提问

Why am I not getting the expected result?
I have the function listed at the bottom of this post which is supposed to return a matrix that has the same size of a matrix `x...

12 years 前 | 2 个回答 | 0

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提问

Concateniting the results of two “finds”
I have the following function that based on some criteria sets some pixels to the value `1`, and based on another criteria sets ...

12 years 前 | 2 个回答 | 0

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提问

Distance between vectors, and does "bsxfun" do anything here?
Say we have the following matrix `x`: x = [1 4 3; 6 4 3; 6 9 3; 2 4 3; 5 4 0; 5 3 1; 6 4 7]; And, say that from that m...

12 years 前 | 0 个回答 | 0

0

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提问

Distance between two pixels but belonging to different sets
How can I find the distance between two pixels belonging to two different sets? I think pdist does that but for a single objec...

12 years 前 | 0 个回答 | 0

0

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提问

Finding the pixel that minimizes the distance between two sets
I have a statement trying to implement but confused on how to do so. This is my issue: - I have an image where I have set som...

12 years 前 | 1 个回答 | 0

1

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提问

One function returns the correct results, the opposite not. Why?
I have the following function that checks the pixels from `x` that have the membership value `near 1` and sets those pixels in `...

12 years 前 | 1 个回答 | 0

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提问

Finding pixels that meet specific criteria
Below is an image of `cameraman.tif` that comes with matlab but after applying fuzzy c-means: <http://www.mathworks.com/matlabce...

12 years 前 | 0 个回答 | 0

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提问

Error & returning a set of values
I have the `test` function shown below written in `matlab`, and underneath the `test` function you can find other functions that...

12 years 前 | 0 个回答 | 0

0

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提问

??? Index exceeds matrix dimensions.
I have the following code (part of a larger program) in `matlab`: while(k<n) C.(sprintf('Cnew')) = C.(sprintf('C%d',...

12 years 前 | 1 个回答 | 0

1

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提问

Final struct result not showing
Hi, I have the following code in `matlab`: function test for i=1:5 struct_C.(sprintf('C%d'...

12 years 前 | 1 个回答 | 0

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提问

Support and core of a fuzzy set in matlab
Hi, I'm kind of new to matlab and trying to implement the following concepts in matlab: - Support --> the support of a fuz...

12 years 前 | 1 个回答 | 1

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提问

Finding energy of a window with specified dimensions
I'm planning to do the following: 1- Slide a window with dimensions 4X4 on an image 2- For each window calculate the `energy...

12 years 前 | 1 个回答 | 0

1

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提问

Finding energy in matlab
Energy can be found based on the matlab documentation using: stats = graycoprops(glcm, properties) For example, I t...

12 years 前 | 0 个回答 | 0

0

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提问

8x8 window and finding mean
Say I have a matrix of an image, and I want to do the following: - Slide an `8x8` window over the matrix - Calculate the mea...

12 years 前 | 2 个回答 | 0

2

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提问

Analyzing a histogram in Matlab
I have a histogram with the horizontal values ranging from (0-255), and the vertical values ranging from (0-200), which represen...

13 years 前 | 1 个回答 | 0

1

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提问

Error extracting tbx.signal.common!!!
I'm trying to run _matlab r2008b student_ on my Fedora Linux machine, but get the following after I run `/.install': Error ...

13 years 前 | 0 个回答 | 0

0

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提问

Snake algorithm good reference(s)
I'm new to the `snake algorithm`and trying to find a good tutorial on it. Are there resources you recommend that teach such algo...

13 years 前 | 1 个回答 | 0

1

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提问

Number of bits used in an image
How can I get the number of bits used in an image? Thanks.

13 years 前 | 2 个回答 | 0

2

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提问

Quantizing colour planes using 4-bits
Hi, First, I want to mention that I'm not in an attempt of doing a homework from my question here :-) If I was required to...

13 years 前 | 2 个回答 | 0

2

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提问

Contrasting object and background
When dealing with *thresholding*, what does it mean when we come to the following terms: _ - contrasting object - contrasting...

13 years 前 | 1 个回答 | 0

1

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提问

Morphological opening with a circular structuring element
In matlab, how can I perform a morphological opening with a circular structuring element with radius 10? Thanks.

13 years 前 | 1 个回答 | 0

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提问

What does this matlab statement mean?
Regarding the following Matlab statement shown here <http://www.mathworks.com/help/images/ref/imopen.html>: figure, imshow(...

13 years 前 | 2 个回答 | 0

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提问

Handle class, what does it mean?
Regarding the _handle _class, you can see here that it mentions the following about this class: Objects that share references wi...

13 years 前 | 1 个回答 | 0

1

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提问

Digital image - band
What does the *band* property for an image represent? Thanks.

14 years 前 | 1 个回答 | 1

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提问

What is suitable for me? Image processing or computer vision?
Hi, I'm interested in "Feature extraction" from medical images (i.e; malignant and benign nodules). What is suitable for m...

14 years 前 | 1 个回答 | 0

1

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提问

What is meant bu those two terms?
Hi, What is meant by those two terms? And, can you explain it in a simple manner especially I'm new to this. - _spatial fr...

14 years 前 | 1 个回答 | 0

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提问

Spatial frequency
In the "Digital Image Processing: Principles and Applications" book, it mentions the following relating to "Spatial frequence": ...

14 years 前 | 1 个回答 | 0

1

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提问

Connected component of a pixel
When I want to find the connected component of a pixel in an image, do the value(s) of the connected component have to belong to...

14 years 前 | 1 个回答 | 0

1

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提问

Adjacency vs. Connectivity
Is is the same when talking about "Adjaceny" and "Connectivity"? Or, they are totally different terms? Thanks.

14 years 前 | 2 个回答 | 0

2

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提问

Path between pixels
In the "Fundamentals of Digital Image Processing" by Annadurai book, it mentions the following: A path between two pixels p a...

14 years 前 | 1 个回答 | 0

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