23 total contributions since 2013

I'm usm master student

Question

I want to measure entropy and PSNR to N number of images

clc clear all srcFiles = dir('----\*.jpg'); % the folder in which ur images exists for i = 1 : length(srcFiles) ...

2 years ago | 1 answer | 0

Question

I want to choose the best frame after extracting a video

How to select the best frame after extract video? I want to choose the best frame after extracting a video

2 years ago | 0 answers | 0

Question

I have 2D matrix and I want to cluster it to three groups of data

I have 2D matrix and I want to cluster it to three groups of data based on the range of the data, what clustering method could h...

2 years ago | 1 answer | 0

Question

How to split data set into three parts?

I have a dataset and I want to split it into 3 parts 1/3 each part, then I apply the same method on other data set which it have...

2 years ago | 0 answers | 1

Question

how to select the best frame of a video ?

how to select the best frame of a video ? after I extract it I want to select the best frame of all the frames.

2 years ago | 0 answers | 0

Answered

the image size in matlab now equal the actual size at computer

thanks a lot @KSSV it did solve the problem

the image size in matlab now equal the actual size at computer

thanks a lot @KSSV it did solve the problem

2 years ago | 0

Question

the image size in matlab now equal the actual size at computer

Hell My issue is when I use imread to any image then i type whos it gives me the image size by Bytes but its not equal to the ...

2 years ago | 3 answers | 0

Question

I want to change matrix value

I have image in V channel, I want to do like that IF the matirx element == this value then ignore else change the value of...

2 years ago | 2 answers | 0

Answered

How to get average intensity from a selected image window

How to let x and y read the row and column ?

How to get average intensity from a selected image window

How to let x and y read the row and column ?

2 years ago | 0

Question

What is the wire code to calculate "contrast improvement analysis" C for images?

Hello everyone... I need to calculate the "Contrast Improvement analysis" C for enhanced images...and I already have the equatio...

2 years ago | 0 answers | 0

Question

Divide image into 3x3 pixels?

I hade used The Image Processing Toolbox function blockproc and i make the block size 3x3 it works on very small images, but on ...

3 years ago | 1 answer | 0

Question

How can I divide image into 3x3 pixels?

I want to divide image into none-overlapping blocks into size of 3x3 pixels

3 years ago | 3 answers | 0

Question

How can I measure PSNR or MSE for 100 images and save the result to excel file?

How can I measure PSNR or MSE for 100 images and save the result to excel file? I can do it for one image each time but it take...

3 years ago | 1 answer | 0

Question

Please need help!! How to write this equation in terms of code?

<</matlabcentral/answers/uploaded_files/38620/ex.JPG>>

4 years ago | 2 answers | 0

Question

How to write the Gaussian Surround Function in MATLAB

F(x,y) = k* exp(-r2 / c2 ) here the function f is a gaussian function.this function used in retinex algorithm. R(x,y)=log[I(...

4 years ago | 0 answers | 0

Question

How to write the Gaussian Surround Function in MATLAB

F(x,y) = k* exp(-r2 / c2 ) here the function f is a gaussian function.this function used in retinex algorithm. R(x,y)=log[I(...

4 years ago | 0 answers | 0

Answered

HOW TO DETERMINE THE VALUE OF K AND C IN GAUSSIAN SURROUND FUNCTION

Hello Mr Sonam s I'm having same your question today, Please did you got any answers to your quesitions? Now I'm coding the...

HOW TO DETERMINE THE VALUE OF K AND C IN GAUSSIAN SURROUND FUNCTION

Hello Mr Sonam s I'm having same your question today, Please did you got any answers to your quesitions? Now I'm coding the...

4 years ago | 1

Question

What is the Sutable Laptop with MATLAB?

Hello I have TOSHIBA with CPU core i7 windows 7 home, and Ram 4GB but usually when i load a lot of data MATLAB suddenly hung or ...

6 years ago | 1 answer | 0

Question

Help in LMkNN (local mean k nearest neighbor) algorithm

Hello i need help for LMKNN i cannot find any source code to it, if anybody have or can help me please i will be very thankful. ...

6 years ago | 1 answer | 0

Answered

How to run M file by pressing Pushbutton?

I'm really thankful for your wonderful help, but i want to run the m file that it called (collect_speaker_data) run it and whe...

How to run M file by pressing Pushbutton?

I'm really thankful for your wonderful help, but i want to run the m file that it called (collect_speaker_data) run it and whe...

6 years ago | 0

Question

How to run M file by pressing Pushbutton?

hello guys i need your help...I have m file and i design GUI for it and i want to click on it to run the M file and bring the re...

6 years ago | 1 answer | 0

Question

Need Help for set Path

Hello... i have problem with setting path... I set path then i faced this error | MATLAB cannot save changes to the path. ...

6 years ago | 1 answer | 0