提问


Image Processing: Remove double edges
Is there a way to remove edges that appear twice in an image? For example, for some edges, the 1D neighbourhood may look like...

13 years 前 | 1 个回答 | 0

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writting error meesage
try using the 'msgbox()' function: ie. if r > 0.49 disp('The person is accepted') else msgbox('The person is n...

13 years 前 | 1

提问


Image Processing: Edge Detection on Specific Regions Only..?
I've been stuck on this problem for a while now, and I'm hoping that someone out there might be able to offer a suggestion or tw...

13 years 前 | 0 个回答 | 0

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提问


Find large area of image, and draw boundaries
Does anybody know of a way to identify a large area of an image (I have segmented the image first to make this easier), and then...

13 years 前 | 1 个回答 | 0

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提问


Image Segmentation built into MATLAB?!
Does anyone know if there are any image segmentation methods built into any of the MATLAB toolboxes? I have tried a 'lookfor' o...

13 years 前 | 2 个回答 | 0

2

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提问


Performing Action to ALL 'struct' Variables
Is there a way to perform the same action on several variables of type 'struct'? In my case, I have 30 separate 'struct' va...

13 years 前 | 2 个回答 | 0

2

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提问


libsvm in MATLAB for Mac OS X
I know this might not be the most appropriate place to ask this question - but I can't think where else to turn, and Google does...

13 years 前 | 1 个回答 | 0

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提问


Plots: Designing and Saving
How can I include code in my M-File that builds a plot of my data with the following properties: * grid on * a vertical line...

13 years 前 | 2 个回答 | 0

2

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提问


Image Processing: Array Problem - right justify?!
I'm attempting to build an array of pixel values that correspond to the pixel values found to the left of a particular pixel of ...

13 years 前 | 3 个回答 | 0

3

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提问


Obtain specific pixel values without FOR loop..?
I have a binary image 'image_map' which contains either zeros that represent the background, and ones that represent the object....

13 years 前 | 1 个回答 | 0

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提问


Image Processing Edge Detection: Remove unwanted edges
Firstly, apologies for the length of this question. But I feel it needs a little bit of an explanation so that my objective can...

13 years 前 | 2 个回答 | 2

2

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提问


Finding neighbors of an object from labeled image
I have used segmentation and labelling techniques to assign each object within an image a unigue number. For example, the sky w...

13 years 前 | 1 个回答 | 0

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Image Processing: Finding areas of high contrast
I would like to find the areas of highest contrast in a grayscale image. For example, when the pixels go from sky to buildings ...

13 years 前 | 1 个回答 | 0

1

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Saving filtered image
% convert image to intensities int_vals = mat2gray(im_e); % save intensities using imwrite imwrite(int_vals, 'filtered_...

13 years 前 | 1

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提问


Saving filtered image
I have tested some code that applies homomorphic filtering to an image in the logarithmic space: %%%%%log of image im_l=lo...

13 years 前 | 2 个回答 | 1

2

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提问


GUIDE: Calling button press on key press
Does anyone know of a way to enable the callback for a button press (as if it were clicked) when a user presses a specified key ...

13 years 前 | 1 个回答 | 0

1

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GUIDE: build an array of pixel coordinates by pressing button or carriage return
Hello, I have built (with a lot of help) a basic GUI that allows a user to select a region of interest for an image, and then...

13 years 前 | 1 个回答 | 0

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提问


How to display a zoomed image in GUIDE
Hello, Can anyone please advise me how I can display a zoomed/magnified image in GUIDE? Ideally, I would like to display the...

13 years 前 | 2 个回答 | 0

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GUIDE: preview zoomed image based on mouse over of fullsize image
Does anyone know of a way to zoom right in (so that pixels can be seen) to parts of the image that a user is hovering the mouse ...

13 years 前 | 1 个回答 | 0

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提问


Selecting a row of image pixels as ROI from GUI
Hello, Does anyone know of a way to use GUIDE to allow a user to select a 1-dimensional row (vector) of pixels in an image as...

13 years 前 | 1 个回答 | 0

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提问


Cellfun to element-wise average cell vectors?
Is there a way to use cellfun such that it computes the element-wise average of each element for all cell vectors? (all the arra...

13 years 前 | 1 个回答 | 0

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提问


Adding vertical line to plot?
Hi there, Can anyone please tell me how I can add a vertical line to my plot at a specified sample point? For example, I have a ...

13 years 前 | 11 个回答 | 11

11

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提问


showing image color planes in color
Hi all, Does anyone know of a way to display the color planes of an image individually, and in colour? I am extracting each ...

13 years 前 | 1 个回答 | 0

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superimpose quiver plot onto image
Hi, Does anyone know a way of superimposing the gradient vector field of an image onto the image itself? As far as I can tel...

13 years 前 | 1 个回答 | 0

1

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extracting eys and lips in an binary image
Try "help bwlabel"... Essentially, this function will numerically label each connected component of your image. You can then w...

13 years 前 | 0

提问


Gradient Field of an Image...
Hi, Does anyone know how to calculate the gradient field of an image? I have checked the use of Quiver plots to achieve this...

14 years 前 | 1 个回答 | 0

1

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提问


plotting frequency distribution of fft2 transformed image...
Hi, I wonder if anyone is able to help me find a MATLAB function/solution for plotting the Fourier transform frequencies on t...

14 years 前 | 1 个回答 | 0

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