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# lina

25 total contributions since 2011

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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...

1 year ago | 0 Answers | 0

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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...

1 year ago | 2 Answers | 0

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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...

4 years ago | 0 Answers | 0

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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...

4 years ago | 2 Answers | 0

### 2

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...

4 years ago | 2 Answers | 0

### 2

Question

Wiener filter for 1D signal
Hi everyone, Is there anyone knows the function for doing the Wiener Filtering in 1D signal ? thanks Lina

4 years ago | 0 Answers | 0

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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...

4 years ago | 0 Answers | 0

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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...

4 years ago | 1 Answers | 0

### 1

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...

4 years ago | 0 Answers | 0

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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...

4 years ago | 1 Answers | 0

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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; ...

4 years ago | 0 Answers | 0

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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...

4 years ago | 1 Answers | 0

### 1

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...

4 years ago | 3 Answers | 0

### 3

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...

4 years ago | 3 Answers | 0

### 3

Posted

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 all ...

4 years ago | 1232 views

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...

4 years ago | 1 Answers | 0

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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 ?? ...

5 years ago | 1 Answers | 0

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Responded

Re: LINK : fatal error LNK1104: cannot open file 'yprime.mexw32'
Hi James, thanks for, reply But I have done it before, everything looks the same. ERROR beside of that I also already update vi...

5 years ago | 4396 views

Posted

LINK : fatal error LNK1104: cannot open file 'yprime.mexw32'
Hi Everyone, I would like to use matlab compiler to convert matlab code to c/c++ code, but I found the error when I try to set...

5 years ago | 4396 views

Responded

Re: trouble using mex
Hi, I have the same problem when I try to use MEX, LINK : fatal error LNK1104: cannot open file 'yprime.mexw32' Error using m...

5 years ago | 3535 views

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

5 years ago | 0

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...

5 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 ...

5 years ago | 4 Answers | 0

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Posted

How to apply Bandstop IIR Digital filter to the 60Hz Noisy ECG Signal??
Hi every one.. I has designed a bandstop IIR filter to removed 60 Hz Sinus Noise at ECG signal. The step of I have done are : ...

5 years ago | 788 views

Posted

How to apply Bandstop IIR Digital filter to the 60Hz Noisy ECG Signal??
Hi every one.. I has designed a bandstop IIR filter to removed 60 Hz Sinus Noise at ECG signal. The step of I have done are : ...

5 years ago | 1400 views