 24 data and store it in a single array , afterthat next 24 value should be taken. repeat it for 5000 values
a=1:1:5000; sum_result=[]; j=1; for i=1:25:5000 % Set ^^ this vaalue accordingly, so that index donot crossed the a size...

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How to get pixel values in matrix form?
I am using the following code to obtain the values of an image which are greater than 80 Just do the following one: image1=im...

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