Answered

Filter noise in logical vector

Do Modification: Just Hint here (May Be) loop data_generation(i)=present_data; if present_data==1 tic while toc== end en...

Filter noise in logical vector

Do Modification: Just Hint here (May Be) loop data_generation(i)=present_data; if present_data==1 tic while toc== end en...

circa un mese ago | 0

Answered

help me in calculating

now i have to scan each row and find the pixel column number whose value is 1 and add the column numbers to find the mean distan...

help me in calculating

now i have to scan each row and find the pixel column number whose value is 1 and add the column numbers to find the mean distan...

circa un mese ago | 0

Answered

Contrast stretching diagram formula with imadjust function in matlab

Suppose you have input image, say input_image Do the some gray lebel operation, say the result is output_image; Here when appl...

Contrast stretching diagram formula with imadjust function in matlab

Suppose you have input image, say input_image Do the some gray lebel operation, say the result is output_image; Here when appl...

circa un mese ago | 0

Answered

How can I save the total number of each selection from a listdlg using num2str?

xlabel(['Time (s)' ' foot-Spike: ',list{i}]) Here i is any number, not larger than length of list

How can I save the total number of each selection from a listdlg using num2str?

xlabel(['Time (s)' ' foot-Spike: ',list{i}]) Here i is any number, not larger than length of list

circa un mese ago | 0

Answered

statistical features for each and every pixel in the image

"how to display features for each pixel in an image" As an invividual pixel, its having intensity value only, read the image, i...

statistical features for each and every pixel in the image

"how to display features for each pixel in an image" As an invividual pixel, its having intensity value only, read the image, i...

circa un mese ago | 1

Answered

Segmentation of Lungs from Chest X-Ray Images

There is no best code for Segmentation of Lungs from Chest X-Ray Images. The code depends on datasets or simmilar data types. Th...

Segmentation of Lungs from Chest X-Ray Images

There is no best code for Segmentation of Lungs from Chest X-Ray Images. The code depends on datasets or simmilar data types. Th...

circa un mese ago | 0

Answered

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...

circa un mese ago | 0

Answered

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 ...

circa un mese ago | 1

| accepted

Answered

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

circa un mese ago | 1

| accepted

Answered

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

circa un mese ago | 0

Answered

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

circa un mese ago | 0

Answered

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 ...

circa un mese ago | 0

Answered

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); ...

circa un mese ago | 0

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Answered

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...

circa un mese ago | 0

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Answered

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

circa un mese ago | 1

Answered

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,...

circa un mese ago | 0

Answered

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 ...

circa un mese ago | 0

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Answered

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

circa un mese ago | 0

| accepted

Answered

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

circa un mese ago | 0

Answered

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...

circa un mese ago | 0

Answered

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(-...

circa un mese ago | 1

Answered

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...

circa un mese ago | 1

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Answered

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 ...

circa un mese ago | 0

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Answered

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'); ...

circa un mese ago | 0

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Answered

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...

circa 2 mesi ago | 0

Answered

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

circa 2 mesi ago | 0

Answered

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...

circa 2 mesi ago | 0

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Answered

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,...

circa 2 mesi ago | 0

Answered

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...

circa 2 mesi ago | 0

| accepted

Answered

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...

circa 2 mesi ago | 0