matlab lina全图,lina - MATLAB Central

Question

Fuzzy Color Feature Extraction

Could anyone give me a sample how to implement fuzzy method in Matlab to extract the color from an image (let say I want to extr...

5 years ago | 0 answers | 0

0answers

Question

How to calculate the proportion value of some colors to the all color in an image

Dear all,

Let say I have an image as attached.

I need to calculate the ratio or proportion between pixel with blue color c...

5 years ago | 2 answers | 0

2answers

Question

"Solve" function in 2 dimensional image

Hi every one,

Let say I have an equation:

256x256 * x + 256x256 * exp(x/2)^2 = 256*256

How to calculate "x" ? I hav...

8 years ago | 0 answers | 0

0answers

Question

"Solve" function in 2 dimensional image

Hi every one,

Let say I have an equation:

256x256 * x + 256x256 * exp(x/2)^2 = 256*256

How to calculate "x" ? I hav...

8 years ago | 2 answers | 0

2answers

Question

How to convert pixel color white to black and other color to white

dear all,

I need the information how to convert the white pixel to black, and convert the other colors in to white

thank...

8 years ago | 2 answers | 0

2answers

Question

Wiener filter for 1D signal

Hi everyone,

Is there anyone knows the function for doing the Wiener Filtering in 1D signal ?

thanks

Lina

8 years ago | 0 answers | 0

0answers

Question

how to replace the pixel value of image with the cluster center value in the K-means clustering

Hi all,

I want to do image segmentation by replacing the pixel value of original image with the value of cluster center in th...

8 years ago | 0 answers | 0

0answers

Question

show and save the big size image

Hi everyone,

1. Is there anyone knows how to show the big size image?

Let say I have 2000 x 3000 pixel image. When I trie...

8 years ago | 1 answer | 0

1answer

Question

How to convert dicom in to different size and volume ?

Hi all,

I have dicom image with value of image :

4000x3000 uint16, minimum and maximum intensity value are infinity.

I w...

8 years ago | 0 answers | 0

0answers

Question

How to display 3D image in each layer?

Hi everyone,

I have an bmp image, let say it's 256x256x3 uint8

I need to show up the image in each layer :

image1 : 256x...

8 years ago | 2 answers | 0

2answers

Question

Least Mean Square (LMS)Adaptive Learning to find the intersection between two lines

Hi everyone..

Is there any one know how to implement LMS, to find the intersection between two lines.

Let say,

y1 = x+1;

...

9 years ago | 0 answers | 0

0answers

Question

Solve function

Hi Everyone,

I need to find the value of xgaris1

dis1=1.5;

newx=3;

newy=2;

xgaris1= solve('dis1^2=abs(sqr...

9 years ago | 1 answer | 0

1answer

Question

K means clustering in ECG Signal

Hi Everyone,

Is there anyone knows how to perform the accurate K-Means Clustering in the ECG Signal, I have tried in many dif...

9 years ago | 3 answers | 0

3answers

Question

How to add gaussian noise to the 1D signal

Hi everyone,

I want to add 10% Gaussian Noise to the 1D signal. I'm a bit confused with Gaussian Noise, AWGN, and WGN. But al...

9 years ago | 3 answers | 0

3answers

Question

how to determine the optimum number of cluster use K-Mean Clustering

Hi everyone,

Is there anyone knows how to determine the optimum number of cluster in K-Means Clustering ?? If there's any mat...

9 years ago | 2 answers | 0

2answers

Question

anisotropic function convert to C code using matlab coder

Hi everyone,

is there anyone know how to change this function to be applicable to convert in C code using Matlab coder ??

...

9 years ago | 1 answer | 0

1answer

Answered

what is ground truth image? how to create it in matlab??

I need the way how to create image.. for example lena.jpg 256x256 to the groundtruth image

9 years ago | 0

Answered

what is ground truth image? how to create it in matlab??

Hi Walter,

thanks for the reply, but in your link looks that this case have not got the truth answer right??

Maybe you have th...

9 years ago | 0

Question

what is ground truth image? how to create it in matlab??

Hi everyone,

I want to compare PSNR between some edge detection operator and the ground truth image.. But I confuse what the ...

9 years ago | 5 answers | 0

5answers