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mariem farhat


Active since 2013

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Question


Why find doesn't work for some number?
Hello, I have the following code if true for i = 0:0.1:2 k = find (A==i); disp(k); end T...

circa 7 anni ago | 1 answer | 0

1

answer

Question


Is the bayesian estimation suitable for this problem?
Hello, I have the following problem: Given a value of X I need to estimate the value of Y. So, I have done several experime...

circa 7 anni ago | 0 answers | 0

0

answers

Answered
How to overwrite an existing image?
ok! I add dispose in my class in .NET

circa 7 anni ago | 0

Question


How can I remove texture from the result of segmentation?
Hello, After a segmentation of an image, in the result there is the texture of the object but what I need is only the general...

circa 7 anni ago | 1 answer | 0

1

answer

Question


How to overwrite an existing image?
Hello, I have a loop and I want to be able to overwrite an existing image in each iteration. But I have the following proble...

circa 7 anni ago | 1 answer | 0

1

answer

Answered
crop objects from color image and still have color objects
Ok, I find it! RGB=imread(I); %% Convert to gray scale Gray=rgb2gray(RGB); %% Convert to binary image threshold = g...

circa 7 anni ago | 0

Question


crop objects from color image and still have color objects
Hello, I know how to crop an object from a binary image. But how to do it from a color image to get a color final image aro...

circa 7 anni ago | 2 answers | 0

2

answers

Question


xlswrite It may be locked by another process
Hello, I write this code to save information into excel file within a loop function: Excel = actxserver ('Excel.A...

circa 7 anni ago | 2 answers | 0

2

answers

Question


compile error with mex files
Hello, I am using Matlab R2013a with SDK 7.1. When compiling mex files, I got the following error: if true Error: c...

circa 7 anni ago | 0 answers | 0

0

answers

Question


get a cropped image using mouse click
Hello, I want to crop an image using coordinates of mouse click. I find a solution with handler function, but the problem is...

circa 7 anni ago | 1 answer | 0

1

answer

Question


can't find mexopts.bat
Hello, In order to compile some files, I need the mexopts.bat but I can't find it neither under : C:\programmes\matlab\ nor u...

circa 7 anni ago | 1 answer | 0

1

answer

Question


estimate the betta parameter for scale invariance of zernike moments
Hi, To achieve scale invariance of Zernike moments, we have to normalize the image using a parameter alpha like it is explai...

oltre 8 anni ago | 0 answers | 0

0

answers

Question


Object detection with Ransac
Hi, I am searching for an explanation about Ransac algorithm for object detection using sift keypoints. Thanks

oltre 8 anni ago | 1 answer | 0

1

answer

Question


image mapping for zernike moments
To compute the Zernike moments of a given image, the center of the image is taken as the origin and pixel coordinates are mapped...

circa 9 anni ago | 0 answers | 0

0

answers

Question


Scale invariance for zernike moment
I read an article that presents the scale invariance of zernike moments. So the author mention that : "scale invariance can be a...

circa 9 anni ago | 0 answers | 0

0

answers

Answered
extract regions detected by watershed segmentation
thank you for your response, this is the code that I have implemented : if true f = unique (L); n = size(f); ...

circa 9 anni ago | 0

Question


extract regions detected by watershed segmentation
Hello, I have found this code in image processing toolbox of matlab for image segmentation through watershed function: htt...

circa 9 anni ago | 2 answers | 1

2

answers

Question


How can I implement zernike moment invaritant to scale ant translation
Hello, I try to implement the zernike moment improved for scale and translation invariant, like described in this article: ht...

oltre 9 anni ago | 0 answers | 0

0

answers

Answered
dominant color for an RGB image
Sorry, I haven't posted the image. Here the link of the image: http://imageshack.us/photo/my-images/856/img10pu.jpg/

oltre 9 anni ago | 0

Question


dominant color for an RGB image
Hello, I want to extract the dominant color of an RGB image. How can I proceed to do that?

oltre 9 anni ago | 4 answers | 0

4

answers