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**Feeds**

Question

2D Curvature Combs

I am looking for information how to plot/calculate “Curvature Combs” to a curve plot but I cannot find any information how to do...

7 years ago | 1 answer | 0

### 1

answerQuestion

Change image contrast and brightness - GUI and sliders

I am building a simple GUI in Matlab that I aim to use in order to change image brightness and contrast using sliders (similar t...

7 years ago | 1 answer | 0

### 1

answerQuestion

Find lines using Hough transform

I am trying to find the lines using Hough transform in the image (http://i.stack.imgur.com/4nBqS.png). After running it does...

9 years ago | 0 answers | 0

### 0

answersQuestion

Removing grids in an image

Dear all, Following the image attached, is there a way to create a new image that only show the cells (omitting the white gri...

9 years ago | 2 answers | 0

### 2

answersQuestion

Problem merging two images

Hi, Why I can not merge these two images? I = imread('peppers.png'); [height, width] = size(I); blankImage =...

10 years ago | 2 answers | 0

### 2

answersQuestion

Crop an image using coordinate

Hi, How can I crop an image by having the top left coordinate (X1,Y1) and bottom right (X2,Y2). I2 = imcrop(im,[x1 y1 x...

10 years ago | 4 answers | 0

### 4

answersQuestion

Separate the red and purple pixels in a photo

Hi, I have a problem to separate the red and purple pixels in the attached 24 bit photo. Therefore, how can I "isolate", ...

10 years ago | 2 answers | 0

### 2

answersQuestion

Calculate angles between two intersecting lines using the slopes

Hi, I have two slopes M1 and M2 that I wish to check the angle between them. I was told that I can use the inverse tangen...

10 years ago | 3 answers | 0

### 3

answersQuestion

Save char to file

Hi, I have a char (name: CallSave, structure: <3x315 >) with this output " val = I9.CLS;53;53;59;61;51;47;...

10 years ago | 1 answer | 0

### 1

answerQuestion

Learning ordinary differential equations using Matlab

Hi, I wish to learn ordinary differential equations using Matlab, can someone recommend me a book that will guide me in this ...

10 years ago | 2 answers | 0

### 2

answersQuestion

uitable with logical cell (checkbox)

Hi, How can I know which rows in a uitable with logical cell (checkbox) were selected (upon clicking a button)? Thanks. ...

11 years ago | 1 answer | 0

### 1

answerQuestion

Align numeric cells in uitable

Hi, How can I right align numeric cells in uitable? Thanks.

11 years ago | 0 answers | 0

### 0

answersQuestion

Intersection points of multiply lines?

Hi, In the last couple of days and nights I am trying to find a way to get the intersection points of 3 lines without any suc...

11 years ago | 1 answer | 0

### 1

answerQuestion

X,Y points of two intersecting lines

Hi, How can I have the X,Y points where two lines intersects? Line one starting point X1,Y1 endpoint X2, Y2 Line two star...

11 years ago | 1 answer | 0

### 1

answerQuestion

Multiply imline in one figure

<</matlabcentral/answers/uploaded_files/3832/midg.gif>> Hi, When I am using imline I only get the start and end point of ...

11 years ago | 1 answer | 0

### 1

answerQuestion

How do I split a color image into its 3 RGB channels?

Hi, How can I split a color image into its 3 RGB channels, like in this link: <http://www.originlab.com/www/products/image...

11 years ago | 6 answers | 3

### 6

answersQuestion

Segment nodes in an image

Hi, I am new in image processing and I am trying to learn it by myself using Matlab. I have a question based on an image...

11 years ago | 2 answers | 0