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bwlabel doesn't find a blob

Yes, total number of blobs in this image is 5 (in context of 8-connected objects) L=bwlabel(BW) returns the label matrix L that...

bwlabel doesn't find a blob

Yes, total number of blobs in this image is 5 (in context of 8-connected objects) L=bwlabel(BW) returns the label matrix L that...

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Creating a matrix on matlab

format shortG d=0:0.5:12 Command Window: d = Columns 1 through 9 0 0.5 1 1.5 ...

Creating a matrix on matlab

format shortG d=0:0.5:12 Command Window: d = Columns 1 through 9 0 0.5 1 1.5 ...

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How can I incrementally plot multiple Rectangles in a [X Y Width Height] field?

for i=1:10 PED_fld=[132+i 210-i 75 80] rectangle('position', PED_fld); %PED hold on; end

How can I incrementally plot multiple Rectangles in a [X Y Width Height] field?

for i=1:10 PED_fld=[132+i 210-i 75 80] rectangle('position', PED_fld); %PED hold on; end

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How to calculate the properties of pores like perimeter and area and the radius of the largest circle

regionpros bwareafilt

How to calculate the properties of pores like perimeter and area and the radius of the largest circle

regionpros bwareafilt

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How to solve simultaneous equation with identity

https://in.mathworks.com/help/symbolic/solve-a-system-of-linear-equations.html

How to solve simultaneous equation with identity

https://in.mathworks.com/help/symbolic/solve-a-system-of-linear-equations.html

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Extract 2D slice parallel to an arbitrary plane in 3D image.

I want to slice the 3D image with a slice parallel to this plane. Let suppose image3d is 3D image, which you want to slices ...

Extract 2D slice parallel to an arbitrary plane in 3D image.

I want to slice the 3D image with a slice parallel to this plane. Let suppose image3d is 3D image, which you want to slices ...

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Error when trying to create a loop for k-means

%Defined img= pixelLabels= k= for i = 1 : k maskID = strcat('mask', 1); clusterID = strcat('cluster', 1); ...

Error when trying to create a loop for k-means

%Defined img= pixelLabels= k= for i = 1 : k maskID = strcat('mask', 1); clusterID = strcat('cluster', 1); ...

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Indexing with two matrices

A=[1 4 20 3 5 15 2 1 24 7 9 42]; B=[3 4 15 7 1 42]; [r1,c1]=size(B); c=ze...

Indexing with two matrices

A=[1 4 20 3 5 15 2 1 24 7 9 42]; B=[3 4 15 7 1 42]; [r1,c1]=size(B); c=ze...

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how can i draw a 3-D figure?

x=rand(1,121); y=rand(1,121); z=rand(1,121); plot3(x,y,z); grid on; More 3D plots, Documentation here

how can i draw a 3-D figure?

x=rand(1,121); y=rand(1,121); z=rand(1,121); plot3(x,y,z); grid on; More 3D plots, Documentation here

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Why does subplot size change with increasing number of plots

I dont think figures are changing, just scaling the figure window as per the screen size (please check the scaling of plot axes,...

Why does subplot size change with increasing number of plots

I dont think figures are changing, just scaling the figure window as per the screen size (please check the scaling of plot axes,...

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Plotting multiple matlab figures into a single subplot

Remove figure statement within the loop. clear all; clc; c=zeros(4,1); h=zeros(4,1); for i=1:4 h(i)=subplot(2,2,i); end ...

Plotting multiple matlab figures into a single subplot

Remove figure statement within the loop. clear all; clc; c=zeros(4,1); h=zeros(4,1); for i=1:4 h(i)=subplot(2,2,i); end ...

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Grid search for two data files and average of amplitude

v=200:02:1000; h=4:0.02:12; f=v./(4*h); writetable(table(f'),'f_matlab.txt'); Check the data

Grid search for two data files and average of amplitude

v=200:02:1000; h=4:0.02:12; f=v./(4*h); writetable(table(f'),'f_matlab.txt'); Check the data

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I am not able to plot the last loop in my figure with R(xx) figure(1) for xx=1:5; plot(R(xx),'--'); end .What is the issue with plotting the data from the curve fit? How do I solve it?

figure, for xx=1:5; plot(R(xx),'--'); % Is it plot with one variable only? hold on; end

I am not able to plot the last loop in my figure with R(xx) figure(1) for xx=1:5; plot(R(xx),'--'); end .What is the issue with plotting the data from the curve fit? How do I solve it?

figure, for xx=1:5; plot(R(xx),'--'); % Is it plot with one variable only? hold on; end

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How can i convert set of images from RGB to Lab using matlab?

Read images from folder FAQ here Before apply the code read here Representing color with the Lab color space image_data= % R...

How can i convert set of images from RGB to Lab using matlab?

Read images from folder FAQ here Before apply the code read here Representing color with the Lab color space image_data= % R...

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plotting comlex numbers,use one plot command, and each point should be different color

z =[complex(2,5),complex(1/5,3/5),(2+i)^3,(1+i)*(1-3*i),complex(5,-12),complex(-3,0),complex(0,2),complex(1,2*sqrt(2)),complex(-...

plotting comlex numbers,use one plot command, and each point should be different color

z =[complex(2,5),complex(1/5,3/5),(2+i)^3,(1+i)*(1-3*i),complex(5,-12),complex(-3,0),complex(0,2),complex(1,2*sqrt(2)),complex(-...

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Extracting features from rice grain image

Steps: As the ROIs are distinct, apply the proper threshold on gray images to segment ROIs Do the image engancement (if requi...

Extracting features from rice grain image

Steps: As the ROIs are distinct, apply the proper threshold on gray images to segment ROIs Do the image engancement (if requi...

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Denoising 3D ultrasound

It's purely depends on, what types of noise presence in the images. Though I can't commnet with surety, those filters may work ...

Denoising 3D ultrasound

It's purely depends on, what types of noise presence in the images. Though I can't commnet with surety, those filters may work ...

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Transforming cell from excel file into numeric matrix

Exactly, readmatrix is preffered, if you have latest version. If not you can try the following one T=xlsread('Output_1.xls'); ...

Transforming cell from excel file into numeric matrix

Exactly, readmatrix is preffered, if you have latest version. If not you can try the following one T=xlsread('Output_1.xls'); ...

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IF-statement for matrix/vector

As you mentioned that the matrix having size 146652x1, which means it has 1 column. Prefer logical conditional statement. idx=m...

IF-statement for matrix/vector

As you mentioned that the matrix having size 146652x1, which means it has 1 column. Prefer logical conditional statement. idx=m...

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Index in position 2 exceeds array bounds (must not exceed 5).

I sense to be here fprintf(1,' %d tbp = %g C.\n',i, u(6+i)); %...................................^ Check? >>whos u

Index in position 2 exceeds array bounds (must not exceed 5).

I sense to be here fprintf(1,' %d tbp = %g C.\n',i, u(6+i)); %...................................^ Check? >>whos u

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Why 4.8/1.6 is not equal to 3?

Here "==" is logical equality check, if the Left Hand Side equal to Right Hand side, it gives logical 1 (True), else 0 More ab...

Why 4.8/1.6 is not equal to 3?

Here "==" is logical equality check, if the Left Hand Side equal to Right Hand side, it gives logical 1 (True), else 0 More ab...

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create an image with black background from extracted pixel values

%Lets suppose you have image1 as main image image1=ones(150,150); subplot(121),imshow(image1); title('Main'); r=randi(150,[1,...

create an image with black background from extracted pixel values

%Lets suppose you have image1 as main image image1=ones(150,150); subplot(121),imshow(image1); title('Main'); r=randi(150,[1,...

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Feature orientation in images

The "best method" is purely based on input data and multiple factors, and it is apurely a subjective term. I would suggest to fo...

Feature orientation in images

The "best method" is purely based on input data and multiple factors, and it is apurely a subjective term. I would suggest to fo...

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How to make a loop to do a specific operation for multiple variables?

Assuming those results are array, hence used cell array { }. If numeric, please change to array [ ] RefInd={}; ny=cell(1,3);;n...

How to make a loop to do a specific operation for multiple variables?

Assuming those results are array, hence used cell array { }. If numeric, please change to array [ ] RefInd={}; ny=cell(1,3);;n...

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How to write horizontally

x=-5:1:5; y=x.^2; disp('desired output:'); x y More x=-5:1:5; y=x.^2; disp('desired outpit'); fprintf('x'); disp(x); ...

How to write horizontally

x=-5:1:5; y=x.^2; disp('desired output:'); x y More x=-5:1:5; y=x.^2; disp('desired outpit'); fprintf('x'); disp(x); ...

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How to display 1D vector with indices into a function

Store those index in some 1 D array and later call the respective index data from ECG data, see the modified code, you may get i...

How to display 1D vector with indices into a function

Store those index in some 1 D array and later call the respective index data from ECG data, see the modified code, you may get i...

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How to select different data points in different images in a loop?

Hope I understand the question?? Yes, lets suppose three data points points in image 1. Please stored in a array or matrix (wh...

How to select different data points in different images in a loop?

Hope I understand the question?? Yes, lets suppose three data points points in image 1. Please stored in a array or matrix (wh...

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How to find the valley areas of the image?

The segmention approach for this image is already answerd, for localizing valley region please see the watershed algorithm. It w...

How to find the valley areas of the image?

The segmention approach for this image is already answerd, for localizing valley region please see the watershed algorithm. It w...

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How to multiply matrix by using for loop

clc; clear; Qhc=2000000*1000;%J , potrebna energija za grijanje u jednom satu N=200; %broj VK Qg=Qhc/3600; t=3600; %vrijem...

How to multiply matrix by using for loop

clc; clear; Qhc=2000000*1000;%J , potrebna energija za grijanje u jednom satu N=200; %broj VK Qg=Qhc/3600; t=3600; %vrijem...

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