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Mohammad Al Nagdawi


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21 total contributions since 2016

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Question


Is "corrcoef()" Matlab function equivalent to NCC?
hi I need to find normalized cross correlation (NCC) similarity between two images. it can be calculated using corrcoe...

8 Monate ago | 0 answers | 0

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answers

Question


Why my Differential Total Variation (DTV) code doesn't working correctly?
I try to implement Differential total variation (DTV) as described in (Wu, Y. et al 2017) or (Li, Y. et al 2015). <</matlabce...

9 Monate ago | 0 answers | 0

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answers

Question


Calculate image similarity using cross correlation (single value)
hi I need to compare between *Mutual Information* and *Normalized cross-correlation* to find better similarity measure for mu...

11 Monate ago | 0 answers | 0

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answers

Question


How to keep all image data after transformation?
In the below code, I try to calculate the distance between the 1-pixel and the other 0's pixels within a4 matrix. I face a probl...

mehr als ein Jahr ago | 1 answer | 0

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answer

Question


Can develop MapReduce program by MATLAB run effectively with Hadoop?
Hadoop by default support Java, C++, and python. However, I developed an algorithm using Matlab to deal with normal size data, l...

mehr als ein Jahr ago | 1 answer | 0

1

answer

Answered
why in xticklabel not all x-axis label appear?
I find the answer: set(gca,'XTick',[1,2,3],'xticklabel',{'MI','J-div','j-div seg'}); <</matlabcentral/answers/uploaded_f...

mehr als ein Jahr ago | 1

| accepted

Question


why in xticklabel not all x-axis label appear?
figure; bar(sum(SM_MI)/length(SM_MI),'FaceColor', [0 0 0.6]); hold on bar(2,sum(SM_JD)/length(SM_JD),'FaceColor', [0 ...

mehr als ein Jahr ago | 1 answer | 0

1

answer

Question


How to combine normxcorr2 similarity results with single value, like mutual information?
Hi everyone I want a single value normalized cross-correlation similarity between two images while transforming. This value I...

mehr als ein Jahr ago | 0 answers | 0

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answers

Question


Figure with 2 different x-axes
Hi everyone, As we can see in the figure below, the top overlap ration has different values than bottom x-axis (Translation)....

fast 2 Jahre ago | 1 answer | 0

1

answer

Question


Translate non-square matrices diagonally
when the matrices have same dimension nXn the calculating is easy. Here we want to find the overlap area while translate 2 no...

fast 2 Jahre ago | 0 answers | 0

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answers

Question


Is this Jeffrey Divergence code correct?
This function calculates a Jeffrey Divergence between 2 images histogram XI and XJ. I have Jeffrey Divergence function but it c...

fast 2 Jahre ago | 0 answers | 0

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Question


Images similarity measure using j-divergence
I need to reproduce the result of <http://www.sciencedirect.com/science/article/pii/S0924271616304324 Xu, Xiaocong, et al, 2016 ...

fast 2 Jahre ago | 0 answers | 0

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answers

Question


Is my modification on Jeffrey's divergence code correct?
I use Matlab code available on file exchange to compare the degree of similarity between 2 images I got an unexpected result whi...

fast 2 Jahre ago | 0 answers | 0

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answers

Question


Image segmentation using NN .. what is my mistake in the following code?
I do image segmentation as preprocessing step to finding similarity. Calculate similarity between 2 images as follow: # im...

mehr als 2 Jahre ago | 0 answers | 0

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answers

Question


How to segment image using SOM?
Matlab has SOM function selforgmap Does anyone know how can use this function to segment the below image, for example, ...

mehr als 2 Jahre ago | 0 answers | 0

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answers

Question


k means image segmentation based on intensity and spatial
In the below code can segment image based on color and spatial. how can I convert it to work with intensity instead of color? ...

mehr als 2 Jahre ago | 1 answer | 0

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answer

Question


How do I calculate TRE to validate image registration output?
Hi After we deploy new image registration algorithm we need to validate with fiducial points that provided by experts. The im...

mehr als 2 Jahre ago | 0 answers | 0

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answers

Question


Why 2 images with same cluster value have different representation?
k-mean cluster classifies pixel randomly. I wrote this code to repeat clustering until both images meet proper cluster. whi...

mehr als 2 Jahre ago | 0 answers | 0

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answers

Question


Can image registration enhance Data science output?
Data science is responsible for extracting knowledge from data and image registration is responsible for finding a relation betw...

mehr als 2 Jahre ago | 0 answers | 0

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answers

Question


Where can I find “Joint class histogram” implementation or algorithm?
Image registration and image retrieval depend on image similarity measure to find mutual information between 2 images. Using his...

mehr als 2 Jahre ago | 1 answer | 0

1

answer

Question


Image fusion for 3 bands satellite image NOT correct
I try to compine 3 RGB bands for IKONOS image, but the result is not like the original image. My image <</matlabcentral/a...

fast 3 Jahre ago | 0 answers | 0

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answers