Answered

error occured during selection of random images

Beacuse length of F / fullfile total images is less than 10, check and verify

error occured during selection of random images

Beacuse length of F / fullfile total images is less than 10, check and verify

ongeveer 2 maanden ago | 0

Answered

What is correct script for below question?

here fplot x ranges -pi to pi f=@(x) x.^2-sin(x)+(1/x); fplot(f,[-pi pi]); Now get the f value with x_data=x=[0,1,pi/2,pi],...

What is correct script for below question?

here fplot x ranges -pi to pi f=@(x) x.^2-sin(x)+(1/x); fplot(f,[-pi pi]); Now get the f value with x_data=x=[0,1,pi/2,pi],...

ongeveer 2 maanden ago | 0

Answered

storing performance values for each monte-carlo simulations

Use array loop mean_difference(i)= end

storing performance values for each monte-carlo simulations

Use array loop mean_difference(i)= end

ongeveer 2 maanden ago | 0

| accepted

Answered

Image Sharpness Calculation ?

my_image1 = my_image(:,:,1); sharpness=0; [r,c]=size(my_image1); for i=2:r-1 for j=2:j-1 L=(my_image1(i-1,j)+my_ima...

Image Sharpness Calculation ?

my_image1 = my_image(:,:,1); sharpness=0; [r,c]=size(my_image1); for i=2:r-1 for j=2:j-1 L=(my_image1(i-1,j)+my_ima...

ongeveer 2 maanden ago | 0

Answered

Do the Inverse Fourier transform from frequency distribution

ifft Is it? ifft(FT_Erm)

Do the Inverse Fourier transform from frequency distribution

ifft Is it? ifft(FT_Erm)

ongeveer 2 maanden ago | 0

Answered

Error bars with zero standard deviation.

std_dev = [0 0.0295 0.0090 0.1239 0 0.5667 0.2855 0.0857]; %Lets suppose err=rand(1,8); idx=find(std_de...

Error bars with zero standard deviation.

std_dev = [0 0.0295 0.0090 0.1239 0 0.5667 0.2855 0.0857]; %Lets suppose err=rand(1,8); idx=find(std_de...

2 maanden ago | 0

Answered

What does this mean?

1.0e+04 means 1.0 x10 to the power +4 >> 1.0e+04 ans = 10000 >> This number is multiply with lower both number in y...

What does this mean?

1.0e+04 means 1.0 x10 to the power +4 >> 1.0e+04 ans = 10000 >> This number is multiply with lower both number in y...

2 maanden ago | 0

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Answered

How to scatter plot a row of matrix against it's row number?

data=rand(400,3000); for i=1:170 scatter(repelem(i,3000),data(i,:)); hold on end ??

How to scatter plot a row of matrix against it's row number?

data=rand(400,3000); for i=1:170 scatter(repelem(i,3000),data(i,:)); hold on end ??

2 maanden ago | 0

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Answered

Plot using while loop

pi=8000; ri=28; rp=45; rp2=35; ro=80; r=[ri:0.01:ro]; n=1; while(r(n)<=rp2) pa=0; pb=pi; Sr(n)= ((pa*ri^2 - pb*rp^2)/(...

Plot using while loop

pi=8000; ri=28; rp=45; rp2=35; ro=80; r=[ri:0.01:ro]; n=1; while(r(n)<=rp2) pa=0; pb=pi; Sr(n)= ((pa*ri^2 - pb*rp^2)/(...

2 maanden ago | 0

Answered

save new images in a folder

#Do change as per requirement. Images=dir('C:\input_path\folder_name\*.png'); % Create Folder outDirectory='C:\out_put_path\o...

save new images in a folder

#Do change as per requirement. Images=dir('C:\input_path\folder_name\*.png'); % Create Folder outDirectory='C:\out_put_path\o...

2 maanden ago | 1

| accepted

Answered

Printing loop(element wise multiplications) output

vr=40; u=0; S=12; P=4; m=5; q=1; V=700; f=50; Q=666666.666; Btooth=1.8; Biron=1.6; s=0.1; Kw=0.955; pf_n=0.35:0...

Printing loop(element wise multiplications) output

vr=40; u=0; S=12; P=4; m=5; q=1; V=700; f=50; Q=666666.666; Btooth=1.8; Biron=1.6; s=0.1; Kw=0.955; pf_n=0.35:0...

2 maanden ago | 0

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Answered

How to measure the mean contrast of edge pixels?

image is a gray scale image. th=128; %considering unit8 image having range 0-255, you can decide or calculate data=image>=t...

How to measure the mean contrast of edge pixels?

image is a gray scale image. th=128; %considering unit8 image having range 0-255, you can decide or calculate data=image>=t...

2 maanden ago | 0

Answered

Segmentation of Lungs from Chest X-Ray Images

>> whos sortedSolidity Name Size Bytes Class Attributes sortedSolidity 0x0 ...

Segmentation of Lungs from Chest X-Ray Images

>> whos sortedSolidity Name Size Bytes Class Attributes sortedSolidity 0x0 ...

2 maanden ago | 0

Answered

error in for loop

if T_43 == 1 % Radiator V_H_WS = 0 if V_H_WS == 0 && FC_in < 0.5 f_pl = 0.588 ; elseif V_H_WS == 0 && F...

error in for loop

if T_43 == 1 % Radiator V_H_WS = 0 if V_H_WS == 0 && FC_in < 0.5 f_pl = 0.588 ; elseif V_H_WS == 0 && F...

2 maanden ago | 0

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Answered

Enhancing Image with Histogram Matching and Median Filter

I want to enhance the MRI image by histogram matching and median filter Histogram Matching: Are you considering with target im...

Enhancing Image with Histogram Matching and Median Filter

I want to enhance the MRI image by histogram matching and median filter Histogram Matching: Are you considering with target im...

2 maanden ago | 1

| accepted

Answered

Getting Spots in banana

rgbImage=imread('ban.jpeg'); subplot(121),imshow(rgbImage); grayImage=rgb2gray(rgbImage); [segment,blackSpots]=bwlabel(~im2bw...

Getting Spots in banana

rgbImage=imread('ban.jpeg'); subplot(121),imshow(rgbImage); grayImage=rgb2gray(rgbImage); [segment,blackSpots]=bwlabel(~im2bw...

2 maanden ago | 0

| accepted

Answered

calculation of TP, FP,TN and FN for the dataset

For basic understanding, lets say seg_im is the segmented binary image as per ROI and gold_im is the gold data/ground truth imag...

calculation of TP, FP,TN and FN for the dataset

For basic understanding, lets say seg_im is the segmented binary image as per ROI and gold_im is the gold data/ground truth imag...

2 maanden ago | 0

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Answered

Calculating The Number of frames

https://in.mathworks.com/matlabcentral/answers/250033-number-of-frames-in-video-file-with-matlab-2015b

Calculating The Number of frames

https://in.mathworks.com/matlabcentral/answers/250033-number-of-frames-in-video-file-with-matlab-2015b

2 maanden ago | 0

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...

2 maanden 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...

2 maanden 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...

2 maanden 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

2 maanden 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...

2 maanden 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...

2 maanden 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...

2 maanden 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 ...

2 maanden 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

2 maanden 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

2 maanden 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

2 maanden 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 ...

2 maanden ago | 0