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ImageProcNaive


Last seen: 4 years ago |  Active since 2014

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"table" error - "Unable to use a value of type 'cell' as an index"
Yes the first one. Please see the attached image. I am using 2018b

5 years ago | 0

Question


"table" error - "Unable to use a value of type 'cell' as an index"
When I used the example shown in the function "table" on Matlab user website- it throws this error "Unable to use a value of typ...

5 years ago | 2 answers | 0

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answers

Answered
RGB to H&E channel transformation
You can use this workflow: Get RGB vector values for each of the stains using the approach mentioned in the "Determining New Ve...

5 years ago | 0

Question


Organize dataset for Feature Selection
1. I have a dataset from 6 treated and 6 control subjects with 22 features each. The problem is that I also have data over time ...

7 years ago | 0 answers | 0

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answers

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Assigning same labels for the same segments in two clustering-iterations
Hi, I am using kmeans clustering to segment pixels in an image. But every time I run kmeans, it spits different labels for th...

8 years ago | 0 answers | 0

0

answers

Question


Adding spatial information for texture segmentation
Hi, I found an example of texture segmentation in Matlab Help-files which adds a spatial map with the data. See the Matlab <htt...

8 years ago | 0 answers | 0

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Answered
Energy calculated from an image doesn't match with the energy calculated from its Fourier transform
Follow up: Found this <https://www.mathworks.com/matlabcentral/fileexchange/43041-parseval-s-theorem---1d-2d-and-3d-functions/co...

8 years ago | 0

| accepted

Question


Energy calculated from an image doesn't match with the energy calculated from its Fourier transform
Parseval's theorem (link below) says that these energies will be same. Here's how I calculate energy from image and Fourier doma...

8 years ago | 2 answers | 0

2

answers

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Issues with the Variable window
All my variables are displayed like this (see image) instead of table-format. I can't copy the values as table either. Any sugge...

8 years ago | 1 answer | 0

1

answer

Question


Relocating pixels after resizing the image
I am marking some pixels in a low-res version of an image, which is smaller than the original image. Now I want to extract info ...

8 years ago | 1 answer | 0

1

answer

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Display progression while reading a large tiff/image file
Can I make the Matlab waitbar display the progression of the "imread" function?

8 years ago | 1 answer | 0

1

answer

Question


Drawing with mouse motion in a GUI-image
Hi, I want to draw a line in an image displayed in a GUI. Matlab has a good example which works great for an individual figure:...

8 years ago | 0 answers | 0

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answers

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Parametric image registration: how to find set of parameters
Hi all, I want to calculate the translation parameters from a transformed image. I have the original image and I can obtain t...

10 years ago | 1 answer | 0

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