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Shaila parvin


Active since 2013

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I'm a Computer Science and Engineering student.
Professional Interests: programming

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Question


How to select a folder?
Dear matlab experts, I’m facing a problem. I want to select a folder. I used uigetfile() function but it takes me to the cont...

mer än 10 år ago | 1 answer | 0

1

answer

Question


How to show all images of a folder?
Dear matlab experts, I’m facing a problem. I want to show all images of a folder. Suppose a folder has 10 pgm images. I want ...

mer än 10 år ago | 1 answer | 0

1

answer

Question


How to speed up matlab?
Hi guys, How are you all? Hope, you're all well. I use 2 releases of matlab on my pc. they are R2010a and R2013a. I install t...

mer än 10 år ago | 0 answers | 0

0

answers

Question


How to save image from one folder to another?
Hi, How are you all? I want to read an image from a folder using matlab. Then I want to save the image to another folder of s...

mer än 10 år ago | 3 answers | 0

3

answers

Question


How to copy a matlab software to a pendrive?
Hi, I've just recently copied matlab R2013a (5.63 GB). I can't copy it to my pendrive(16 GB). It says not enough space. I for...

mer än 10 år ago | 1 answer | 0

1

answer

Question


How to correct this problem?
Hi, I'm new in MATLAB. I downloaded a face recognition matlab source code from this site. When I run this code, this error ma...

mer än 10 år ago | 1 answer | 0

1

answer

Question


What can be the input arguments of this user defined function?
I download this code. But I don't understand what can be its possible input arguments. Can anyone please help me? function [...

mer än 10 år ago | 1 answer | 0

1

answer

Question


What is the problem in the for loop?
I've a problem in the for loop to extract texture features of images of a folder. The problem is in this line: Im2=ComputeRan...

mer än 10 år ago | 1 answer | 0

1

answer

Question


What should I do to extract texture features now?
This is the code for segmentation of an image. I want to extract the texture features of the image. What should I do now? Please...

mer än 10 år ago | 1 answer | 0

1

answer

Question


Is it possible to retrieve similar images by using this code?
This is a code for calculating histogram error of a selected image to all images of a folder. I want to retrieve images which ar...

mer än 10 år ago | 1 answer | 0

1

answer

Question


What is the mistale in the loop?
I want to match the similarity of an image with all images of a folder. I compare the histogram error between to images using lo...

mer än 10 år ago | 2 answers | 0

2

answers

Question


How to solve this error?
I use R2013a. When I run this code it shows some errors. The code is: % read two images Im1 = imread('a.jpg'); Im2 = imr...

mer än 10 år ago | 2 answers | 0

2

answers

Question


Is 2 different versions of matlab are allowed to run on same PC?
I installed matlab R2010a in my E drive. Later then I installed matlab R2013a on my C drive. My operating system is on C drive. ...

nästan 11 år ago | 2 answers | 0

2

answers

Question


How the user defined facefind function works here?
Hi everyone. Hope, all you are doing well. I am in a problem. Please help me out if possible. I’m so poor at matlab. I need a co...

nästan 11 år ago | 1 answer | 0

1

answer

Question


What NumberOfSamples and SamplesPerPixel mean?
The “infonfo” command shows the characteristics of an image. I don’t understand two of them. They are: 1. NumberOfSamples ...

nästan 11 år ago | 1 answer | 0

1

answer

Question


How “size(x,3)>1” works on an image?
x=imread('a.jpg'); if (size(x,3)>1)%if RGB image make gray scale try x=rgb2gray(x);%image toolbox depen...

nästan 11 år ago | 2 answers | 0

2

answers

Question


Why mex is creating error?
I run this code: mex -O resize.cc mex -O reduce.cc mex -O shiftdt.cc mex -O features.cc mex -O fconv.cc T...

nästan 11 år ago | 2 answers | 0

2

answers

Question


What are the best websites for matlab video tutorials?
i want to work on face detection using matlab. Please suggest me the best sites to download video tutorials for that.

nästan 11 år ago | 0 answers | 0

0

answers

Question


What to do if this error occures?
I need a help... When I want to show an image this following error occurs >> a=imread('test.png'); >> imshow(a) ??? ...

nästan 11 år ago | 1 answer | 0

1

answer

Question


Why this error is occured?
>> a=imread('test.png'); >> imshow(a) ??? Attempt to call constructor image with incorrect letter case. Error in ...

nästan 11 år ago | 2 answers | 0

2

answers

Question


Is RGB and True colortype image is same?
I want to download some RGB images. But after downloading images I've found that all are truecolor images. Are they same? Ple...

nästan 11 år ago | 2 answers | 0

2

answers

Question


What is purpose of the target varriable?
function [Instances T_target]=create_learning_set() %% create data set for each texture class %for cloud class src...

ungefär 11 år ago | 1 answer | 0

1

answer

Question


Are matrix elements present image pixel in texture classification?
I'm working in image texture classification. I'm following an algorithm. If I debug codes then I get results in form of a matrix...

mer än 11 år ago | 1 answer | 0

1

answer

Question


Is it possible to choose an image from outside of the directed folder in matlab?
I’m working in image texture classification. I indicate a directory folder in my code. When I run the code it starts by opening ...

mer än 11 år ago | 1 answer | 0

1

answer

Question


what is the purpose of the last line?
net = newff(Iin, Target, 10, {'logsig' 'logsig'}, 'trainscg'); net.trainParam.perf = 'sse'; net.trainParam.epochs = 500; ...

mer än 11 år ago | 1 answer | 0

1

answer

Question


How can I solve the problem?
Please help me to understand one thing: test_image() function is not connected directly to the create_learners_set() functio...

mer än 11 år ago | 0 answers | 0

0

answers

Question


Can this line train NN properly?
net.trainParam.mc=0.8;%(momentum constant) I’ve read through the internet and have found that, the parameter mc is the mome...

mer än 11 år ago | 0 answers | 0

0

answers

Question


What is monumentum constant?
I don't understand this line. net.trainParam.mc=0.8;%(momentum constant) Please help me.

mer än 11 år ago | 1 answer | 0

1

answer

Question


Why any parameter is not used in the line below?
I've read through the internet and have found that sse has 4 parameters. They are: net,t,y,ew. But why any parameter isn't use i...

mer än 11 år ago | 1 answer | 0

1

answer

Question


what is the purpose of this code?
net.trainParam.perf = 'sse'; I search a lot through the internet. I read about Epochs, show, showcommandline, showWindow, goa...

mer än 11 år ago | 1 answer | 0

1

answer

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